AP Exhaust 2644 Exhaust Muffler

Brand	AP Exhaust 2644
Body Material	Aluminized steel
Product line	Challenge LTW
Fits	Chevrolet and GMC · 678 vehicles

Aluminized steel body. Helps resist corrosion in demanding exhaust conditions.

Exhaust muffler. Reduces exhaust noise for a quieter ride.

Challenge LTW line. Part of AP Exhaust's Challenge LTW product family.

Cross-references 25811684, 25811685 and 25811688 for the same application. See all 3.

$249.07Free shipping

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AP Exhaust Challenge LTW Muffler for HD Trucks

AP Exhaust Challenge LTW part number 2644 is an exhaust muffler built with aluminized steel body material for heavy-duty truck applications. It is listed for select Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, and GMC Sierra 3500 HD models from 2011-2019.

Key Features

Aluminized steel body material for exhaust system service
Challenge LTW product line from AP Exhaust
Direct fitment coverage for select Chevrolet Silverado HD and GMC Sierra HD trucks
Cross-reference part numbers: 25811684, 25811685
Part number 2644 for application matching and catalog lookup

Product Details

The AP Exhaust Challenge LTW muffler, part number 2644, is intended for HD truck exhaust repair and replacement where the original muffler has worn out, rusted through, or no longer maintains proper exhaust flow. The aluminized steel construction supports everyday corrosion resistance in demanding truck use, and the Challenge LTW line is cataloged for late-model GM heavy-duty pickups. This part number 2644 is listed for 2011-2017 Chevrolet Silverado 2500 HD and 3500 HD, 2011-2017 GMC Sierra 2500 HD and 3500 HD, plus 2018-2019 Chevrolet Silverado 2500 HD, 2018-2019 GMC Sierra 2500 HD, and 2018-2019 GMC Sierra 3500 HD.

For buyers searching AP Exhaust 2644 muffler replacement, Chevrolet Silverado 2500 HD exhaust muffler, or GMC Sierra 3500 HD Challenge LTW muffler, this listing provides the fitment details needed to match the correct exhaust service part.

What It Helps Address

Rust damage in the factory muffler body
Exhaust noise caused by a failing muffler
Restricted exhaust flow from internal deterioration
Replacement needs after OE welded exhaust assembly wear
Fitment matching for Silverado HD and Sierra HD exhaust repair

Installation Notes and Tips

Fitment notes indicate the OE system was a welded assembly, and it is recommended that all parts noted [1] be replaced. Verify the vehicle year, model, and exhaust configuration before installation. Because this is an exhaust muffler application, proper alignment and secure sealing at adjoining exhaust components are important for correct operation.

Quality Assurance

AP Exhaust catalogs this muffler under the Challenge LTW line for heavy-duty truck service applications. Use the part number 2644 and the listed vehicle coverage to confirm application before purchase.

This part fits 678 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Body Type	Drive Type	Liters	Cylinders	Wheel Base	Position	Notes
2019	Chevrolet	Silverado 2500 HD	—	—	6.0L	V8	—	N/A	OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; Challenge LTW
2019	GMC	Sierra 2500 HD	—	—	6.0L	V8	—	N/A	OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; Challenge LTW
2019	GMC	Sierra 3500 HD	—	—	6.0L	V8	—	N/A	OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; Challenge LTW
2018	Chevrolet	Silverado 2500 HD	—	—	6.0L	V8	—	N/A	OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; Challenge LTW
2018	GMC	Sierra 2500 HD	—	—	6.0L	V8	—	N/A	OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; Challenge LTW
2018	GMC	Sierra 3500 HD	—	—	6.0L	V8	—	N/A	OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; Challenge LTW
2017	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2017	GMC	Sierra 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2016	GMC	Sierra 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2015	GMC	Sierra 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	GMC	Sierra 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	GMC	Sierra 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	GMC	Sierra 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	GMC	Sierra 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	GMC	Sierra 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	GMC	Sierra 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	GMC	Sierra 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	GMC	Sierra 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	GMC	Sierra 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	GMC	Sierra 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	GMC	Sierra 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	GMC	Sierra 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	GMC	Sierra 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	GMC	Sierra 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	GMC	Sierra 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	GMC	Sierra 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	GMC	Sierra 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	GMC	Sierra 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	GMC	Sierra 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	GMC	Sierra 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	GMC	Sierra 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	GMC	Sierra 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	GMC	Sierra 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2014	GMC	Sierra 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2013	GMC	Sierra 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2012	GMC	Sierra 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	Chevrolet	Silverado 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 2500 HD	Standard Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 2500 HD	Extended Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 2500 HD	Crew Cab Pickup	RWD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 2500 HD	Crew Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 2500 HD	Standard Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 2500 HD	Extended Cab Pickup	4WD	6.0L	V8	144.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 3500 HD	Standard Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 3500 HD	Crew Cab Pickup	RWD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 3500 HD	Extended Cab Pickup	RWD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 3500 HD	Extended Cab Pickup	4WD	6.0L	V8	133.6"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	167.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	158.1"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 3500 HD	Crew Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
2011	GMC	Sierra 3500 HD	Standard Cab Pickup	4WD	6.0L	V8	153.7"	N/A	Challenge LTW; OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.
No rows match your filter.

Directly replaces or cross-references 3 part numbers

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

258116842581168525811688