Home› SKP SK645936 Tail Light Wiring Harness - Left
SKP SK645936 Tail Light Wiring Harness - LeftOE Quality 60-Day Returns
Part #: SK645936

SKP SK645936 Tail Light Wiring Harness - Left

Left
31 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$28.75Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet and GMC, Sierra 3500 HD, Silverado 1500, Silverado 2500 HD, and Silverado 3500 HD
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? See all Tail Light Wiring Harness options

Left Tail Light Wiring Harness for Silverado and Sierra

Restore proper rear lighting function with this SKP tail light wiring harness, part number SK645936. It is a direct-fit electrical replacement for select Chevrolet Silverado and GMC Sierra applications with left-side rear lamp wiring needs.

Key Features

  • Tail light wiring harness for the left side
  • Direct replacement for SK645936
  • Compatible with select Chevrolet Silverado 1500, Silverado 2500 HD, Silverado 3500 HD, and GMC Sierra 3500 HD applications
  • Built for rear lighting circuit repair on truck body electrical systems
  • Cross-references part number 645936 for the same application

Fitment Details

  • Fits 2008-2014 Chevrolet Silverado 2500 HD, left.
  • Fits 2008-2014 Chevrolet Silverado 3500 HD, left.
  • Fits 2008-2014 GMC Sierra 3500 HD, left, w/ Dual Rear Wheels (DRW).
  • Fits 2008-2013 Chevrolet Silverado 1500, left.
  • Fits 2007 Chevrolet Silverado 1500, left, w/ New Body Style.
  • Fits 2007 Chevrolet Silverado 2500 HD, left, w/ New Body Style.
  • Fits 2007 Chevrolet Silverado 3500 HD, left, w/ New Body Style.
  • Fits 2007 GMC Sierra 3500 HD, left, w/ New Body Style; w/ Dual Rear Wheels (DRW).

What It Helps Fix

  • Broken or damaged left tail light wiring
  • Intermittent rear lamp operation
  • Corroded or worn electrical connections at the tail lamp
  • Lighting faults after harness damage from age, vibration, or road exposure
  • Rear signal, brake, or running light circuit issues tied to the harness

Installation Notes

Verify the vehicle year, model, and rear configuration before installation. This harness is for the left side only and must match the listed Silverado and Sierra applications, including New Body Style and DRW notes where specified. Inspect the connector condition and surrounding wiring before replacing the harness.

Quality Assurance

SKP replacement electrical components are built for direct-fit service on the listed applications. Part number SK645936 is intended for repair work on compatible Chevrolet Silverado and GMC Sierra rear lighting systems.

This part fits 31 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2014ChevroletSilverado 2500 HD6.0LV8Left
2014ChevroletSilverado 3500 HD6.6LV8Left
2014GMCSierra 3500 HD6.0LV8Leftw/ Dual Rear Wheels (DRW)
2013ChevroletSilverado 15004.3LV6Left
2013ChevroletSilverado 2500 HD6.0LV8Left
2013ChevroletSilverado 3500 HD6.6LV8Left
2013GMCSierra 3500 HD6.0LV8Leftw/ Dual Rear Wheels (DRW)
2012ChevroletSilverado 15004.3LV6Left
2012ChevroletSilverado 2500 HD6.0LV8Left
2012ChevroletSilverado 3500 HD6.6LV8Left
2012GMCSierra 3500 HD6.0LV8Leftw/ Dual Rear Wheels (DRW)
2011ChevroletSilverado 15004.3LV6Left
2011ChevroletSilverado 2500 HD6.0LV8Left
2011ChevroletSilverado 3500 HD6.6LV8Left
2011GMCSierra 3500 HD6.0LV8Leftw/ Dual Rear Wheels (DRW)
2010ChevroletSilverado 15004.3LV6Left
2010ChevroletSilverado 2500 HD6.0LV8Left
2010ChevroletSilverado 3500 HD6.6LV8Left
2010GMCSierra 3500 HD6.0LV8Leftw/ Dual Rear Wheels (DRW)
2009ChevroletSilverado 15006.0LV8Left
2009ChevroletSilverado 2500 HD6.0LV8Left
2009ChevroletSilverado 3500 HD6.6LV8Left
2009GMCSierra 3500 HD6.0LV8Leftw/ Dual Rear Wheels (DRW)
2008ChevroletSilverado 15006.0LV8Left
2008ChevroletSilverado 2500 HD6.0LV8Left
2008ChevroletSilverado 3500 HD6.6LV8Left
2008GMCSierra 3500 HD6.0LV8Leftw/ Dual Rear Wheels (DRW)
2007ChevroletSilverado 15005.3LV8Leftw/ New Body Style
2007ChevroletSilverado 2500 HD6.0LV8Leftw/ New Body Style
2007ChevroletSilverado 3500 HD6.6LV8Leftw/ New Body Style
2007GMCSierra 3500 HD6.0LV8Leftw/ New Body Style; w/ Dual Rear Wheels (DRW)

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

This part directly replaces or is cross-referenced with the following part numbers:

645936

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