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TechPro GM1320485 Door Mirror Set - LeftOE Quality 60-Day Returns
Part #: GM1320485

TechPro GM1320485 Door Mirror Set - Left

Left
14 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet and GMC, Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Silverado 1500, Silverado 2500 HD, and Silverado 3500 HD
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TechPro GM1320485 Left Door Mirror Set

Restore proper rearward visibility with this TechPro door mirror set for select GMC Sierra and Chevrolet Silverado heavy-duty trucks. Built for trailer tow type applications, this power mirror assembly is made for factory-style fitment and dependable everyday use.

Key Features

  • Trailer tow type left door mirror set
  • Power-operated mirror function
  • Without signal lamp
  • Factory-style precision for direct replacement fit
  • High-quality materials for durability and long-term performance
  • Part number GM1320485

Detailed Description

TechPro GM1320485 is a left door mirror set engineered for trucks that need a reliable towing mirror replacement without a built-in signal lamp. It is built to match factory-style mounting and function, helping maintain the original look and operation of the vehicle. This part cross-references OEM 22820397 for the same application. Common search terms for this part include left power trailer tow mirror for 2015-2019 GMC Sierra 2500 HD, left power tow mirror for 2015-2019 GMC Sierra 3500 HD, and left door mirror assembly for 2014-2015 Chevrolet Silverado and GMC Sierra trucks.

What It Helps Solve

  • Broken or cracked left side mirror housing
  • Loss of power mirror adjustment
  • Damaged towing mirror assembly on work trucks
  • Missing or worn factory mirror on heavy-duty pickups
  • Poor visibility from a failed mirror assembly

Installation Notes and Tips

Compatible With 2015-2019 GMC Sierra 2500 HD, left; 2015-2019 GMC Sierra 3500 HD, left; 2015 Chevrolet Silverado 2500 HD, left; 2015 Chevrolet Silverado 3500 HD, left; 2014 Chevrolet Silverado 1500, left; and 2014 GMC Sierra 1500, left. Verify trailer tow type, power operation, and without signal lamp configuration before installation. Match the OEM reference 22820397-PFM to confirm application.

Quality Assurance

TechPro builds this mirror assembly with durable materials and factory-style precision to support consistent fit and lasting performance in daily truck use.

This part fits 14 vehicles. Search below:

YearMakeModelPositionNotes
2019GMCSierra 2500 HDLeftTrailer Tow Type; Power; w/o Signal Lamp; Assembly; OEM: 22820397-PFM
2019GMCSierra 3500 HDLeftTrailer Tow Type; Power; w/o Signal Lamp; Assembly; OEM: 22820397-PFM
2018GMCSierra 2500 HDLeftTrailer Tow Type; Power; w/o Signal Lamp; Assembly; OEM: 22820397-PFM
2018GMCSierra 3500 HDLeftTrailer Tow Type; Power; w/o Signal Lamp; Assembly; OEM: 22820397-PFM
2017GMCSierra 2500 HDLeftTrailer Tow Type; Power; w/o Signal Lamp; Assembly; OEM: 22820397-PFM
2017GMCSierra 3500 HDLeftTrailer Tow Type; Power; w/o Signal Lamp; Assembly; OEM: 22820397-PFM
2016GMCSierra 2500 HDLeftTrailer Tow Type; Power; w/o Signal Lamp; Assembly; OEM: 22820397-PFM
2016GMCSierra 3500 HDLeftTrailer Tow Type; Power; w/o Signal Lamp; Assembly; OEM: 22820397-PFM
2015ChevroletSilverado 2500 HDLeftTrailer Tow Type; Power; w/o Signal Lamp; Assembly; OEM: 22820397-PFM
2015ChevroletSilverado 3500 HDLeftTrailer Tow Type; Power; w/o Signal Lamp; Assembly; OEM: 22820397-PFM
2015GMCSierra 2500 HDLeftTrailer Tow Type; Power; w/o Signal Lamp; Assembly; OEM: 22820397-PFM
2015GMCSierra 3500 HDLeftTrailer Tow Type; Power; w/o Signal Lamp; Assembly; OEM: 22820397-PFM
2014ChevroletSilverado 1500LeftTrailer Tow Type; Power; w/o Signal Lamp; Assembly; OEM: 22820397-PFM
2014GMCSierra 1500LeftTrailer Tow Type; Power; w/o Signal Lamp; Assembly; OEM: 22820397-PFM

* 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:

22820397

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