Dorman 1610948 Tail Light Assembly - Left

Brand Dorman 1610948
Position Left
Bulb Technology Halogen
Bulbs Included No
Housing Material Plastic
Lens Color Red/Amber
Lens Material Plastic
Mounting Hardware Included No
Package Contents 1 Tail Light
Street Legal Yes
Voltage 12V
Fits GMC · 16 vehicles

OE-style replacement. Built to match the original tail light for a seamless fix.

Street legal. Meets road-use requirements for exterior lighting.

Plastic lens and housing. Lightweight construction with a red/amber lens finish.

Cross-references Eagle Eye GM167-U200L, TYC 11-5186-90 and 1222-0114L for the same application. See all 4.

$127.88Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $127.88
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Dorman 1610948 Left Tail Light Assembly

This Dorman tail light assembly is a direct replacement for the left side on select GMC Sierra trucks. It is built to match the original look, fit, and function of the factory lamp while offering a repair option that avoids dealership pricing.

Key Features

  • Direct replacement tail light assembly for the left rear position
  • Street legal exterior lighting component
  • Red/amber lens with plastic lens and housing construction
  • Halogen bulb technology with 12V electrical specification
  • Designed to restore factory-style appearance on GMC Sierra 1500, Sierra 2500 HD, Sierra 3500, and related Classic models
  • Part number 1610948 for easy identification

Detailed Description

Dorman 1610948 is a replacement left tail light assembly engineered for specific 2004-2007 GMC Sierra applications, including Sierra 1500, Sierra 1500 HD, Sierra 2500, Sierra 2500 HD, Sierra 3500, and Classic variants with Single Rear Wheel (SRW) configuration. It is made to follow the stock lamp’s shape and mounting style so the rear lighting on your GMC Sierra remains consistent with the original equipment appearance. This part cross-references TYC 11-5186-90 for the same application.

Use this tail light assembly when you need a replacement that supports normal rear lighting function and maintains the factory-style red/amber lens appearance. The Dorman 1610948 is a practical choice for GMC Sierra 1500 and Sierra 2500 HD owners replacing a damaged or worn left rear lamp.

What It Helps Fix

  • Cracked or broken left tail light lens
  • Dim, faded, or weathered rear lamp appearance
  • Loss of proper rear lighting visibility
  • Body damage affecting the original tail lamp assembly
  • Failed housing that no longer matches the factory fit

Installation Notes and Tips

Verify left-side fitment before ordering. This assembly does not include bulbs or mounting hardware, so reuse serviceable components from the original lamp or source the needed parts separately. Confirm your truck is a Single Rear Wheel (SRW) application and match the vehicle year, model, and rear lamp position to the fitment listing for proper installation.

Quality Assurance

Dorman replacement lighting parts are built to match original equipment form and function for listed applications. This tail light assembly is intended for direct-fit service on the specified GMC Sierra models and is street legal when installed on the correct vehicle application.

This part fits 16 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBed TypePositionNotes
2007GMCSierra 1500 ClassicFleetsideLeftSingle Rear Wheel (SRW) - One line rewritten: Fits vehicles with Single Rear Wheel (SRW).
2007GMCSierra 1500 HD ClassicFleetsideLeftSingle Rear Wheel (SRW) - One line rewritten: Fits vehicles with Single Rear Wheel (SRW).
2007GMCSierra 2500 HD ClassicFleetsideLeftSingle Rear Wheel (SRW) - One line rewritten: Fits vehicles with Single Rear Wheel (SRW).
2007GMCSierra 3500 ClassicFleetsideLeftSingle Rear Wheel (SRW) - One line rewritten: Fits vehicles with Single Rear Wheel (SRW).
2006GMCSierra 1500FleetsideLeftSingle Rear Wheel (SRW) - One line rewritten: Fits vehicles with Single Rear Wheel (SRW).
2006GMCSierra 1500 HDFleetsideLeftSingle Rear Wheel (SRW) - One line rewritten: Fits vehicles with Single Rear Wheel (SRW).
2006GMCSierra 2500 HDFleetsideLeftSingle Rear Wheel (SRW) - One line rewritten: Fits vehicles with Single Rear Wheel (SRW).
2006GMCSierra 3500FleetsideLeftSingle Rear Wheel (SRW) - One line rewritten: Fits vehicles with Single Rear Wheel (SRW).
2005GMCSierra 1500FleetsideLeftSingle Rear Wheel (SRW) - One line rewritten: Fits vehicles with Single Rear Wheel (SRW).
2005GMCSierra 1500 HDFleetsideLeftSingle Rear Wheel (SRW) - One line rewritten: Fits vehicles with Single Rear Wheel (SRW).
2005GMCSierra 2500 HDFleetsideLeftSingle Rear Wheel (SRW) - One line rewritten: Fits vehicles with Single Rear Wheel (SRW).
2005GMCSierra 3500FleetsideLeftSingle Rear Wheel (SRW) - One line rewritten: Fits vehicles with Single Rear Wheel (SRW).
2004GMCSierra 1500FleetsideLeftSingle Rear Wheel (SRW) - One line rewritten: Fits vehicles with Single Rear Wheel (SRW).
2004GMCSierra 2500FleetsideLeftSingle Rear Wheel (SRW) - One line rewritten: Fits vehicles with Single Rear Wheel (SRW).
2004GMCSierra 2500 HDFleetsideLeftSingle Rear Wheel (SRW) - One line rewritten: Fits vehicles with Single Rear Wheel (SRW).
2004GMCSierra 3500FleetsideLeftSingle Rear Wheel (SRW) - One line rewritten: Fits vehicles with Single Rear Wheel (SRW).
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Eagle Eye — GM167-U200LTYC — 11-5186-901222-0114L15113221