Part Details

  • Quantity: Pair


  • Comes as a PAIR
    • Fits both LH (Driver Side) & RH (Passenger Side)
  • Replaces dealer part numbers: 20840273, 20840274
  • Includes lenses & housings
  • Direct replacements
  • Built to strict quality control standards
  • Backup Bulbs Type 921 in Lamps
These Tail lights are great replacements and have good cost savings over Tail lights from the dealer.
Direct Fit Replacement

Direct fit replacement for OEM assembly

Trouble-free Installation

Uses same wiring as original assembly.  No cutting or splicing required.

DOT and SAE Compliant

Meets federal regulations for on-road use

Item Condition: New

California Customers:

WARNING:  This product can expose you to chemicals including Chromium (Hexavalent Compounds), which is known to the State of California to cause cancer, and birth defects or other reproductive harm.  For more information, go to

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

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Vehicle Fit

Year Make Model Description
2010-2011GMC Sierra 1500 GMC Sierra 1500 with 921 Backup Light Bulb Tail Light Pair
2010-2011GMC Sierra 2500 HD GMC Sierra 2500 HD with 921 Backup Light Bulb Tail Light Pair
2010-2011GMC Sierra 3500 GMC Sierra 3500 with 921 Backup Light Bulb with Single Rear Wheels (SRW) Tail Light Pair

This part replaces:

  • Partslink GM2801250, GM2800250
Only 2 left in stock
Part #: 1ALTP00810

Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout