GMC Tail Light Pair - 1ALTP00277

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Vehicle Fit

Part Details

  • Quantity:   Pair

These replacement tail lights are just what you need to get your vehicle in good looking form again!


  • Comes as a PAIR
    • Fits both LH (Driver Side) & RH (Passenger Side)
  • Replaces dealer part numbers: 15844158, 15844159
  • Assemblies include lenses and housings
  • Department of Transportation (DOT) & Society of Automotive Engineers (SAE) approved
  • Direct replacements
  • Built to strict quality control standards
  • Bulbs and wiring not included
  • Correct for Fleetside Models
  • Do not fit the following models:
    • Stepside
    • 3500 Dually

Note: For 2007 models, this pair fits the old body style or Classic style truck. The Classic style truck has a crease that runs down the center of the door skin. New body styles have a smooth door skin.

These tail lights make great replacements and have good cost savings over dealer parts.

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

Attention 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.

  1. step : Removing the Tail Light (0:50)
    • Lower the tailgate
    • Remove the two 10mm bolts on the side of the tail light assembly
    • Pull the light out, twist out the bulbs
    • Unplug the wiring harness
  2. step : Installing the New Tail Light (2:05)
    • Transfer the wiring to the new tail light
    • Twist in the bulbs
    • Plug in the wiring harness
    • Insert the tail light into place
    • Insert the two 10mm bolts
    • Close the tailgate

Tools needed for replacement:

    Ratchets & Related

  • Ratchet

  • Sockets - Metric

  • 10mm Socket

5.00/ 5.0
4 reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Star
Husband was able to install easily. They look great!!!!
March 1, 2017
Fit and look great
These lights are great .... They fit perfectly and look great ... you cant beat the price also ...
March 13, 2017
perfect fit!
I replaced my 14 year old lens that were in sad shape. Slapped these puppies on and "Bam"!, Instant bright lights. Exact fit, bulb placement was a little tight but I was able to work them in.
February 15, 2018
Excellent fit
These replacement taillights are an easy upgrade, improves looks, safety, and the instillation takes only minutes.
July 22, 2018
Will this fit my car? Add a vehicle to make sure
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Year Make Model Description
2004-2006GMC Sierra 1500 GMC Sierra 1500 Fleetside Bed Tail Light Pair
2007GMC Sierra 1500 Classic GMC Sierra 1500 Classic Fleetside Bed Tail Light Pair
2005-2006GMC Sierra 1500 HD GMC Sierra 1500 HD Tail Light Pair
2007GMC Sierra 1500 HD Classic GMC Sierra 1500 HD Classic Tail Light Pair
2004GMC Sierra 2500 GMC Sierra 2500 Tail Light Pair
2004-2006GMC Sierra 2500 HD GMC Sierra 2500 HD Tail Light Pair
2007GMC Sierra 2500 HD Classic GMC Sierra 2500 HD Classic Tail Light Pair
2004-2006GMC Sierra 3500 GMC Sierra 3500 with Single Rear Wheels (SRW) Tail Light Pair
2007GMC Sierra 3500 Classic GMC Sierra 3500 Classic with Single Rear Wheels (SRW) Tail Light Pair
Part #: 1ALTP00277

Order must be placed by 4pm ET
Delivery options for:

Estimated Arrival Cost

Deliveries made to PO Boxes and FPO may take longer. See our Shipping & Delivery for more information.

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout

How-to Video:

(03:09 min)