2010-17 GMC Terrain Tail Light Pair - 1ALTP00820

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Vehicle Fit

Part Details

  • Quantity:   Pair


  • Comes as a PAIR
    • Fits both the LH (Driver Side) & RH (Passenger Side) OUTER
    • Quarter Panel Mounted
  • Replaces dealer part numbers: 20914386, 20914387, 22802421, 22802422
  • Includes lenses & housings
  • Direct replacements
  • Built to strict quality control standards
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

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 : Remove your tail light assembly (0:31)
    • Pop the tailgate.
    • Pry off the plastic cover on the side of the tail light.
    • Remove the 10 mm bolts.
    • Pry out the tail light assembly and disconnect the wiring harness.
    • Remove the bulbs and either replace them or transfer them to the new assembly.
  2. step : Install the new tail light assembly (1:17)
    • Connect the wiring harness.
    • Clip the tail light into the car.
    • Bolt down the bracket with your 10mm socket and ratchet.
    • Snap that plastic cover back on over the bolts.

Tools needed for replacement:

    Ratchets & Related

  • Ratchet

  • Screwdrivers & Related

  • Flat Blade Screwdriver

  • Sockets - Metric

  • 10mm Socket

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Year Make Model Description
2010-2017GMC Terrain GMC Terrain Outer Tail Light Pair
Only 3 left in stock
Part #: 1ALTP00820

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:

(01:55 min)