• Fits LH (Driver Side)
  • Replaces dealer part number: 20840273
  • Includes lens & housing
  • Direct replacement
  • Built to strict quality control standards
  • Backup Bulb Type 921 in Lamp
This Tail light is a great replacement and has good cost savings over a Tail light from the dealer.

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. Please keep your invoice for proof of this warranty.

Bulb Note:

Unless otherwise noted, our lights do not include bulbs, though occasionally lighting manufacturers do include bulbs in the lights. If you happen to receive a lighting product (Headlight, Tail light, parking light, fog light etc.) that comes with the bulbs, the bulbs are not covered under our warranty. Our warranty applies only to the light assembly.

5.0 / 5.0
1 Review
5 Stars
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1 Stars
Great service
Excellent service girl new just what tail light I needed by the bulb number. Great service
February 24, 2017
1 year ago
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Vehicle Fit

  • 2010-2011 GMC Sierra 1500 Tail Light for Models with 921 Backup Light Bulb Driver Side
  • 2010-2011 GMC Sierra 2500 HD Tail Light for Models with 921 Backup Light Bulb Driver Side
  • 2010-2011 GMC Sierra 3500 Tail Light for Models with Single Rear Wheels (SRW) & 921 Backup Light Bulb Driver Side
Only 2 left in stock
Part #: 1ALTL01650

Ships Same Day for orders placed by 4 P.M. ET

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Customer Feedback

"Thanks for the fast reliable service. Great price, and the headlights were as good as oem or better!!! Keep up the good work..."
- Dwuan M.
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