2020 GMC AT4 Headlight assembly

Asked by Sherry Jul 30, 2021 at 12:33 AM about the 2020 GMC Sierra 1500 AT4 Crew Cab 4WD

Question type: Maintenance & Repair

I have a 2020 GMC AT4 that I replaced my headlight assembly but my
headlight still does not work.  Is there a trick to make the light come on?

1 Answer
26,935

taver91 answered 3 years ago

Yes....Go back to the dealer and have them fix it! It should still be under warranty if it is a dealer part.

Mark helpful

Your Answer:

Related Questions

  • 2020 GMC AT4 Headlight assembly 1 Answer

    I have a 2020 GMC AT4 that I replaced my headlight assembly but my headlight still does not work. Is there a trick to make the light come on?

    2020 GMC Sierra 1500 AT4 Crew Cab 4WD

    -

    Maintenance & Repair

  • 1993 Gmc Suburban headlight assembly 1 Answer

    How do you remove the headlight assembly on a 93 Suburban to change the bulbs?

    1993 GMC Suburban

    -

    Maintenance & Repair

  • Gmc 1 Answer

    Can someone help me, i got 2000 gmc sierra with the 5.3L on it... my trasmission make 1st and 2nd gear nicely, but 3rd i need to increase the rpms, but i dont got 4th and no overdrive. I have p010...

    2000 GMC Sierra 1500 SLE Standard Cab SB

    -

    Maintenance & Repair

  • Gmc chevy 3 Answers

    I have a 93 gmc it will shift from 1 2 good but when it goes in drive or overdrive it slips

    GMC Sierra 1500

    -

    Maintenance & Repair

  • 1999 GMC SIERRA 1500 4 Answers

    I recently switched motors in my truck, I pulled the motor from my 1999 gmc sierra 1500 and dropped it into a 1998 gmc sierra 1500. The motor turns over but it wont ilde, what would cause this to happ...

    1999 GMC Sierra 1500 SLE 4WD Extended Cab LB

    -

    Maintenance & Repair

Own this car?

Share your experience with others.

2020 GMC Sierra 1500

Write a car review

Review another car

Shortcuts

Search GMC Sierra 1500 Questions

CarGurus Experts

  • #1
    yetilikesbeer
    Reputation
    12,950
  • #2
    dragonflyoffshore
    Reputation
    11,880
  • #3
    John Saffrahn
    Reputation
    11,810
View All

Know more, shop wisely

Search

Related Models For Sale

Used Chevrolet Silverado 1500
4,195 Great Deals out of 116,997 listings starting at $1,995
Used Ford F-150
6,469 Great Deals out of 171,660 listings starting at $1,800
Used GMC Sierra 2500HD
534 Great Deals out of 23,531 listings starting at $2,200
Used RAM 1500
4,026 Great Deals out of 85,716 listings starting at $2,490
Used Toyota Tundra
1,025 Great Deals out of 26,432 listings starting at $3,000
Used Chevrolet Silverado 2500HD
1,152 Great Deals out of 37,581 listings starting at $2,995
Used GMC Yukon
632 Great Deals out of 10,676 listings starting at $1,713
Used Toyota Tacoma
1,992 Great Deals out of 56,728 listings starting at $3,701
Used GMC Sierra 1500 Limited
110 Great Deals out of 1,356 listings starting at $14,900
Used Ford F-250 Super Duty
1,250 Great Deals out of 47,817 listings starting at $2,000
Used Chevrolet Tahoe
1,284 Great Deals out of 24,455 listings starting at $1,550
Used GMC Canyon
345 Great Deals out of 10,800 listings starting at $3,795
Used RAM 2500
1,091 Great Deals out of 32,436 listings starting at $4,900
Used Chevrolet Corvette
611 Great Deals out of 11,498 listings starting at $3,000

Used Cars For Sale

2025 GMC Sierra 1500 AT4 Crew Cab 4WD For Sale
3 Great Deals out of 2,477 listings starting at $57,698
2024 GMC Sierra 1500 AT4 Crew Cab 4WD For Sale
53 Great Deals out of 543 listings starting at $49,660
2023 GMC Sierra 1500 AT4 Crew Cab 4WD For Sale
59 Great Deals out of 567 listings starting at $44,444
2022 GMC Sierra 1500 AT4 Crew Cab 4WD For Sale
31 Great Deals out of 314 listings starting at $32,960
2021 GMC Sierra 1500 AT4 Crew Cab 4WD For Sale
73 Great Deals out of 846 listings starting at $26,150

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.