2020-2024 Silverado HD & Sierra HD

1,611 topics in this forum

1. Question about 21-23 off road high clearance steps

   By juliaoakes, September 16
   • 1 reply
   • 298 views
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   • Epsilon Plus
   • September 19

3. Ordering 2025 GMC Hd

   By dlockwood26, September 11
   • 3 replies
   • 657 views
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   • skorpyd
   • September 18

4. Seat Covers 1 2

   By rdonarski, June 3
   • 18 replies
   • 2.7k views
   • 
   • skorpyd
   • September 18

5. CHECK YOUR DIFFS... 1 2 3 4 13

   By gemarsh, March 24, 2023
   • 190 replies
   • 32.9k views
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   • Pryme
   • September 16

6. 2024 Chevy 2500HD Folding Mirror Rattles 1 2

   By davidm767, September 25, 2023
   • 17 replies
   • 7.8k views
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   • Z-7124
   • September 15

7. 1st 500-miles review - Please let me know if you share any of these issues! 1 2

   By Brianb33, April 26
   • 16 replies
   • 2.7k views
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   • Dunn
   • September 15

8. Questions on using a Sierra/Silverado to haul a slide in camper 1 2

   By RKCRLR, August 28
   • 26 replies
   • 1.6k views
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   • RKCRLR
   • September 13

9. 2021 Silverado 2500 LT Front License Plate Bracket Removal??

   By ArkChevy, February 8, 2021
   • 13 replies
   • 33.4k views
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   • mtbadbob
   • September 11

10. 2025 HD production in Flint

    By 64BAwagon, August 22
    • 9 replies
    • 1.1k views
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    • rjgvt
    • September 4

11. 2500 HD ZR2 and AT4X owners, which way is your spare tire facing?

    By Red Hawk, August 21
    • 5 replies
    • 698 views
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    • Red Hawk
    • September 4

12. L8T 6.6 Gas Oil Consumption At 30K 21' 2500HD

    By Antny, September 4
    • 1 reply
    • 665 views
    • 
    • rdonarski
    • September 4

13. opinions on this car fax report please

    By 94yj, August 30
    • 9 replies
    • 616 views
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    • Grumpy Bear
    • September 3

14. Did the HD brake controller recall fix your brakes?

    By nitro882, August 12
    • 7 replies
    • 969 views
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    • BuckWallace
    • September 3

15. Upfitter pic

    By rjgvt, August 31
    • 4 replies
    • 682 views
    • 
    • rjgvt
    • September 2

16. 3.73 vs 4.10 gear ratio which would get better fuel mileage?

    By 94yj, August 30
    • 5 replies
    • 610 views
    • 
    • garagerog
    • September 1

17. am i allowed to post a car fax report on here? on a truck i want to buy from a dealer

    By 94yj, August 30
    • 8 replies
    • 446 views
    • 
    • Dunn
    • August 31

18. ERROR | Brake Gain Not Recalled 1 2

    By Scott Hatten, July 22, 2020
    • 24 replies
    • 21k views
    • 
    • redwngr
    • August 30

19. Rear Windows with privacy glass UV rating

    By Ringo2202, August 30
    • 1 reply
    • 257 views
    • 
    • redwngr
    • August 30

20. Flexgate

    By dbdonavan, August 24
    • 7 replies
    • 556 views
    • 
    • Dunn
    • August 30

21. 6.6 Gas MPG 1 2 3 4 9

    By brendon444, September 8, 2019
    • 124 replies
    • 156.3k views
    • 
    • redwngr
    • August 24

22. 2020 to 2024 Sierra HD front end conversion!

    By Dbeto54, April 18
    • 13 replies
    • 5k views
    • 
    • Elkkiller
    • August 24

23. 2024 AT4 Tailgate Removal + 360 Camera (tldr it works post removal)

    By OkieDavid, June 27, 2023
    • 11 replies
    • 10k views
    • 
    • buddy902
    • August 18

24. 2500 HD EGR Door Molding

    By AndrewF, August 18
    • 1 reply
    • 324 views
    • 
    • AndrewF
    • August 18

25. What Triggers "Check Trailer Wiring" DIC Message 1 2 3

    By Wxman, April 1, 2021
    • 38 replies
    • 84.3k views
    • 
    • Gespringer1
    • August 18

26. ZR2 seats

    By Dunn, August 12
    • 2 replies
    • 511 views
    • 
    • Dunn
    • August 18