2020-2024 Silverado HD & Sierra HD Troubleshooting

713 topics in this forum

1. 2024 Chevy 2500 HD camera not working

   By Jercole, May 26, 2023
   • 5 replies
   • 1.1k views
   • 
   • Tfkkolar
   • August 9, 2023

3. Chev 2500 2023 Australia Converted - Need help

   By LJ909, August 4, 2023
   • 1 reply
   • 356 views
   • 
   • kylant
   • August 7, 2023

4. New 2024 sitting in the barn undriveable

   By 64BAwagon, July 28, 2023
   • 12 replies
   • 1.7k views
   • 
   • 64BAwagon
   • August 2, 2023

5. 2020 3500 AT4, second limp mode event in 8 months - could use some advice

   By blamkin86, August 2, 2023
   • 1 reply
   • 770 views
   • 
   • blamkin86
   • August 2, 2023

6. Cold Start Whining Horn Like Noise Comes and Goes? -with video/sound clip 1 2

   By Group_er, December 2, 2022
   • 23 replies
   • 8.8k views
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   • Group_er
   • August 1, 2023

7. Trailer camera

   By David Ausloos, June 6, 2023
   • 6 replies
   • 1.9k views
   • 
   • loghead
   • July 28, 2023

8. 2024 Touch screen sensitivity

   By UWSkier, July 22, 2023
   • 1 reply
   • 989 views
   • 
   • Crazy Canuck
   • July 24, 2023

9. 24 Oil Leak

   By Crazy Canuck, July 18, 2023
   • 1 reply
   • 696 views
   • 
   • GMCustomerService
   • July 18, 2023

10. 5th Wheel transparent trailer won't calibrate

    By bass mechanic, June 26, 2023
    • 2 replies
    • 948 views
    • 
    • bass mechanic
    • July 16, 2023

11. Reduced power and engine shut down!

    By Chuck Ken, July 15, 2023
    • 3 replies
    • 737 views
    • 
    • Jettech1
    • July 16, 2023

12. Need to understand torsion bars

    By GMC4Zee, July 5, 2023
    • 8 replies
    • 1.1k views
    • 
    • GMC4Zee
    • July 10, 2023

13. 2024 radio staying on

    By Crazy Canuck, July 7, 2023
    • 2 replies
    • 589 views
    • 
    • Crazy Canuck
    • July 8, 2023

14. Memory seats

    By TheGeek, July 7, 2023
    • 0 replies
    • 371 views
    • 
    • TheGeek
    • July 7, 2023

15. AC Drain

    By RickSt, July 4, 2023
    • 2 replies
    • 1.1k views
    • 
    • RickSt
    • July 5, 2023

16. Wipers won’t shut off

    By Winni Laker, June 4, 2023
    • 6 replies
    • 2.4k views
    • 
    • shadow gray 2020 hd
    • June 27, 2023

17. 2020 Hood paint thickness

    By Brian Ouimette, June 23, 2023
    • 11 replies
    • 1.2k views
    • 
    • shadow gray 2020 hd
    • June 27, 2023

18. Buy a GMC 2500HD or 3500HD at your own risk. Here is my story. HELP.

    By KC Desert, June 23, 2023
    • 4 replies
    • 1.8k views
    • 
    • KC Desert
    • June 24, 2023

19. Day 1 with 24 AT4. Power Running Boards...

    By Jpar247, June 23, 2023
    • 1 reply
    • 620 views
    • 
    • 64BAwagon
    • June 23, 2023

20. Trailer TPMS sensors loose signal 1 2 3 4 7

    By Andrew Best, September 9, 2020   

    • Tpms problems
    • TPMS trailer
    • 94 replies
    • 34.3k views
    • 
    • Aircraft800
    • June 23, 2023

21. Brakes Squeaking @ 10K 1 2 3 4 7

    By LarryM, September 16, 2020
    • 98 replies
    • 51k views
    • 
    • Grjfer
    • June 22, 2023

22. 2500HD Fan Belt broken

    By Laurent Kim, June 4, 2023
    • 10 replies
    • 1k views
    • 
    • redwngr
    • June 15, 2023

23. 2024 High Country 2500HD DPF Restriction Code

    By That1Silverado, June 4, 2023
    • 2 replies
    • 2k views
    • 
    • kylant
    • June 13, 2023

24. Radio freezing up 2023 2500HD LT

    By Mass2500HD, June 6, 2023
    • 3 replies
    • 3k views
    • 
    • GMCustomerService
    • June 13, 2023

25. Weird infotainment screen glitch

    By Pryme, June 9, 2023
    • 7 replies
    • 1.3k views
    • 
    • Jettech1
    • June 12, 2023

26. Trailer Right Turn/Brake light not working.

    By Axtell, June 9, 2023
    • 3 replies
    • 2.1k views
    • 
    • Axtell
    • June 9, 2023