Troubleshooting, Warranty & Recalls

911 topics in this forum

1. 2023 GMC 2500HD Not Starting 1 2

   By yoman, February 3, 2023
   • 19 replies
   • 8.3k views
   • 
   • Northern1
   • February 11, 2023

2. 2023 LTZ 3500 - Leaf springs are bagged!? 1 2

   By PBNB, November 16, 2025
   • 21 replies
   • 1.2k views
   • 
   • Chuck FB
   • November 22, 2025

3. 2023 Sierra 2500 HD Electrical Issues

   By Magnolia Mama, April 22, 2025
   • 2 replies
   • 876 views
   • 
   • NWStever
   • April 27, 2025

4. 2023 Silverado LT 3500 HD Halogen headlights Are Terrible

   By 2Ranchers, September 24, 2023
   • 5 replies
   • 2.6k views
   • 
   • Leem
   • October 12, 2023

5. 2023 ZR2 1500 still thinks my trailer is hooked up.

   By Chad5252, January 27, 2024
   • 0 replies
   • 417 views
   • 
   • Chad5252
   • January 27, 2024

6. 2024 2500 At4 - retractable step stuck open

   By SDugg, August 25, 2024
   • 1 reply
   • 1.1k views
   • 
   • RGA
   • September 7, 2024

7. 2024 2500 AT4 turn signal out

   By Bstevens1084, August 27, 2024
   • 0 replies
   • 627 views
   • 
   • Bstevens1084
   • August 27, 2024

8. 2024 2500 Denali Ultimate Mirror Blind Spot Hit or Miss

   By Dan647, February 14, 2024
   • 4 replies
   • 4k views
   • 
   • Isaiah Tatum
   • January 3, 2025

9. 2024 2500 weird issues… 1 2

   By Meade2024, March 7, 2024
   • 22 replies
   • 14k views
   • 
   • Meade2024
   • October 18, 2024

10. 2024 2500HD Gasser Doesn't Charge in Park! 1 2

    By jake111, October 29, 2024
    • 26 replies
    • 2.6k views
    • 
    • bruceb58
    • November 3, 2024

11. 2024 2500HD LTZ L8T Electrical Issues

    By TXGM White, April 4, 2024
    • 5 replies
    • 6.6k views
    • 
    • Pryme
    • April 5, 2024

12. 2024 2500HD Paint Issues

    By 716Dave, December 23, 2023
    • 5 replies
    • 6k views
    • 
    • Mid-Night Rider
    • May 24, 2024

13. 2024 3500 HD LTZ sticking Electric Tailgate

    By Mid-Night Rider, May 23, 2024
    • 1 reply
    • 559 views
    • 
    • UWSkier
    • May 23, 2024

14. 2024 6.6 Gas Misfire

    By transam617, January 26, 2025
    • 9 replies
    • 5.1k views
    • 
    • lineman1234
    • July 1, 2025

15. 2024 AT4 2500 dash creaking

    By Bstevens1084, April 29, 2024
    • 11 replies
    • 3.4k views
    • 
    • GMCustomerService
    • August 22, 2024

16. 2024 AT4 Clunk

    By Bstevens1084, December 18, 2023
    • 0 replies
    • 660 views
    • 
    • Bstevens1084
    • December 18, 2023

17. 2024 AT4 Clunk

    By Bstevens1084, December 18, 2023
    • 10 replies
    • 2.1k views
    • 
    • Pryme
    • January 20, 2025

18. 2024 Brake controller Problems 1 2 3 4 16

    By Curt Lowe, May 10, 2023
    • 229 replies
    • 105.1k views
    • 
    • mjonesjr84
    • October 9, 2025

19. 2024 Chevy 2500 HD camera not working

    By Jercole, May 26, 2023
    • 5 replies
    • 8.6k views
    • 
    • Tfkkolar
    • August 9, 2023

20. 2024 Custom - Driver-side Rattles

    By The Hoss, December 12, 2023
    • 9 replies
    • 10.7k views
    • 
    • MTU Alum
    • December 13, 2023

21. 2024 Custom infotainment and dash lights go out

    By mstuerwald, July 22, 2024
    • 1 reply
    • 703 views
    • 
    • GMCustomerService
    • July 22, 2024

22. 2024 Electrical Problems

    By Rabbittown, November 17, 2023
    • 5 replies
    • 10k views
    • 
    • art olson
    • May 13, 2024

23. 2024 GMC 2500 Denali hd

    By Jeff Dinsmore, September 25, 2023
    • 2 replies
    • 988 views
    • 
    • 64BAwagon
    • September 25, 2023

24. 2024 GMC Denali Ultimate Duramax 10 speed with shudder

    By JCraven, July 9, 2023
    • 10 replies
    • 14.5k views
    • 
    • DBaker
    • April 3, 2025

25. 2024 GMC Denali Ultimate: Outside Temperature Sensor Erratic

    By Shawn T, September 16, 2024
    • 0 replies
    • 611 views
    • 
    • Shawn T
    • September 16, 2024