Troubleshooting, Warranty & Recalls

918 topics in this forum

1. GM Customer Service postings

   By mrjulian416, May 24, 2024
   • 4 replies
   • 1.1k views
   • 
   • 64BAwagon
   • May 24, 2024

2. 2024 2500HD Paint Issues

   By 716Dave, December 23, 2023
   • 5 replies
   • 6.1k views
   • 
   • Mid-Night Rider
   • May 24, 2024

3. Tire Pressur Question?

   By Mid-Night Rider, May 23, 2024
   • 6 replies
   • 1.1k views
   • 
   • Mid-Night Rider
   • May 24, 2024

4. 2024 3500 HD LTZ sticking Electric Tailgate

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

5. B&W Tow and Stow for Multi-Pro Tailgate - Will it Hit Inner Tailgate? 1 2 3

   By SoCal Angler, February 18, 2024
   • 31 replies
   • 12.7k views
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   • Grjfer
   • May 16, 2024

6. Code P159F

   By EdinOhio, April 7, 2024
   • 3 replies
   • 8.2k views
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   • Wyatt1314
   • May 15, 2024

7. 2022 Sierra HD 6.6 Gas Engine Spark Knock/Ping

   By ak503, April 28, 2022
   • 4 replies
   • 6.9k views
   • 
   • BuckWallace
   • May 14, 2024

8. 2024 Electrical Problems

   By Rabbittown, November 17, 2023
   • 5 replies
   • 10.2k views
   • 
   • art olson
   • May 13, 2024

9. '24 needs a new turbo

   By madweazl, May 8, 2024
   • 1 reply
   • 1k views
   • 
   • Capt Bob
   • May 8, 2024

10. 2020 gmc denali 3500 driver mirror will not extend to trailing position passenger side works find

    By Matt Huckfeldt, May 7, 2024
    • 0 replies
    • 368 views
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    • Matt Huckfeldt
    • May 7, 2024

11. Clunking Nosie Letting off gas pedal

    By sstoner911, April 19, 2024
    • 2 replies
    • 1.7k views
    • 
    • sstoner911
    • May 7, 2024

12. Speed limiter 118 kph and harsh shifting

    By Ben Jardine, May 2, 2024
    • 0 replies
    • 673 views
    • 
    • Ben Jardine
    • May 2, 2024

13. Rear Seat Headliner Lights Not Working

    By EdinOhio, May 1, 2024
    • 0 replies
    • 443 views
    • 
    • EdinOhio
    • May 1, 2024

14. 2022 Chevrolet 2500 HD Service 4WD

    By Chuckfarmer, April 22, 2024
    • 5 replies
    • 3.1k views
    • 
    • Pryme
    • April 29, 2024

15. Trailer running light issue

    By CCMC, July 12, 2021
    • 5 replies
    • 39.8k views
    • 
    • PBrown1
    • April 22, 2024

16. 2020 GMC AT4 - Won't start, won't even attempt to turn over 1 2 3

    By CO 2020 GMC AT4, February 20, 2020
    • 36 replies
    • 61.1k views
    • 
    • vranasaurus
    • April 16, 2024

17. Accessory gets re-assigned as Guest Trailer; Apply Car Play sometimes doesn't connect

    By davidm767, April 14, 2024
    • 0 replies
    • 547 views
    • 
    • davidm767
    • April 14, 2024

18. 2023 2500 High Country trailer plug

    By Jack Horn, March 7, 2024
    • 4 replies
    • 2.1k views
    • 
    • Jack Horn
    • April 14, 2024

19. Crank no start

    By Clent, January 18, 2024
    • 5 replies
    • 11k views
    • 
    • rdonarski
    • April 12, 2024

20. 2024 HD key fobs activating in pocket

    By 64BAwagon, April 11, 2024
    • 5 replies
    • 4.8k views
    • 
    • 64BAwagon
    • April 11, 2024

21. TTPMS issue

    By insidethreat07, April 7, 2024
    • 0 replies
    • 613 views
    • 
    • insidethreat07
    • April 7, 2024

22. 2024 2500HD LTZ L8T Electrical Issues

    By TXGM White, April 4, 2024
    • 5 replies
    • 6.9k views
    • 
    • Pryme
    • April 5, 2024

23. 2021 2500hd trans problem?

    By Daler442, March 13, 2022   

    • 2500HD
    • 2021silverado
    • (and 1 more)

      Tagged with:

      • 2500HD
      • 2021silverado
      • tranmission
    • 10 replies
    • 19.8k views
    • 
    • MRanderson
    • April 1, 2024

24. First long trip with the 2024 6.6 gas and the faux Allison 10 spd

    By 64BAwagon, March 29, 2024
    • 7 replies
    • 15.7k views
    • 
    • 64BAwagon
    • March 30, 2024

25. 2024 Sierra 2500HD SLT Rear Trailer Camera exterior part # 85118298

    By glenn trider, August 18, 2023
    • 4 replies
    • 7k views
    • 
    • JimF4799
    • March 30, 2024