Troubleshooting, Warranty & Recalls

3,465 topics in this forum

1. ‘19 Sierra Denali suspension noise

   By TomCorey, July 16, 2020
   • 10 replies
   • 9.8k views
   • 
   • TomCorey
   • July 31, 2020

2. Weird whirring sound in 4wd auto

   By Mikedfw, March 29, 2020
   • 10 replies
   • 17k views
   • 
   • 204Denali
   • October 28, 2020

3. Fuel Range and MPG on 5.3

   By Ryan Catanese, February 22, 2020
   • 10 replies
   • 11k views
   • 
   • AlaskaTB
   • February 22, 2020

4. Radio does not shut off after truck has been shut off and door opened

   By Travis holbert, February 2, 2020
   • 10 replies
   • 5.5k views
   • 
   • heywalt
   • August 28, 2020

5. Integrated trailer brake controller not working

   By RNAV, February 1, 2021
   • 10 replies
   • 56.6k views
   • 
   • SoxFan904
   • June 26, 2025

6. Really high road noise 2019 Trail Boss

   By wahoowad, September 28, 2023
   • 10 replies
   • 8.5k views
   • 
   • HollywoodBall
   • November 16, 2023

7. Trailer tire pressure monitoring system.

   By SEBFL, December 10, 2022
   • 10 replies
   • 22.8k views
   • 
   • Dirtdevilnc
   • September 10, 2023

8. Surging

   By bshort, May 11, 2019
   • 10 replies
   • 19.4k views
   • 
   • Dman10
   • September 1, 2022

9. 2019 Silverado 1500 - Service 4WD / Service ESC / Traction Control Disabled

   By markyezy, February 27, 2023
   • 10 replies
   • 9.9k views
   • 
   • DonnieP
   • June 2, 2023

10. 2019 Sierra Denali Bricked Head Unit After Update

    By Lateral G, February 6, 2019
    • 10 replies
    • 1.7k views
    • 
    • Lateral G
    • February 12, 2019

11. Missing kick panels under dash?

    By Z06JPB, May 11, 2019
    • 10 replies
    • 5k views
    • 
    • Z06JPB
    • May 13, 2019

12. CV Axel Damaged from Sway Bar

    By mo1991, January 20, 2023
    • 10 replies
    • 5k views
    • 
    • mo1991
    • January 31, 2023

13. Removed Phone Still Showing Up

    By hotrodz37, February 2, 2020
    • 10 replies
    • 17.6k views
    • 
    • Jaime Rechy
    • December 23, 2025

14. Low Windshield Wash Message

    By Transient, January 1, 2022
    • 10 replies
    • 14.5k views
    • 
    • Transient
    • January 2, 2022

15. Air blowing through all vents

    By fishnfly20, January 23, 2020
    • 10 replies
    • 15.2k views
    • 
    • Impalacurt
    • July 5, 2024

16. Interior Lighting not working

    By LowCrewCab, November 21, 2023
    • 10 replies
    • 24.8k views
    • 
    • Humaid_610
    • November 9, 2024

17. Air Filter Warning

    By iceytys, March 7, 2022
    • 10 replies
    • 32.8k views
    • 
    • redwngr
    • June 1, 2025

18. Mayby a stupid question, but have to ask it.....

    By goosehunter, February 8, 2020
    • 10 replies
    • 1.4k views
    • 
    • Dunn
    • February 13, 2020

19. Another silverado rolling in park

    By sliding silverado, February 8, 2023
    • 10 replies
    • 7.8k views
    • 
    • jaxcam02
    • February 9, 2023

20. 2021 Sierra 1500 making noise when accelerating at 2000 rpm

    By brianravelo, November 23, 2023
    • 9 replies
    • 4.9k views
    • 
    • brianravelo
    • December 11, 2023

21. Possible Buyback?

    By Ajt116, November 3, 2020
    • 9 replies
    • 5.5k views
    • 
    • Transient
    • July 18, 2021

22. 2021 GMC AT4 Ventilated Seats not working

    By Jeremy Lawrence, June 28, 2021   

    • at4
    • seats
    • 9 replies
    • 13.4k views
    • 
    • Jeremy Lawrence
    • May 9, 2022

23. Common rear camera issues

    By EXSlider400, August 16, 2020
    • 9 replies
    • 1.4k views
    • 
    • EXSlider400
    • August 31, 2020

24. 2021 Sierra 1500 Denali driver seat moving when turning

    By tjonesdfw, September 4, 2024
    • 9 replies
    • 2.5k views
    • 
    • newdude
    • September 25, 2024

25. Anyone else having this weird quirk?

    By eclipse41986, June 4, 2023
    • 9 replies
    • 1.9k views
    • 
    • eclipse41986
    • July 5, 2023