Troubleshooting, Warranty & Recalls

3,465 topics in this forum

1. Trailer Brakes Locked Up

   By Dubo, August 16, 2025   

   • Trailer brakes, module,
   • 2 replies
   • 817 views
   • 
   • newdude
   • August 18, 2025

2. Trailer Camera Package #84580657 1 2

   By Walla Walla Joe, March 9, 2020   

   • Trailer view
   • backup camera
   • 26 replies
   • 25.3k views
   • 
   • jjr3358
   • November 24, 2021

3. Trailer connected, but no trailer connected.

   By WayneE, July 2, 2022
   • 7 replies
   • 13k views
   • 
   • BeeH
   • June 24, 2023

4. Trailer Disconnected

   By steve841, May 24, 2020
   • 1 reply
   • 7.7k views
   • 
   • 2020 SLT owner
   • May 25, 2020

5. Trailer invisible camera not always working

   By Bruce Alton, May 17, 2024
   • 2 replies
   • 588 views
   • 
   • MTU Alum
   • May 20, 2024

6. Trailer Length Indicator not Working

   By Hawkspur, July 20, 2022
   • 6 replies
   • 4.1k views
   • 
   • SJOHIO
   • January 23, 2025

7. Trailer light do not work

   By Ed B., September 14, 2019
   • 3 replies
   • 2.7k views
   • 
   • ShamrockShooter
   • September 15, 2019

8. Trailer light plugs have no power..2020 Sierra 1500 SLT

   By DBCasey851, September 10, 2020
   • 0 replies
   • 522 views
   • 
   • DBCasey851
   • September 10, 2020

9. trailer light troubles 2020 LTZ 1500

   By Burbo, February 26, 2023
   • 3 replies
   • 1.1k views
   • 
   • Bikerjon
   • June 17, 2023

10. Trailer lights cutting out?

    By TJL72, December 24, 2024
    • 3 replies
    • 594 views
    • 
    • TJL72
    • December 28, 2024

11. Trailer lights flash 1 2 3

    By Kevin0311, May 1, 2019
    • 35 replies
    • 73.8k views
    • 
    • davester
    • September 8, 2024

12. Trailer lights flashing

    By plbass, October 4, 2021
    • 11 replies
    • 17k views
    • 
    • Mike_F
    • October 17, 2021

13. Trailer lights flickering when truck is off

    By rmkmb, July 19, 2019
    • 8 replies
    • 30.2k views
    • 
    • Rsktm300xcw
    • July 22, 2019

14. Trailer Lights issue

    By steve841, September 25, 2018
    • 9 replies
    • 4.4k views
    • 
    • J-Stroke
    • March 9, 2019

15. Trailer lights not shutting on 2020 Trail Boss

    By Terry Reeves, September 21, 2023
    • 2 replies
    • 3k views
    • 
    • gemarsh
    • September 24, 2023

16. Trailer lights not working

    By goose hunter, July 20, 2019
    • 1 reply
    • 2.7k views
    • 
    • Rsktm300xcw
    • July 22, 2019

17. Trailer plug

    By 05ChevSilverado, September 6, 2023
    • 1 reply
    • 653 views
    • 
    • redwngr
    • September 6, 2023

18. Trailer rear camera hookup?

    By HBPMAN, July 22, 2020   

    • Trailer
    • camera
    • (and 1 more)

      Tagged with:

      • Trailer
      • camera
      • camera plug
    • 2 replies
    • 7.8k views
    • 
    • skatville
    • April 20, 2021

19. Trailer Sway

    By dtr118, November 23, 2020
    • 8 replies
    • 8k views
    • 
    • Rodek
    • November 26, 2020

20. Trailer tire pressure monitoring system.

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

21. Trailer tow module

    By danj81, August 19, 2024
    • 0 replies
    • 432 views
    • 
    • danj81
    • August 19, 2024

22. Trailer tow wiring

    By Mitchell Gay, February 14, 2020
    • 11 replies
    • 44.9k views
    • 
    • SoxFan904
    • June 16, 2025

23. Trailer tpms missing

    By Cblackmon, August 27, 2022
    • 2 replies
    • 711 views
    • 
    • GMCustomerService
    • September 2, 2022

24. Trailering App keeps resetting trailer mileage.

    By ChrisCXK, October 5, 2019
    • 6 replies
    • 2.7k views
    • 
    • ChrisCXK
    • November 23, 2019

25. Trailering app stuck on light test

    By 03Jarhead, December 12, 2022
    • 5 replies
    • 4k views
    • 
    • GMCustomerService
    • December 16, 2022