2020+ Silverado HD & Sierra HD Mods

750 topics in this forum

1. Installing a transmission dipstick for the 6L90 (L8T gas trucks) using factory fit GM parts. 1 2

   By Epsilon Plus, October 28, 2022
   • 25 replies
   • 5.6k views
   • 
   • Pryme
   • 13 hours ago

3. Baja Design Fog Light Kit - Anyone have it?

   By Elite130, October 26, 2022
   • 8 replies
   • 2k views
   • 
   • trackboss
   • Wednesday at 03:32 AM

4. l8t whipple for 2020- 2022 2500hd

   By Kjduvall, Monday at 03:54 PM
   • 2 replies
   • 209 views
   • 
   • Kjduvall
   • Tuesday at 03:58 PM

5. Trailer connection issue

   By Stryker513, March 21
   • 4 replies
   • 318 views
   • 
   • GMCustomerService
   • Tuesday at 12:15 PM

6. l8t whipple for 2020- 2022 2500hd

   By Kjduvall, Monday at 03:53 PM
   • 0 replies
   • 92 views
   • 
   • Kjduvall
   • Monday at 03:53 PM

7. 20" x 10" +13mm wheels need help choosing tire size

   By finn5033, October 19, 2022
   • 10 replies
   • 1.2k views
   • 
   • Northern1
   • Sunday at 10:41 PM

8. Lasfit led custom for the 2500/3500. Anyone tried them?

   By Pryme, March 9
   • 14 replies
   • 723 views
   • 
   • Mass2500HD
   • March 25

9. Titan Replacment Fuel Tank, 2020 Diesel HD 1 2

   By Major Tom, December 29, 2020
   • 23 replies
   • 8.1k views
   • 
   • Agargano98
   • March 23

10. Adaptive Cruise upgrade?

    By Jimmy-Mack, February 26
    • 12 replies
    • 775 views
    • 
    • billa9b0ng
    • March 22

11. New headlights

    By stingray11568, March 18
    • 3 replies
    • 330 views
    • 
    • Randal Scott
    • March 22

12. Hidden winch mount ?

    By Blake Rogers, September 25, 2022
    • 8 replies
    • 1.6k views
    • 
    • Elite130
    • March 21

13. 2022 2500 gasser exhaust sound 1 2

    By Jettech1, January 23
    • 17 replies
    • 1.7k views
    • 
    • Cheekster96
    • March 19

14. Continuous duty solenoid to cut power to 7 pin trailer plug 1 2

    By RnA2021, February 27
    • 17 replies
    • 679 views
    • 
    • Another JR
    • March 19

15. Intake tube muffler delete

    By gemarsh, February 4
    • 5 replies
    • 745 views
    • 
    • Jettech1
    • March 18

16. The Custom gets a little more custom with new seats

    By Sonders, March 13
    • 4 replies
    • 470 views
    • 
    • Sonders
    • March 14

17. Anyone install LED's behind the grille? 1 2

    By CRApex, November 9, 2020
    • 23 replies
    • 22.3k views
    • 
    • Jrunr
    • March 14

18. Recommendation for TPMS Relearn Tool?

    By Another JR, November 15, 2022
    • 5 replies
    • 1.2k views
    • 
    • kf9yr
    • March 12

19. Fender Badge Clips

    By swaptrex14, February 25
    • 2 replies
    • 476 views
    • 
    • dal1980
    • March 11

20. Center console wiring harness 1 2

    By Pelaccia6.6, November 16, 2020
    • 16 replies
    • 6.5k views
    • 
    • teeje9876
    • March 10

21. 2022 QR Code / RPO Code Deciphering 1 2

    By Cosmic Charlie, August 14, 2022
    • 19 replies
    • 5.8k views
    • 
    • gemarsh
    • March 8

22. 5th Wheel Prep Package

    By Mikegrasty, February 13
    • 12 replies
    • 1.1k views
    • 
    • Dwurz
    • March 1

23. cargo light housing and 5th wheel plug removal from bed

    By Sonders, February 27
    • 2 replies
    • 406 views
    • 
    • Sonders
    • February 28

24. Adding 12v/usb power to rear of console

    By Sonders, February 27
    • 5 replies
    • 500 views
    • 
    • Jettech1
    • February 27

25. Install a 2nd battery 1 2 3

    By Ed Rose, January 4, 2021   

    • 2500HD
    • 36 replies
    • 22.3k views
    • 
    • Wxman
    • February 27

26. GMC trailer camera

    By Gary Camille, February 26
    • 1 reply
    • 431 views
    • 
    • bdkidd01
    • February 26