2020-2024 Silverado HD & Sierra HD Mods

1,004 topics in this forum

1. Installing a transmission dipstick for the 6L90 (L8T gas trucks) using factory fit GM parts. 1 2 3 4

   By Epsilon Plus, October 28, 2022
   • 58 replies
   • 32.7k views
   • 
   • mtbadbob
   • November 28, 2023

3. 2024 2500 HD High Country Stock ACDelco 84673204 Shocks

   By Yngwie Lesso, June 12   

   • 84673204
   • ACDelco 84673204
   • 7 replies
   • 1.8k views
   • 
   • Aiden Ben
   • 1 hour ago

4. Engine dress up

   By Aimatdeer, Thursday at 10:38 PM
   • 3 replies
   • 155 views
   • 
   • gemarsh
   • 15 hours ago

5. Adding 3rd Battery on Duramax...

   By Elite130, Tuesday at 11:14 PM
   • 8 replies
   • 224 views
   • 
   • Elite130
   • Thursday at 10:12 PM

6. 2021 Sierra HD 110v power outlet 1 2

   By Mike LaRocque, March 23, 2021
   • 19 replies
   • 38.8k views
   • 
   • Epsilon Plus
   • Thursday at 02:57 PM

7. 2025 Trail Boss 2500 HD

   By oorlando, Tuesday at 05:11 PM
   • 4 replies
   • 220 views
   • 
   • newdude
   • Wednesday at 05:04 PM

8. Solar Roof Marker Lights

   By revrnd, December 1
   • 1 reply
   • 244 views
   • 
   • gemarsh
   • December 1

9. Fumoto valve

   By Aimatdeer, November 27
   • 5 replies
   • 382 views
   • 
   • Pryme
   • November 28

10. Cross traffic sensors and front camera

    By missouriL8T, November 24   

    • sensor
    • front camera
    • 0 replies
    • 189 views
    • 
    • missouriL8T
    • November 24

11. 2024 Wiring light bar into high beams 1 2

    By CRApex, May 24, 2023
    • 19 replies
    • 6.7k views
    • 
    • CRApex
    • November 23

12. 3D Printed ScanGauge 3 Mount

    By bruceb58, November 14
    • 1 reply
    • 303 views
    • 
    • bruceb58
    • November 22

13. Anyone know part number for trailer camera that plugs into ports on rear bumper? 1 2 3 4 10

    By Sunshine39, August 9, 2019
    • 144 replies
    • 106.3k views
    • 
    • 215robert
    • November 21

14. 2024 Chevy Fog Lights same as 2023 GMC

    By Nickp1, September 5, 2023
    • 7 replies
    • 14.8k views
    • 
    • David Miglioretto
    • November 19

15. ZR2/AT4X Part Numbers & Conversion Info 1 2

    By Epsilon Plus, December 18, 2023
    • 24 replies
    • 5.3k views
    • 
    • tonto340
    • November 19

16. Converting an L8T hood to a functional L5P intake (functional hood scoop). 1 2 3 4

    By Epsilon Plus, April 14
    • 48 replies
    • 9.1k views
    • 
    • Epsilon Plus
    • November 17

17. Anybody running level kits?? 1 2

    By Flash23, February 2, 2021
    • 27 replies
    • 20.7k views
    • 
    • Epsilon Plus
    • November 17

18. Uncomfortable drivers seat 1 2 3

    By semmont4, November 22, 2020
    • 36 replies
    • 32.6k views
    • 
    • bruceb58
    • November 16

19. 1-2” drop shackles

    By Suregrip391, November 11
    • 3 replies
    • 365 views
    • 
    • bruceb58
    • November 13

20. Duraliner Box Liner Mod

    By revrnd, November 13
    • 0 replies
    • 278 views
    • 
    • revrnd
    • November 13

21. Zr2 front suspension 1 2 3 4 9

    By Joe97281, December 4, 2023
    • 132 replies
    • 25.6k views
    • 
    • revrnd
    • November 13

22. Amber DRL’s - 2024 Z71 Sport

    By ajskuzz, November 12
    • 0 replies
    • 357 views
    • 
    • ajskuzz
    • November 12

23. 5th Wheel Prep Package 1 2 3

    By Mikegrasty, February 13, 2023
    • 42 replies
    • 18.6k views
    • 
    • Ry Guy
    • November 11

24. RSI SmartCap - FurnLock Electrolatch 2970 Wiring - Factory Remote Activation

    By CazadorFrank, November 7
    • 0 replies
    • 335 views
    • 
    • CazadorFrank
    • November 7

25. 2025 Trail Boss Tow Hooks

    By revrnd, November 5
    • 2 replies
    • 419 views
    • 
    • revrnd
    • November 5

26. Gaugign Headache Rack Interest

    By BigAlBuilds, September 8   

    • headache rack
    • fabrication
    • 1 reply
    • 619 views
    • 
    • revrnd
    • October 31