2020-2024 Silverado HD & Sierra HD Mods

934 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
   • 23.7k views
   • 
   • mtbadbob
   • November 28, 2023

3. Help W/ relocating camera port from bumper to bed for 5th wheel, 1 2 3 4 7

   By 2020_3500HD_High_Country, February 23, 2020
   • 98 replies
   • 68.9k views
   • 
   • Another JR
   • 9 hours ago

4. 20 2500hd LTZ grill to 24 2500hd custom grill swap

   By Cracksrubi, April 20
   • 4 replies
   • 255 views
   • 
   • Cracksrubi
   • Thursday at 07:12 PM

5. ZR2/AT4X Part Numbers & Conversion Info

   By Epsilon Plus, December 18, 2023
   • 7 replies
   • 1.5k views
   • 
   • Epsilon Plus
   • Thursday at 01:18 PM

6. Truck Camper and Using Multi-Pro Tailgate?

   By SoCal Angler, March 31
   • 2 replies
   • 435 views
   • 
   • SoCal Angler
   • Wednesday at 06:32 PM

7. L8P crate engine. L8T + LT2 cam = monster gain.

   By Epsilon Plus, March 29
   • 10 replies
   • 890 views
   • 
   • NaturallyAspirated
   • Tuesday at 04:49 AM

8. running board options

   By TeamSaris, March 11
   • 14 replies
   • 1.1k views
   • 
   • Cal15
   • Sunday at 02:20 PM

9. Horns

   By Leonc99, April 9
   • 2 replies
   • 338 views
   • 
   • Elite130
   • April 19

10. Zr2 front suspension 1 2 3 4 8

    By Joe97281, December 4, 2023
    • 106 replies
    • 11.3k views
    • 
    • Epsilon Plus
    • April 19

11. What have u done to your 2020 hd 1 2 3 4 38

    By mkeddie, January 26, 2020
    • 569 replies
    • 250.5k views
    • 
    • Grjfer
    • April 18

12. Steering Stabilizer (crossarm link shockabsorber) '16 & up HD's

    By Kerry Pulaski, December 1, 2023
    • 10 replies
    • 2k views
    • 
    • Epsilon Plus
    • April 17

13. Enclosed transfer tank for sale

    By Jack Horn, April 17
    • 0 replies
    • 7.8k views
    • 
    • Jack Horn
    • April 17

14. "Overlanding" with a 2500/3500HD: Anybody setup their trucks for this?

    By sheath, January 27, 2022
    • 6 replies
    • 4k views
    • 
    • Elite130
    • April 16

15. Converting an L8T hood to a functional L5P intake (functional hood scoop). 1 2

    By Epsilon Plus, April 14
    • 19 replies
    • 843 views
    • 
    • Epsilon Plus
    • April 16

16. L8T 2024 2500HD Promgrammer questions

    By Ben Jardine, April 10
    • 7 replies
    • 506 views
    • 
    • Epsilon Plus
    • April 11

17. Has Anyone Modified the Audio System Yet (Basic or Bose systems)? 1 2

    By ApertureX, August 7, 2019
    • 20 replies
    • 6.2k views
    • 
    • Leonc99
    • April 9

18. 295/65R20 on stock wheels and suspension.

    By Erds, April 7
    • 1 reply
    • 423 views
    • 
    • MrChips
    • April 8

19. Speedo correction after wheel/tire swap

    By Walkerman, March 7
    • 4 replies
    • 750 views
    • 
    • Diver6
    • April 6

20. Hate my huge tow mirrors, will 1500 fit…. 1 2 3

    By EdinOhio, March 24
    • 32 replies
    • 1.8k views
    • 
    • EdinOhio
    • April 4

21. Chassis Lubrication

    By wsrutherford, March 10
    • 12 replies
    • 1.2k views
    • 
    • newdude
    • April 1

22. 24 2500 Bilstein upgrade help…

    By WV_Crusader, March 23
    • 12 replies
    • 1k views
    • 
    • bruceb58
    • April 1

23. 2024 Chevy 2500HD trailer cameras

    By Carl Heideman, July 6, 2023
    • 4 replies
    • 3.2k views
    • 
    • Jack Horn
    • March 31

24. Passenger side catch can?

    By Jayroc7113, March 26
    • 1 reply
    • 410 views
    • 
    • lineman1234
    • March 27

25. Drain hole in top of tailgate? 1 2

    By Hoginedgewood, August 26, 2022
    • 21 replies
    • 5.3k views
    • 
    • Pryme
    • March 26

26. 2024 Silverado 3500 Upfitter Switches 1 2 3 4 5

    By nmorgan657, April 23, 2023
    • 60 replies
    • 23.8k views
    • 
    • rickrust
    • March 19