2020-2024 Silverado HD & Sierra HD

1,621 topics in this forum

1. 2020+ T1 Chevrolet/GMC HD Quick Reference Guide 1 2

   By newdude, September 7, 2019   

   • lug pattern
   • transmission
   • (and 9 more)

     Tagged with:

     • lug pattern
     • transmission
     • atf
     • torque
     • bulbs
     • oil
     • Fluid capacity
     • fluids
     • lug
     • T1hd
     • 2020hd
   • 28 replies
   • 46.6k views
   • 
   • newdude
   • October 21

3. Very large addition being added to Flint assembly. 1 2 3 4

   By 64BAwagon, September 26
   • 55 replies
   • 3k views
   • 
   • revrnd
   • 4 hours ago

4. Build times for HD's will likely get longer 1 2

   By 64BAwagon, Tuesday at 01:01 PM
   • 16 replies
   • 753 views
   • 
   • revrnd
   • 4 hours ago

5. Dual Battery Question

   By revrnd, yesterday at 06:04 AM
   • 5 replies
   • 161 views
   • 
   • rjgvt
   • 5 hours ago

6. TPMS Relearn Tool 1 2

   By marpel, January 7, 2023
   • 19 replies
   • 18.9k views
   • 
   • rjgvt
   • 5 hours ago

7. New 2024 3500HD Software Update? 1 2 3

   By Rick_, October 4
   • 32 replies
   • 3.9k views
   • 
   • revrnd
   • 8 hours ago

8. Switched brands

   By XY74, November 14
   • 10 replies
   • 488 views
   • 
   • Dunn
   • Yesterday at 04:08 AM

9. BRAKES WENT BAD @ 9800 MILES AND ARE GOING BAD , again @20k miles 1 2

   By RGA, August 15
   • 25 replies
   • 2k views
   • 
   • lineman1234
   • Tuesday at 01:40 AM

10. 2025 GMC 2500HD Duramax code U1962

    By DBaker, Monday at 03:18 PM
    • 0 replies
    • 139 views
    • 
    • DBaker
    • Monday at 03:18 PM

11. Aftermarket seat covers

    By Cheekster96, November 3
    • 4 replies
    • 410 views
    • 
    • Diesel Greg
    • Sunday at 01:30 AM

12. truck bed handle 1 2 3

    By Sonders, February 21, 2023
    • 35 replies
    • 17.6k views
    • 
    • revrnd
    • Saturday at 11:12 PM

13. Rear Shock Bolt size and where to buy

    By SPASierra, November 12
    • 10 replies
    • 341 views
    • 
    • bruceb58
    • Saturday at 10:34 PM

14. N242435631 Recall Update - serial data gateway module

    By SDDenali2024, October 31
    • 5 replies
    • 693 views
    • 
    • revrnd
    • November 14

15. Oil Change 1 2

    By rjgvt, November 12
    • 25 replies
    • 802 views
    • 
    • lineman1234
    • November 14

16. Automatic Heated Seats and Steering Wheel

    By jbhardman, November 9
    • 7 replies
    • 377 views
    • 
    • revrnd
    • November 12

17. The same new emissions that are destroying the motorhome chassis are coming to HD's 1 2 3 4 7

    By 64BAwagon, November 6
    • 93 replies
    • 3k views
    • 
    • lineman1234
    • November 10

18. Wireless Apple Carplay quits working 1 2 3 4 5

    By sigmonster, August 23, 2023
    • 61 replies
    • 29.8k views
    • 
    • jbhardman
    • November 9

19. 2024 On Its Way 1 2

    By revrnd, September 20
    • 21 replies
    • 1.6k views
    • 
    • revrnd
    • November 8

20. Dash Backlight Auto-Dim

    By AndrewF, November 4
    • 6 replies
    • 364 views
    • 
    • redwngr
    • November 8

21. 2024+ HD LED Headlamp Install from Halogen on LT trim?

    By Coop8202, November 6
    • 3 replies
    • 301 views
    • 
    • Coop8202
    • November 7

22. 2024 Front Licence Plate Bracket

    By revrnd, November 7
    • 3 replies
    • 267 views
    • 
    • revrnd
    • November 7

23. Front Collision Alert Removal

    By AndrewF, November 4
    • 5 replies
    • 452 views
    • 
    • lineman1234
    • November 5

24. Snow tires 1 2

    By rjgvt, September 12
    • 21 replies
    • 1.8k views
    • 
    • revrnd
    • November 4

25. Wrecked Multi-Flex tailgate replacement? 1 2

    By davidm767, September 18
    • 18 replies
    • 1.1k views
    • 
    • revrnd
    • November 4

26. Factorymanuals.net.....If used, what have been your experiences?

    By SoCal Angler, May 24
    • 13 replies
    • 2.8k views
    • 
    • wrborg
    • November 2