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2020-2024 Silverado HD & Sierra HD

A forum to discuss topics directly related to the 2020 - 2024 Chevy Silverado HD & GMC Sierra HD 2500 & 3500

 

 

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  1. 2020-2024 Silverado HD & Sierra HD Troubleshooting

    A central location to report any issues or ask for help troubleshooting any problems with your 2020-2024 Chevrolet Silverado 2500 HD / 3500 HD or 2020-2024 GMC Sierra 2500 HD / 3500 HD. 

    6.7k
    posts

  2. 2020-2024 Silverado HD & Sierra HD Mods

    Discuss modifying and accessorizing your 2020-2024 Chevrolet Silverado 2500 HD / 3500 HD or 2020-2024 GMC Sierra 2500 HD / 3500 HD.

    8.7k
    posts

  3. 6.6L Duramax Diesel & Allison Powertrain (L5P/MGM)

    Technical powertrain discussion specifically for the 2020+ L5P Duramax Diesel Engine and 10-Speed Allison Transmission combination on the 2020 through 2024+ Chevrolet Silverado 2500 / 3500 or 2020 GMC Sierra 2500 / 3500

    1.8k
    posts

  4. 6.6L Gas V8 & HD Transmission Powertrain (L8T/MYD)

    Technical powertrain discussion specifically for the 2020+ L8T 6.6L Gas V8 engine and MYD 6-Speed HD transmission combination on the 2020 Chevrolet Silverado 2500 / 3500 or 2020 GMC Sierra 2500 / 3500

    3.5k
    posts

1,503 topics in this forum

  1. RETROFIT MEMO - Important 2022 Model Year Order/Content Changes

    By MS3DALE,
    • 13 replies
    • 10.4k views

  3. Do I need/want Hill Descent Control? 1 2

    By FirstAscent,
    • 25 replies
    • 24.1k views

  4. Will a new 2500 HD fit through a 7 ft tall std garage door? 1 2 3

    By jd64,
    • 36 replies
    • 38.1k views

  5. Advice on ordering 3500HD that will be a flatbed 1 2

    By mobilelists,
    • 19 replies
    • 7.4k views

  6. Tell me why this isn’t a HD truck feature.

    By Guest Phobby,
    • 7 replies
    • 1.6k views

  7. Trailer Brake Problem

    By pwdiesel,
    • 1 reply
    • 619 views

  8. Power Steering Pump Warranty question

    By Dan Weitzel,
    • 4 replies
    • 2.8k views

  9. Extended Idle Time 1 2

    By Nspctr,
    • 28 replies
    • 33.7k views

  10. Pick up accessory power signal inside engine bay?

    By FirstAscent,
    • 11 replies
    • 5.1k views

  11. Any suggestions for researching replacement windshield glass part numbers?

    By John FX,
    • 9 replies
    • 3.1k views

  12. 4300 status 1 2

    By Cheekster96,
    • 18 replies
    • 5.5k views

  13. No Cruise Control

    By JCamper,
    • 10 replies
    • 6.8k views

  14. 2022 Silverado 2500HD 6.6 Gas Payload (CC SB) 1 2

    By Collin McCullick,   
    • 20 replies
    • 9.9k views

  15. Thinking about making the jump from T1 1/2 ton to 3/4 ton diesel. I Have a few questions…

    By zhmorrow,
    • 14 replies
    • 2.5k views

  16. Anyone hear when Heated

    By James Beyer,
    • 5 replies
    • 1.2k views

  17. Brake Pads

    By Jason Fowler,   
    • 1 reply
    • 2.9k views

  18. 2022 Silv/Sier HD ordering information posted (USA)

    By KCJackson1,
    • 5 replies
    • 2.8k views

  19. OBDlink PIDs

    By gemarsh,
    • 0 replies
    • 1.4k views

  20. "Off-Road Suspension" of the Z-71

    By Epsilon Plus,
    • 11 replies
    • 2k views

  21. Is a big lift kit worth it? 1 2

    By Lifesgood,
    • 15 replies
    • 2.2k views

  22. ordered a 2022 gm. 3500 Denali diesel

    By animal41,
    • 4 replies
    • 1k views

  23. Warning on holding brake while pressing gas pedal - damages steering?

    By Another JR,
    • 7 replies
    • 1.9k views

  24. 2021 Chevy 2500 chrome delete

    By Andrew c,
    • 2 replies
    • 2.8k views

  25. After market seats

    By Cheekster96,
    • 2 replies
    • 858 views

  26. Can smell the diesel smoke already...

    By gemarsh,
    • 5 replies
    • 1.1k views


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