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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

 

 

Subforums

  1. 2020+ Silverado HD & Sierra HD Troubleshooting

    A central location to report any issues or asking for help troubleshooting any problems with your 2020 Chevrolet Silverado 2500 / 3500 or 2020 GMC Sierra 2500 / 3500. Also recall announcements and Technical Service Bulletins (TSB).

    5.1k
    posts

  2. 2020+ Silverado HD & Sierra HD Mods

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

    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

    1.6k
    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

    2.6k
    posts

1,223 topics in this forum

  1. 2023 Silverado HD special order and allotment 1 2

    By Fish mojo,
    • 16 replies
    • 1.5k views

  3. Auto 4WD works well in the snow and ice. 1 2 3 4

    By sheath,
    • 50 replies
    • 2.8k views

  4. Can you add Nav to a 2023 2500HD LT w/o Factory Nav? 1 2

    By Ken Rackliff,
    • 20 replies
    • 1.7k views

  5. 2020 Sierra Upfitter / Aux Switch Kit Complete

    By FFT,
    • 13 replies
    • 3.1k views

  6. Retrofitted heated seat install 1 2 3

    By Cheekster96,
    • 36 replies
    • 2.7k views

  7. I'm very impressed with this forum and site. 1 2

    By Jettech1,
    • 17 replies
    • 810 views

  8. 2020 GMC AT4 Diesel Brakes lock up on their own. Extremely Dangerous!!! 1 2 3

    By joeidaho,
    • 33 replies
    • 9.2k views

  9. Discount off MSRP 1 2

    By pr3dict,
    • 22 replies
    • 2.1k views

  10. Apple CarPlay and Google Maps/Waze

    By marpel,
    • 10 replies
    • 2.8k views

  11. First drive of Big Red

    By Cheekster96,
    • 10 replies
    • 1.5k views

  12. I’m happy to announce

    By Pryme,
    • 7 replies
    • 765 views

  13. 2020 Sierra 2500HD upliffter/Aux complete kit

    By FFT,
    • 2 replies
    • 692 views

  14. Google Maps Speed Limit

    By marpel,
    • 11 replies
    • 928 views

  15. 2024 Silverado HD 1 2 3 4 5

    By C/K Man,
    • 69 replies
    • 11.7k views

  16. 2024 HD's And The Great Frame Wax Debate

    By C/K Man,
    • 4 replies
    • 1.9k views

  17. Do you keep your tires at full capacity? 80psi 1 2 3

    By FirstAscent,
    • 35 replies
    • 13.3k views

  18. Alarm System

    By marpel,
    • 0 replies
    • 465 views

  19. Dual Alternator

    By Laurent Kim,   
    • 10 replies
    • 3.2k views

  20. OEM Rubber floor mats with snap in carpet

    By Josh Drew,
    • 0 replies
    • 513 views

  21. Paint swirlies

    By greatmizzou,
    • 10 replies
    • 894 views

  22. Be careful of your block heater

    By rforten,
    • 14 replies
    • 1.7k views

  23. 2023 3500 Tow Mirror Part Number

    By RobT61,
    • 4 replies
    • 621 views

  24. Help identifying what these items are

    By Sonders,
    • 10 replies
    • 1.1k views

  25. Stop Order on 2023 HD's? 1 2

    By dal1980,
    • 18 replies
    • 2.8k views

  26. 2020 Silverado 2500 6.6L gas crank no start

    By JSwag,
    • 7 replies
    • 927 views


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