Jump to content

2020-2026 Silverado HD & Sierra HD

The heavy-duty headquarters. Discussion for the 2500HD and 3500HD. Towing, payload, ordering, and daily driving.

 

 

Subforums

  1. Troubleshooting, Warranty & Recalls

    The repair shop. Diagnose emissions codes, electrical issues, Allison transmission behavior, and recall updates.

    8.7k
    posts

  2. Modifications & Accessories

    Bumper replacements, 5th wheel hitches, auxiliary lighting, and suspension upgrades for your workhorse.

    10.9k
    posts

  3. 6.6L Duramax Diesel (L5P)

    The torque monster. Tuning, maintenance, and exhaust discussion for the L5P Duramax and 10-speed Allison transmission.

    2.2k
    posts

  4. 6.6L Gas V8 (L8T)

    The iron-block workhorse. Tech and reliability discussion for the 6.6L L8T V8 and the 6-speed / 10-speed heavy-duty transmissions.

    5.6k
    posts

1,789 topics in this forum

  1. Bed Power outlet

    By Strick 8187,
    • 0 replies
    • 883 views

  2. 2024 Grill Bar

    By AndrewF,
    • 0 replies
    • 880 views

  3. Center console mats

    By termite01,
    • 2 replies
    • 879 views

  4. Waiting for the 2020 3500 DRW

    By ajcain79,
    • 4 replies
    • 878 views

  5. 110v constant on possible?

    By sasq40,
    • 1 reply
    • 877 views

  6. Trail Boss HD Wheel Specs

    By Bloody Marty,
    • 1 reply
    • 877 views

  7. 2020 hd OEM 18" steel rims

    By protovack,
    • 0 replies
    • 874 views

  8. Door flexing

    By greatmizzou,
    • 3 replies
    • 873 views

  9. 22 2500hd clunk over bumps in front end

    By 22 6.6gasser,
    • 0 replies
    • 869 views

  10. Wheel cleaning

    By Cheekster96,
    • 1 reply
    • 867 views

  11. Show me your 18" rims and tires

    By AK_Angler,
    • 0 replies
    • 867 views

  12. Researching Build Statue

    By Skyking1992,
    • 2 replies
    • 866 views

  13. Trailer Brake Problem

    By pwdiesel,
    • 1 reply
    • 864 views

  14. 2022 tapping near oil pan after oil change

    By 22 6.6gasser,   
    • 0 replies
    • 862 views

  15. Truck shocks for my 2017 Chevrolet Silverado

    By Bjorg,
    • 1 reply
    • 859 views

  16. Anyone with a CUSTOM trim truck have a scrubbig sound from the interior of the driver's side passenger door?

    By No F-bdy Bs,
    • 9 replies
    • 858 views

  17. ProGrade Trailering Question

    By KKDuramax,
    • 5 replies
    • 853 views

  18. 2020 3500 DRW

    By jjackkrash,
    • 3 replies
    • 849 views

  19. TRAILER CAMERA

    By Jeff Westerback,
    • 2 replies
    • 849 views

  20. The 2021 Stripped C&C may be made this year

    By 2021 HD,
    • 3 replies
    • 845 views

  21. 2020 6.6 gas custom mirror lights only in reverse

    By dforcier,
    • 0 replies
    • 842 views

  22. Dual wheel 3500- Landscaping and Snow Plowing Vehicle...

    By Charlie Bierly,
    • 3 replies
    • 836 views

  23. Discounts beyond the normal

    By nards444,
    • 0 replies
    • 834 views

  24. Headlight stock on

    By bman03878,
    • 2 replies
    • 831 views

  25. Ramp Support Patent

    By revrnd,
    • 2 replies
    • 829 views
×
×
  • Create New...