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2019-2026 Silverado 1500 & Sierra 1500

The main discussion hub for the T1XX platform. Daily driving, new orders, pricing, and news for the 2019+ half-ton trucks. Includes 2022+ refresh. 

 

 

Subforums

  1. Troubleshooting, Warranty & Recalls

    The help desk. Diagnose Google Built-In glitches, transmission shudder, check engine lights, and discuss warranty claims.

    34.3k
    posts

  2. Modifications, Wheels & Tires

    Lift kits, leveling kits, tonneau covers, and wheel setups. Share your 1500 build and see what fits.

    56.1k
    posts

  3. Engines & Drivetrain (V8, Duramax, TurboMax)

    Technical discussion for the 6.2L (L87), 5.3L (L84), 3.0L Duramax (LZ0/LM2), and 2.7L TurboMax. Tuning, maintenance, and 8-speed &10-speed transmission tech.

    15.9k
    posts

5,762 topics in this forum

  1. HVAC Fan Noise 1 2

    By DirtyAndy,
    • 26 replies
    • 27.2k views

  2. 2020 Denali power running board fix

    By Glava2876,
    • 6 replies
    • 34.3k views

  3. Center Jump complete disassemble

    By Sonders,
    • 3 replies
    • 3k views

  4. 2024 Sierra 1500 roof panel drumming / oil canning noise do to panel flexing going through car wash

    By Randy Lyons,
    • 10 replies
    • 4.8k views

  5. Built-in Google Assistant Tries to Call Deleted Contact

    By MrLeadFoot,
    • 0 replies
    • 512 views

  6. Water Slushing sound on startup

    By Gangly,
    • 10 replies
    • 10.8k views

  7. Is it possible to add the rearview video "mirror" to a 2019 LT?

    By lennybg,
    • 3 replies
    • 946 views

  8. 2022 refresh backup camera error on my Sierra AT4 1 2

    By Klutch,
    • 20 replies
    • 24.1k views

  9. Thoughts after a few years of ownership... '21 RST

    By mrbflat,
    • 1 reply
    • 1.3k views

  10. Whining noise when accelerating 1 2

    By Joey Livingston,
    • 19 replies
    • 34.4k views

  11. 2021 GMC Sierra SLT diesel with check engine light on

    By Shelby B,
    • 3 replies
    • 13.4k views

  12. 2025 build/order 1 2

    By iron_786,
    • 15 replies
    • 3.3k views

  13. Back order Parts

    By SkidooGuy7c,
    • 14 replies
    • 14.4k views

  14. 6.2 L oil consumption

    By Big_Kahuna,
    • 13 replies
    • 57.4k views

  15. Denali cluster into 19 LT

    By lennybg,
    • 2 replies
    • 882 views

  16. Why Such a Puny Sounding Horn?

    By 2024Denali,
    • 13 replies
    • 17k views

  17. Multi pro flex tailgate on an older Chevy 2021

    By Marshman,
    • 13 replies
    • 14k views

  18. 2022 Silverado high pitch whine off Idle 1 2 3

    By Jeff Belz,
    • 39 replies
    • 36.8k views

  19. Any recommendations for reverse lights? (Denali)

    By KinkyDuramax,
    • 12 replies
    • 5.4k views

  20. 2022 GMC SIERRA 2500 AT4 BRAKE SERVICE MODE

    By joeyjan,
    • 4 replies
    • 9.9k views

  21. Swapped interior from LT to High Country.

    By lennybg,
    • 5 replies
    • 8.2k views

  22. Steering wheel

    By hungnoe ngu,
    • 1 reply
    • 982 views

  23. Enhanced care worth it for 3.0?

    By TJL72,
    • 1 reply
    • 840 views

  24. 2025 2500HD Denali

    By BennyAn,
    • 1 reply
    • 907 views

  25. DOOR CHIMES/TURN SIGNAL SOUND FROM SPEAKER

    By [email protected],
    • 11 replies
    • 28.6k views
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