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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.

    34.2k
    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

5,758 topics in this forum

  1. Water Slushing sound on startup

    By Gangly,
    • 10 replies
    • 10.8k views

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

    By lennybg,
    • 3 replies
    • 930 views

  3. 2022 refresh backup camera error on my Sierra AT4 1 2

    By Klutch,
    • 20 replies
    • 23.7k views

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

    By mrbflat,
    • 1 reply
    • 1.2k views

  5. Whining noise when accelerating 1 2

    By Joey Livingston,
    • 19 replies
    • 33.9k views

  6. 2021 GMC Sierra SLT diesel with check engine light on

    By Shelby B,
    • 3 replies
    • 13.1k views

  7. 2025 build/order 1 2

    By iron_786,
    • 15 replies
    • 3.2k views

  8. Back order Parts

    By SkidooGuy7c,
    • 14 replies
    • 14.3k views

  9. 6.2 L oil consumption

    By Big_Kahuna,
    • 13 replies
    • 56.7k views

  10. Denali cluster into 19 LT

    By lennybg,
    • 2 replies
    • 858 views

  11. Why Such a Puny Sounding Horn?

    By 2024Denali,
    • 13 replies
    • 16.8k views

  12. Multi pro flex tailgate on an older Chevy 2021

    By Marshman,
    • 13 replies
    • 13.7k views

  13. 2022 Silverado high pitch whine off Idle 1 2 3

    By Jeff Belz,
    • 39 replies
    • 36k views

  14. Any recommendations for reverse lights? (Denali)

    By KinkyDuramax,
    • 12 replies
    • 5.2k views

  15. 2022 GMC SIERRA 2500 AT4 BRAKE SERVICE MODE

    By joeyjan,
    • 4 replies
    • 9.3k views

  16. Swapped interior from LT to High Country.

    By lennybg,
    • 5 replies
    • 7.6k views

  17. Steering wheel

    By hungnoe ngu,
    • 1 reply
    • 918 views

  18. Enhanced care worth it for 3.0?

    By TJL72,
    • 1 reply
    • 821 views

  19. 2025 2500HD Denali

    By BennyAn,
    • 1 reply
    • 897 views

  20. DOOR CHIMES/TURN SIGNAL SOUND FROM SPEAKER

    By [email protected],
    • 11 replies
    • 28.2k views

  21. PLEASE HELP!! 1 2

    By 20L8TSierra24,
    • 19 replies
    • 2.4k views

  22. Maryland/Baltimore Tuning

    By Decker579,
    • 0 replies
    • 550 views

  23. Truck started with the fob very far away.

    By GN2018,
    • 3 replies
    • 717 views

  24. 2023 Silverado 1500 Exhaust Smell in Cab and Dash Rattle

    By wiestlingjr,
    • 5 replies
    • 1.4k views

  25. 2019 Custom 6L80 Transmission Filter Change

    By Ribrown,
    • 7 replies
    • 1.5k views
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