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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

5,760 topics in this forum

  1. Why is Transfer Case so easy and Transmission so hard?

    By Chris Callanan,
    • 4 replies
    • 688 views

  2. 2021 Silverado High Country- Factory LED Lights- Hyper Blink Passenger Tail Light

    By Anthony Gammon,
    • 1 reply
    • 258 views

  3. Heater Performance Mode Active? 1 2

    By 2024Denali,
    • 17 replies
    • 42.2k views

  4. From Silverado to Colorado

    By Interleukin6,
    • 5 replies
    • 691 views

  5. Bilstein 5100 part numbers

    By fondupot,
    • 7 replies
    • 1.8k views

  6. LZ0 vs LM2 - Holiday MPG update

    By SC4R3C120W,
    • 5 replies
    • 874 views

  7. Audio Dampening and quiet

    By DJ Annoyed,
    • 0 replies
    • 170 views

  8. Waxed Chassis Rust Prevention

    By AmericanPie,
    • 13 replies
    • 10.8k views

  9. help with pcv

    By Silverado15005.3,
    • 5 replies
    • 32.1k views

  10. Diesel smell inside

    By sbbamafan,
    • 9 replies
    • 12.6k views

  11. Lower ball joint

    By Mack3748,
    • 8 replies
    • 2.6k views

  12. Constant white spots on trim 1 2

    By Byrds8,
    • 18 replies
    • 5.6k views

  13. 2023 Sierra Denali Diesel Buyback purchase? 1 2

    By Hoopster3,
    • 21 replies
    • 1.4k views

  14. Interior Protection Accessories for Dogs

    By MrLeadFoot,
    • 14 replies
    • 1.2k views

  15. Outside Temperature Reading 1 2 3

    By GN2018,
    • 37 replies
    • 36.5k views

  16. Hurricane Helene, Old Blue & Gus 1 2

    By MacLaren,
    • 15 replies
    • 1.7k views

  17. DFM Disabler that works for 2021 Silverado, 6.2/10 speed

    By AirForceAngler,
    • 5 replies
    • 1.8k views

  18. Trent Edmunds

    By Trent Edmunds,
    • 0 replies
    • 129 views

  19. Learn more about the Apple Music® in-vehicle app

    By GMCustomerService,
    • 3 replies
    • 1.1k views

  20. Connectivity Plan Expired Today - Which Alternative Option is Better?

    By MrLeadFoot,
    • 10 replies
    • 1.6k views

  21. Question regarding 2019 Silverado 1500 LT 5.3L V8

    By soulknife20,
    • 0 replies
    • 168 views

  22. Tire recommendations

    By Interleukin6,
    • 12 replies
    • 3.8k views

  23. Denali Driver Power Assist Step

    By Moose0814,
    • 6 replies
    • 3.4k views

  24. 2025 Silverado 1500 OTA Forced Software Update

    By BA2025,
    • 0 replies
    • 436 views

  25. Is Automatic Climate Control really designed to be this stupid? 1 2

    By ember1205,
    • 16 replies
    • 3.1k views
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