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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

5,759 topics in this forum

  1. Rattle clunking rear over small bumps 2023 silverado 1500

    By Lawrence king,
    • 2 replies
    • 2.2k views

  2. Home made wood ramps

    By Interleukin6,
    • 10 replies
    • 5.4k views

  3. Advanced Diagnostic Warning Flat tires

    By MTY55,
    • 8 replies
    • 2.2k views

  4. Dash squeak 1 2

    By cltsig,
    • 23 replies
    • 27.5k views

  5. 2020 Sierra 1500 steering wheel locked.

    By Brandon Hunter,
    • 2 replies
    • 5.4k views

  6. Extang Xceed Tonneau cover warranty

    By Chris Callanan,
    • 0 replies
    • 2.6k views

  7. Mono leaf rear suspension?

    By Low Elevation,
    • 4 replies
    • 19.9k views

  8. USB mp3 playback is pathetic on refreshed 2022.

    By d_todd_phelps,
    • 13 replies
    • 10.6k views

  9. If you're not using the USB-C, you're missing out 1 2

    By Wiggums,   
    • 18 replies
    • 45.5k views

  10. Tailgate ajar / open warning light? 1 2

    By TJL72,
    • 15 replies
    • 24.7k views

  11. Adding fuse tap

    By PtownBubba,
    • 4 replies
    • 30.1k views

  12. Update N23-241156 (Trusted Device)

    By claw2791,   
    • 1 reply
    • 3.7k views

  13. 2023 Sierra Denali Instrument Panel Lower Insulator

    By Volcanic,
    • 2 replies
    • 914 views

  14. Updating from 20 inch to 22 inch wheels? 1 2

    By gmcsierra71,
    • 15 replies
    • 23.6k views

  15. 2019 GMC Sierra AT4 (new body style) brakes screaming. Replaced brake pads. Challenging.

    By Dan VonDielingen,
    • 3 replies
    • 12.7k views

  16. Perimeter Light/Puddle Light Mirrors on 2021 Trail Boss

    By Ricky_Starbucks,
    • 6 replies
    • 14.8k views

  17. Lift a Super Cruise vehicle or AT4(X) with Super Cruise?

    By n8huntsman,
    • 1 reply
    • 5.2k views

  18. Standard Options on new Trail Boss?

    By INGMWETRUST,
    • 4 replies
    • 2.9k views

  19. What Exactly Does Sport Mode Do? 1 2 3 4

    By scdaren,
    • 58 replies
    • 185.1k views

  20. 2023 AT4 Questions

    By White LTZ,
    • 13 replies
    • 4.6k views

  21. 2020 GMC 1500 Headlight Upgrade??

    By NorthernX31,
    • 5 replies
    • 3.9k views

  22. Buy 2023 1500 LT, or wait for 2024? 1 2

    By Baker17,
    • 18 replies
    • 7.8k views

  23. 2021 LTZ 6.2 P0300 and P0306 and P050D injector problem.

    By Oscar Silvestre,
    • 1 reply
    • 2.6k views

  24. Damp pasanger floor mat 2020 GMC AT4

    By Dougie9,
    • 4 replies
    • 1.3k views

  25. Oil Consumption On New 6.2 1 2

    By Bamacommander,
    • 27 replies
    • 38.7k views
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