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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. bad fuel pump module 1 2 3 4

    By Mr. Jones,
    • 58 replies
    • 104.2k views

  2. Do all Sierra 1500 AT4 model come equipped with sport mode? 1 2

    By sptsman79,
    • 29 replies
    • 28.1k views

  3. Rear Cab Pillar Scratches; Airflow?

    By Chevyspeedster,
    • 3 replies
    • 626 views

  4. Line-X LXP Really Not the Same as Bakflip?

    By MrLeadFoot,
    • 3 replies
    • 1.8k views

  5. Replacing Driver Side Mirror. Camera Calibration Required?

    By AlexTheMan,
    • 8 replies
    • 5.3k views

  6. 2024 GMC 1500 Ultimate no radio volume??

    By 2BigDogs,
    • 9 replies
    • 1.6k views

  7. Amp Reserach bed extension - How much does the rail comes out?

    By cheapie408,
    • 0 replies
    • 537 views

  8. Electronic Precision Shifter Experiences 1 2

    By TWood403,
    • 18 replies
    • 13.7k views

  9. Electric Gremlins....what do these have in common?

    By Bono,
    • 12 replies
    • 11k views

  10. Magnetic Oil Drain Plug

    By MrLeadFoot,
    • 10 replies
    • 2.9k views

  11. Disable Onstar tracking? 1 2

    By Wheeler925,
    • 18 replies
    • 45.5k views

  12. 2025 Sierra 2500- Gas engine - two months order not accepted

    By mjc8870,
    • 5 replies
    • 953 views

  13. Is it the BCM or what?

    By Rob Pob,
    • 11 replies
    • 1.3k views

  14. 2019 Sierra POS Infotainment Issues 1 2 3

    By Brad Viernow,
    • 30 replies
    • 10.4k views

  15. LED factory replacement tail light indicator flashing and sending a signal that indicator failure. 1 2

    By cmmoore66,
    • 17 replies
    • 31.9k views

  16. Why is it so hard to find a used truck NOT from Canada????

    By bullet225ho,
    • 6 replies
    • 1.9k views

  17. How do you take apart the 23+ keys?

    By cheapie408,
    • 6 replies
    • 1.7k views

  18. 2019 GMC Sierra SLE starters

    By Sarmackey,
    • 4 replies
    • 643 views

  19. p0300 misfire code 1 2

    By drivereye,
    • 22 replies
    • 62.7k views

  20. 2025 GMC At4 Rims on a Sierra 1500 Denali

    By Sawacs,
    • 2 replies
    • 1.1k views

  21. 2022.5 RST Parking Assist Lines Gone

    By Ryan Tierney,
    • 3 replies
    • 594 views

  22. Is Adaptive Ride Control ARC worth it? 1 2 3

    By TJL72,
    • 30 replies
    • 25.2k views

  23. DRZ option rear view mirror help

    By Jagerschnapps1,
    • 1 reply
    • 778 views

  24. AUTO A/C Setting

    By Trey Beck,
    • 8 replies
    • 2.5k views

  25. 2020 Trailer TPMS Learn No Honk 1 2

    By ShamrockShooter,
    • 27 replies
    • 12.4k views
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