Jump to content

  • Sign up for FREE! Become a GM-Trucks.com Member Today!

    In 20 seconds you can become part of the worlds largest and oldest community discussing General Motors, Chevrolet and GMC branded pickups, crossovers, and SUVs. From buying research to owner support, join 1.5 MILLION GM Truck Enthusiasts every month who use GM-Trucks.com as a daily part of their ownership experience. 

2015-2019 Silverado HD & Sierra HD

Ownership help, research, and support for the K2XX generation 2015, 2016, 2017, 2018 & 2019 Silverado HD / Sierra HD. Also known as the Silverado 2500 or 3500. 

Subforums

  1. 2015-2019 Silverado & Sierra HD Troubleshooting

    A central location to report any issues or asking for help troubleshooting any problems with your 2015-2019 Chevrolet Silverado HD or GMC Sierra HD. Also recall announcements and Technical Service Bulletins (TSB)

    5.3k
    posts

  2. 2015-2019 Silverado & Sierra HD Mods

    Modifying and accessorizing your 2015-2019 Chevy Silverado 2500HD/3500HD or GMC Sierra 2500HD/3500HD.

    10.3k
    posts

  3. 6.6L (LML/L5P) & 6.0L (L96/LC8) Tech

    Technical discussion for the 2015-2016 Duramax 6.6L Turbo-Diesel V-8 (LML),  2017-2019 Duramax 6.6L Turbo-Diesel V-8 (L5P) and Vortec 6.0L V-8 (L96 / LC8) in the 2015-2019 Silverado HD and Sierra HD applications. Also includes, drivetrain, transmission, axles, differentials, and exhaust systems.

    2.8k
    posts

1,622 topics in this forum

  1. How to figure out tunes on my truck?

    By Cain Pierce,
    • 0 replies
    • 759 views

  3. Smaller DEF Tank

    By Michael Petty,
    • 2 replies
    • 1.7k views

  4. Intermittent extreme wobble 2015 3500 duelly 1 2

    By Todd1312,
    • 26 replies
    • 27.2k views

  5. Flat Towing

    By SteveE,
    • 2 replies
    • 1.8k views

  6. just replace the def heater in a 2015 gmc 2500 duramax and codes are popping up

    By Kdub1961,
    • 2 replies
    • 1.3k views

  7. looking for the chmsl wire on a 16 2500hd

    By GlenS,
    • 7 replies
    • 20.4k views

  8. USB ports

    By Chebbyfan,
    • 0 replies
    • 1k views

  9. is this acurite to the real 3500HD's capacity? (i dont know because im 13 and never owned any type of road legal vehicle)

    By hotwheelsguy69,
    • 4 replies
    • 1.1k views

  10. Looking for some input on if it's worth it

    By SugeDay,
    • 3 replies
    • 1.1k views

  11. Neutral for HD transfer case 1 2

    By rocnrol,
    • 22 replies
    • 20k views

  12. 6.6 gas swap 1 2

    By Chebbyfan,
    • 17 replies
    • 11.4k views

  13. Wading depth

    By Phen,
    • 3 replies
    • 3.6k views

  14. Transmission fluid/filter replacement

    By Run_it,
    • 2 replies
    • 1.5k views

  15. Which is the better purchase? Silverado 1500 or 2500

    By TheSJHL,
    • 5 replies
    • 2.2k views

  16. Vin number on engine block

    By blackdog76,
    • 2 replies
    • 7.7k views

  17. 2019 sierra 2500hd

    By Greg Lemke,
    • 1 reply
    • 1.4k views

  18. 325/65/18 (35" x 13") on Stock 18's - Pictures Inside

    By Big Whiskey,   
    • 8 replies
    • 8.8k views

  19. What you getting 1 2

    By James Beyer,
    • 18 replies
    • 2.4k views

  20. Turning off Active Grade Braking 1 2

    By fjtort2,
    • 17 replies
    • 58.4k views

  21. 2017 HD Denali Grill blackout

    By jstafford,
    • 0 replies
    • 963 views

  22. pulling power of GAS 6.0 2500hd --- not impressed 1 2 3 4 6

    By trx680,
    • 77 replies
    • 49.9k views

  23. Tire size

    By Kenmason1123,
    • 1 reply
    • 889 views

  24. Lower Control Arms Shot at 55k???

    By IFlyEm,
    • 2 replies
    • 1.5k views

  25. Chevrolet Caps on GMC SLT Wheels

    By Carolina,
    • 2 replies
    • 1.5k views

  26. BDS Coil Over 2-3" kit installed on 2500HD 1 2

    By skav,
    • 21 replies
    • 25.3k views


×
×
  • Create New...

Important Information

By using this site, you agree to our Terms of Use.

  I accept