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 (2500/3500)

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. 
K2_SilveradoSierraHD.jpg

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)

    4,349
    posts
  2. 2015-2019 Silverado & Sierra HD Mods

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

    9,327
    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.

    2,478
    posts

1,474 topics in this forum

  1. Will it Fit Guide

    • 7 replies
    • 1,100 views
    • 0 replies
    • 11 views
  2. squeaking brake pedal

    • 1 reply
    • 23 views
  3. 3.73 vs 4.10 mpg 1 2

    • 15 replies
    • 222 views
    • 20 replies
    • 22,433 views
    • 2 replies
    • 117 views
    • 11 replies
    • 11,048 views
    • 33 replies
    • 5,139 views
    • 5 replies
    • 205 views
  4. Duramax not starting

    • 11 replies
    • 1,701 views
    • 7 replies
    • 193 views
  5. Your best 25/50/400 mpg 1 2

    • 20 replies
    • 496 views
  6. Bad BCM? Recalibration?

    • 0 replies
    • 40 views
    • 45 replies
    • 13,771 views
  7. Cracked Denali Rim 1 2

    • 16 replies
    • 2,914 views
    • 41 replies
    • 32,654 views
  8. Allison Farewell in 2020? 1 2

    • 28 replies
    • 5,280 views
    • 21 replies
    • 26,229 views
    • 33 replies
    • 30,152 views
    • 4 replies
    • 203 views
    • 0 replies
    • 116 views
    • 34 replies
    • 1,048 views
  9. Headrest removal?

    • 4 replies
    • 21,361 views
    • 6 replies
    • 171 views
    • 3 replies
    • 147 views


×
×
  • Create New...

Important Information

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