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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. 
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)

    4,790
    posts

  2. 2015-2019 Silverado & Sierra HD Mods

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

    9,933
    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.

    2,695
    posts

1,563 topics in this forum

  1. 2015 Chevy HDs ride height

    By ChevyZ71LTZ,
    • 6 replies
    • 4,110 views

  3. 2015 Silverado 2500 HD gets off-road "tested"

    By 2018GMC,
    • 0 replies
    • 1,817 views

  4. Pricing Date Release? 1 2

    By vetracer,
    • 21 replies
    • 4,583 views

  5. Dealer Inventory? 1 2 3

    By vetracer,
    • 34 replies
    • 7,856 views

  6. 2015 HD's - do you think GM hit a home run or should have done mor 1 2 3

    By 2018GMC,
    • 40 replies
    • 13,159 views

  7. Driving the new HDs next week. Requests? 1 2

    By Zane,   
    • 20 replies
    • 5,181 views

  8. Considering one strongly

    By AgDoctor,
    • 8 replies
    • 4,998 views

  9. 2015 HD Order Guide

    By newdude,
    • 8 replies
    • 7,220 views

  10. All-Terrain HD?

    By 250motorsportz,
    • 7 replies
    • 6,598 views

  11. 2015 HD Announcement

    By sethro274,
    • 1 reply
    • 1,713 views

  12. 2015 HD information will be released on Sept 26th at 1pm

    By Zane,   
    • 2 replies
    • 2,595 views

  13. 2014 HD gassers?

    By uh6tdrvr,
    • 7 replies
    • 3,621 views

  14. 2014 HDs 1 2

    By 97CAIVIAROSS,
    • 28 replies
    • 7,766 views


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