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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. 

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

1,619 topics in this forum

  1. Auto Family Tree(s) Who Owns Who

    By Cosmic Charlie,
    • 0 replies
    • 1.5k views

  3. is this a good deal?

    By jerseydrew,
    • 3 replies
    • 1.7k views

  4. is there any difference in the 3500 slt vs 3500 denali suspension?

    By jerseydrew,
    • 14 replies
    • 2.6k views

  5. Under rail LED bed lights

    By bwh2003,
    • 9 replies
    • 7.6k views

  6. 6.0L question

    By rocnrol,
    • 11 replies
    • 1.8k views

  7. New GMC Sierra 2500HD, Need more detailed information

    By GMmaniac,   
    • 2 replies
    • 1.3k views

  8. extended warranty

    By cat320,
    • 7 replies
    • 4.8k views

  9. Had to order a 2500 HD 1 2

    By Hmbuilder2,
    • 22 replies
    • 3.6k views

  10. Based on my needs should I get gas or diesel? 1 2 3

    By mabarnes536,
    • 42 replies
    • 4.2k views

  11. Warranty

    By Laan1237,
    • 1 reply
    • 986 views

  12. joined the club

    By rocnrol,
    • 14 replies
    • 1.3k views

  13. 2500 vs 3500 suspension?

    By jerseydrew,
    • 3 replies
    • 11.9k views

  14. Has anybody gone from an LML Duramax to a 6.0L gas? 1 2

    By galliher_nc,
    • 19 replies
    • 5.7k views

  15. Duramax and 6.0 sort of confusion for purchase

    By Buckwheat535,
    • 11 replies
    • 1.8k views

  16. Def low gauge on 2015 1 2

    By zacharywhitson,
    • 29 replies
    • 23.9k views

  17. 4 WD - Front End Posi ?

    By Cosmic Charlie,
    • 4 replies
    • 2k views

  18. what is the deal with aug '14 build cut off?

    By jerseydrew,
    • 6 replies
    • 18.6k views

  19. why can a diesel truck be ordered without the driver alert package?

    By jerseydrew,
    • 12 replies
    • 1.9k views

  20. 2015 gmc B&W hitch

    By firephight,
    • 0 replies
    • 934 views

  21. GM To Cut Chevy/GMC Powertrain Warranty; Reduce Free Service

    By Cosmic Charlie,
    • 2 replies
    • 1.4k views

  22. 2016 H/D's 1 2

    By vetracer,
    • 27 replies
    • 7.8k views

  23. TPMS on 10,800 GVWR trucks

    By wandern,
    • 4 replies
    • 1.9k views

  24. Issues with Titan Xl tank

    By skav,
    • 4 replies
    • 921 views

  25. Everyone's favorite mod yet on there truck? 1 2 3

    By Modmytruck,
    • 34 replies
    • 10.2k views

  26. Disappointed 2015i 2500 Denali Owner

    By wctieman,
    • 9 replies
    • 2.4k views


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