Jump to content

2015-2019 Silverado HD, Sierra HD & Medium Duty

The heavy haulers. Discussion for the 2500HD / 3500HD and the 4500HD / 5500HD / 6500HD chassis cabs.

Subforums

  1. Modifications & Accessories

    Bumpers, towing mirrors, and suspension upgrades.

    10.3k
    posts

  2. Troubleshooting & Recalls

    Diagnose DEF heater failures, CP4 pumps, and electrical issues.

    5.4k
    posts

  3. Engines & Powertrain (Duramax & Vortec)

    Technical discussion for the 6.6L Duramax (LML / L5P) and the 6.0L Gas V8 (L96 / LC8). Covers the Allison 1000 and 6L90 transmissions.

    2.8k
    posts

1,665 topics in this forum

  1. Out with the old...

    By hollywoodsle,
    • 14 replies
    • 2.7k views

  2. New 2016 2500HD 6.0 gas mileage question 1 2

    By pacokarp,
    • 29 replies
    • 106.1k views

  3. check on pricing 1 2

    By 07BlueSierra,
    • 17 replies
    • 3.4k views

  4. New to GM 1 2

    By cford716,
    • 26 replies
    • 4.7k views

  5. Oil & Cabin Filter Questions

    By revrnd,
    • 3 replies
    • 1.9k views

  6. New truck is supposed to be built this week

    By Jone43,
    • 7 replies
    • 1.6k views

  7. A little debadging and winter rim/tire setup! 1 2

    By Big ~O~,
    • 17 replies
    • 4.6k views

  8. Who got an extended warranty with their 3500?

    By [email protected],
    • 4 replies
    • 1.7k views

  9. 2016 Sierra DRL on a work model

    By msailors,
    • 2 replies
    • 1.1k views

  10. Pricing on a '16 HD Gasser 1 2

    By jstndrfr,
    • 17 replies
    • 4.4k views

  11. 2017 2500 or 3500? 1 2 3 4

    By Chris8033,
    • 56 replies
    • 11.4k views

  12. Removed chrome grille inserts?

    By dvdprL,
    • 4 replies
    • 9k views

  13. Valve stem extension clips for GMC aluminum dually wheels?

    By DBTravelers,
    • 2 replies
    • 3.9k views

  14. 2016 2500hd lml gas pedal and brake vibration

    By Charlie101,
    • 4 replies
    • 5.5k views

  15. Tow Mirrors 1 2

    By Skeld,
    • 24 replies
    • 5.3k views

  16. Stock Shocks Toast at 35k 1 2 3

    By voxx82,
    • 31 replies
    • 6.1k views

  17. Lifted reg cab w steps?

    By Jone43,
    • 0 replies
    • 866 views

  18. Power steering whine..deal breaker...no new HD for me? 1 2

    By puller738,
    • 20 replies
    • 5.1k views

  19. Anyone have a WORK TRUCK trim level?

    By No F-bdy Bs,
    • 3 replies
    • 1.7k views

  20. 2500 Double Cab Gas 4WD & Snow

    By dloreski,
    • 11 replies
    • 1.9k views

  21. 2017 GMC HD are live

    By Mark Mortenson,
    • 8 replies
    • 2.8k views

  22. Iphone txt message alerts stopped?

    By mcgmatt400,
    • 1 reply
    • 1.9k views

  23. Looks like tons on topics on the 2500 and bad issues. 1 2 3

    By Needatruck,
    • 36 replies
    • 6.7k views

  24. Adaptive Cruise Control - Hmmm

    By Cosmic Charlie,
    • 4 replies
    • 11.6k views

  25. Help deciding between 18" or 20" wheels?

    By dvdprL,
    • 9 replies
    • 20.5k views

  • Recently Browsing   0 members

    • No registered users viewing this page.

  • Forum Statistics

    250.4k
    Total Topics
    2.7m
    Total Posts

  • Member Statistics

    342,792
    Total Members
    8,960
    Most Online
    sqidget
    Newest Member
    sqidget
    Joined

  • Who's Online   3 Members, 0 Anonymous, 752 Guests (See full list)

×
×
  • Create New...