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2000-2014 Silverado HD & Sierra HD

The workhorses. Discussion for the 2500HD and 3500HD heavy-duty trucks. Covers the 2014 HD transition year.

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  1. Duramax Diesel & 8.1L Big Block

    The torque monsters. Tech for the LB7, LLY, LBZ, LMM, LML Duramax engines and the 8.1L Vortec (L18). Covers the Allison 1000 transmission.

    1.7k
    posts

14,430 topics in this forum

  1. Low idle

    By Rod D,   
    • 0 replies
    • 888 views

  2. Aluminum Vs Steel Driveshaft

    By Brent R,
    • 2 replies
    • 2.9k views

  3. Tow Haul

    By rdonarski,
    • 1 reply
    • 1.4k views

  4. Speed Turtle Flasher

    By dj_bosse,
    • 2 replies
    • 5.2k views

  5. Check Engine Light came on. P0442 code. Cause for misfire??

    By CowboiCadillac2013,   
    • 0 replies
    • 2.7k views

  6. 13 Silverado 2500 shake/vibration while accelerating

    By CowboiCadillac2013,   
    • 4 replies
    • 3.9k views

  7. Lifter tick

    By Vince35,
    • 3 replies
    • 2.3k views

  8. 8.1 Ticking Noise?

    By Ckc dillpickle,
    • 1 reply
    • 1.4k views

  9. The "legendary" old 3500HD frame -anyone knows the dimensions?

    By Hendrickson360,
    • 5 replies
    • 4.1k views

  10. 09 6.0l no cam sensor signal

    By biofrog,
    • 1 reply
    • 1.8k views

  11. Hard way now limp mode

    By Mouse,
    • 4 replies
    • 1.4k views

  12. Digital Displays all dark

    By oharris,
    • 1 reply
    • 1.2k views

  13. Truck turned off at 70mph. No crank no start.

    By Lnwlf20,
    • 1 reply
    • 856 views

  14. Over Heating

    By Larry Rinehart,
    • 10 replies
    • 1.8k views

  15. 2013 Silverado 2500 Torque Converter

    By CowboiCadillac2013,   
    • 1 reply
    • 4.1k views

  16. 2011 Sierra Duramax Hood Vent gasket

    By dsr611,
    • 1 reply
    • 2.6k views

  17. Transmissiom

    By Tom Orita,
    • 2 replies
    • 1.6k views

  18. Serial data nightmare

    By Stephennh,
    • 2 replies
    • 10.7k views

  19. 2001 3/4 HD SILVERADO 4WD (OWNED SINCE NEW)

    By PRB,   
    • 2 replies
    • 1.3k views

  20. 2011 2500HD Rear Suspension Jounce Bracket & Cup

    By DylanT30,
    • 0 replies
    • 1k views

  21. Which HD

    By 05 1500HD,
    • 6 replies
    • 1.5k views

  22. Frame body mount measurement

    By Justin Dubois,
    • 4 replies
    • 3k views

  23. Lower Radiator Hose Install

    By TheJudge,
    • 7 replies
    • 18.5k views

  24. 2009 2500HD: Looking for front door handle "cups"

    By 03 Cobra,
    • 2 replies
    • 1.2k views

  25. Frame specifications of the boxed HD frame

    By Hendrickson360,   
    • 12 replies
    • 72.5k views
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