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1999-2013 Silverado & Sierra 1500

A forum specifically for the 1999-2006 GMT-800 based Silverado/Sierra and it's improved 2007-2013 GMT-900 Silverado/Sierra counterparts. 


 

Subforums

  1. Hybrids, XFE, & Active Fuel Management

    GM's Hybrid Trucks & SUVs, thel saving XFE model, and the Active Fuel Management system for the 2007-2013 model years.

    2.3k
    posts

  2. Gen III and IV Small Block & Drivetrain

    Air intakes, exhaust systems, do-it-yourself engine tuning, & drivetrain discussion specific to the 1999-2013 generation of full-size trucks and SUVs.

    12.3k
    posts

58,923 topics in this forum

  1. 6.2L (L9H) Owners - Get all your questions answered here 1 2 3 4 68

    By RyanbabZ71,
    • 1k replies
    • 393.5k views

  3. ATTENTION anyone with oil pressure issues 1 2 3 4 10

    By curtmerci,   
    • 135 replies
    • 390k views

  4. Gmt900 Mod Link Thread 1 2 3 4 7

    By splat10,
    • 97 replies
    • 245.3k views

  5. Various Helpful Gm Links 1 2

    By SLESierra,
    • 24 replies
    • 86.2k views

  6. Forum/truck Abbreviations And Slang 1 2 3 4 5

    By todoubled05,
    • 70 replies
    • 124.2k views

  7. GMT800 Talk, chime in 1 2 3 4 21

    By absinthminded,   
    • 311 replies
    • 145k views

  8. Build Sheets requests. [email protected] no longer provide

    By txab,
    • 7 replies
    • 18.7k views

  9. Is Your Gmt-900 Truck Or Suv Using Oil 1 2 3 4 55

    By RyanbabZ71,
    • 824 replies
    • 282.5k views

  10. Truck of the month

    By SarahsGMC,
    • 0 replies
    • 10.5k views

  11. Vehicle Modification Laws by State - www.liftlaws.com

    By nate1dawgg,
    • 7 replies
    • 33.9k views

  12. Decoding Vin Information

    By RyanbabZ71,
    • 0 replies
    • 96.3k views

  13. 2001 GMC Sierra 1500 4x4 Axle Shaft Replacement

    By D Handy,
    • 5 replies
    • 92 views

  14. 2006 Silverado vibration

    By Gagliano7,
    • 10 replies
    • 541 views

  15. How can I identify which transmission is in my 2WD, 08 GMC 1/2T Sierra with a 5.3 Automatic (4sp)

    By 08 GMC,
    • 11 replies
    • 201 views

  16. 2009 6.2L Engine knocking. 1 2

    By Shaun Toole,
    • 23 replies
    • 365 views

  17. 07 Avalanche Issue

    By jfs85,
    • 2 replies
    • 118 views

  18. installed my new oil pressure gauge from glowshift - results:

    By Bleepster,
    • 6 replies
    • 241 views

  19. Service tire monitor system light reset on 2009 Silverado

    By Justin Lighthouse,
    • 2 replies
    • 163 views

  20. Service 4wd problem

    By Ray Mier,
    • 1 reply
    • 117 views

  21. Replacement Seat Bolts/Nuts

    By ShoobieStomper,
    • 3 replies
    • 2.8k views

  22. Tow/ Haul Mode Not Working

    By Shrevmo,
    • 4 replies
    • 699 views

  23. 2008 GMC Sierra Heater blowing cold air

    By Modesto Cartagena,
    • 8 replies
    • 1.9k views

  24. Dreaded p0300 code

    By Humberto Alvarez,   
    • 4 replies
    • 275 views

  25. Instrument Panel Extension Trim Panel- part that it attaches to?

    By bamafan76,
    • 12 replies
    • 200 views

  26. 2002 Silverado 2500 HD drivetrain binds briefly when going from reverse to drive

    By okiewes,
    • 2 replies
    • 111 views


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