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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.

    2.4k
    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.

    12.6k
    posts

59,343 topics in this forum

  1. AV in the sand

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  2. mpg

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  3. lifting the Avalanche

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  4. Finally got pics up

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  5. Air Leak on Pass. Side

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  6. headders

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  7. No updates for the Av.

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  8. K&N FIPK too noisy?

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  9. GM parts direct.

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  10. Av with painted sides!!

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  11. Pickup up my Av Today!

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  12. tornado air inserts

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  13. Squeeking belt??

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  14. Chassis Lube

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