2001-2010 GMC Sierra 3500HD 4x4 & 2wd - 2" Front Leveling Kit (Torsion Bar Keys)

Sale Price:
  • $107.91
Reg: $126.95
Tuff Country #12904


Ships Today or Tuesday(depending on order time)
Arrives 1 to 5 days after product ships


Tuff Country EZ-Ride Suspension's GMC Sierra 3500HD truck torsion bar keys (leveling kit) are designed to level trucks equipped with factory torsion bars. These easy to install replacement torsion bar keys reindex the factory torsion bars which levels the truck without "cranking up" the factory torsion bars.

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Features and Benefits

  • Constructed of high quality steel
  • Bolt-on installation
  • Level front of your GMC Sierra 3500HD with rear
  • New shocks not required
  • No need to "crank up" torsion bars
  • Limited Lifetime Warranty, Made in the USA

Installation Notes

1. Once installed torsion bar keys (regardless of brand) can result in a harsher ride.
2. New extended shocks are not required to install this leveling kit properly.
3. Torsion bar keys are designed to install with a stock suspension only.  Do not use with other types of lift kits.  Will void warranty.
4. Note: All Chevy/GMC factory torsion bar keys are marked with a color code in paint on the key.  If your vehicles markings are purple, please make sure to select that in the option field above.

Tech Specs

Download Instructions 12904 Instructions
Recommended Tire Size: n/a
Amount of Lift: 2" Front / 0" Rear
Items Included: 2) Torsion Bar Keys, 2) Front shocks relocation brackets  
Weight: 11 lbs.
Part 12904 fits:
  • 2010 GMC Sierra 3500HD 4x4 & 2wd
  • 2009 GMC Sierra 3500HD 4x4 & 2wd
  • 2008 GMC Sierra 3500HD 4x4 & 2wd
  • 2007 GMC Sierra 3500HD 4x4 & 2wd
  • 2006 GMC Sierra 3500HD 4x4 & 2wd
  • 2005 GMC Sierra 3500HD 4x4 & 2wd
  • 2004 GMC Sierra 3500HD 4x4 & 2wd
  • 2003 GMC Sierra 3500HD 4x4 & 2wd
  • 2002 GMC Sierra 3500HD 4x4 & 2wd
  • 2001 GMC Sierra 3500HD 4x4 & 2wd

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