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Fitment

YearsDriveMakeModel
2001-20104WDChevroletSilverado 2500 HD
2001-20104WDGMCSierra 2500 HD
20074WDChevroletSilverado 2500 HD Classic
20074WDGMCSierra 2500 HD Classic
2001-20064WDChevroletSilverado 3500
20074WDChevroletSilverado 3500 Classic
2007-20104WDChevroletSilverado 3500 HD
20074WDGMCSierra 3500 Classic
2007-20104WDGMCSierra 3500 HD

Features

  • Replacement knuckles yield the best possible alignment specifications with minimal increase in track width
  • Skid plate connects and strengthens the front | rear cross-members while protecting the differential
  • Full-width differential | control arm cross-members provide lateral rigidity
  • Installer friendly design
  • No replacement front driveshaft needed
  • High clearance, one-piece cross-members, and all other load-bearing bracketry, are laser cut from .25” thick plate steel for the best fit and finish
  • Shock Options Available: Superlift or Bilstein or Fox Shocks
  • Backed by our Limited Lifetime Warranty

Important Notes

  • Installation time: 8 hours
  • Difficulty level: 4 of 5
  • With single exhaust, a new, reformed section of exhaust crossover pipe is required to clear front driveshaft.
  • Minor cutting and / or welding required.
  • Requires new wheels with backspacing of 4" min to a 4.625" max. For 20" or larger wheels, can run up to a max. backspacing of 5.5"
  • You can run the factory spare tire / wheelin emergency situations.
  • Will not fit Dually

ATTENTION STATE OF CALIFORNIA CONSUMERS

WARNING: Cancer and reproductive harm –

Superlift Suspension K860 6" Lift Kit Knuckle Kit w/ Superlift Shocks

2001-2010 Chevrolet Silverado/GMC Sierra 2500 HD/3500 HD/2007 Chevrolet Silverado/GMC Sierra 2500 HD Classic/3500 Classic 4WD
4.9256198347107 847 5
98.512396694215%
4.9/5 out of 847 Company Reviews. Rating:
Superlift Suspension K860 6
1776.49In stock
2001-2010 Chevrolet Silverado/GMC Sierra 2500 HD/3500 HD/2007 Chevrolet Silverado/GMC Sierra 2500 HD Classic/3500 Classic 4WD

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Regular Price $2,089.99
Special Price $1,776.49
Regular Price $2,089.99
Special Price $1,776.49
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Product Details

Looking to run 35" tires with a great factory like ride? Than look no further! This SuperLift 6" lift kit for the 2001-2008 GM 2500HD4x4 has a host of impressive features. This SuperLift allowes the factory upper control arms to be retained and remain in their original location, while the factory lower control arms and axle housing are lowered, in relation to the frame. New Superlift replacement steering knuckles, made of cast ductile iron and machined in-house, span the increased distance between the control arms. Superlift's geometry, from steering timing and linkage angles, to driveshaft and CV axle operating angles, yields optimal component service life and exceptional drivability.

The lower control arm crossmembers are a one-piece, full-width, high-clearance design made of .25" steel plate. A 1/4" steel skid-plate protects the front differential, plus unlike some other brands, the front differential's structural integrity is not compromised by grinding on the cast reinforcement webbing like cheaper manufactures require. 5" blocks lift the rear. The kit is packaged complete with Superlift' Superide shocks. An optional steering stabilizer kit is available.

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