Superlift K869 Silverado, Sierra 2500HD, 3500 6" lift kit

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2009-10 4WD Chevy Silverado, GMC Sierra 2500HD, 3500 6" knuckle lift kit, Superide shocks

Product No: K869 SL

Availability: In stock

FREE SHIPPING Lower 48 States

Important Notes

** Will not work with electronic shocks. Will not fit Dually. With single exhaust, a new, reformed section of exhaust crossover pipe is required to clear front driveshaft.
** Requires new wheels with backspacing of 4.25" min. / 4.625" max. For 20" or larger wheels, max. backspacing is 5.5". Can run factory spare tire / wheel in emergency situation.

Quick Overview

This Superlift 6" Knuckle Version lift kit for the Chevy Silverado, GMC Sierra 2500HD, 3500 includes replacement steering knuckles and high-clearance lower control arm crossmembers made of 1/4" steel plate. Superlift has designed this lift kit to yield optimal component service lift and exceptional drivability.

The factory control arms remain in their original location and the lower control arms and axle housing are lowered. The lower control arm crossmembers are a one-piece, high clearance design made using ¼” steel plate and further reinforced with kicker braces. The front differential's structural integrity is not compromised by the removal of cast reinforcement webbing.

  • Replacement cast ductile knuckles
  • High clearance, one-piece crossmembers
  • Differential drop brackets
  • Front skid plate
  • Sway bar brackets
  • CV axle spacer
  • Torsion bar brackets
  • Kicker braces
  • Compression stop extension
  • Rear brake and emergency brake brackets
  • Carrier bearing drop bracket
  • 5" rear block kit
  • 4 Superlift Superide shocks
  •  Limited Lifetime Warranty and Satisfaction Guarantee
View kit installation instructions

Required and/or Related Items

    • Make: Chevrolet, GMC
    • Model: 2500HD
    • Vehicle: 2009-10 Silverado, Sierra 2500HD, 3500 6" knuckle lift kit, Superide shocks
    • 2or4: 4WD
    • Tire Size: 35x12.50
    • Upsell: 92050 SL


Superlift lift kit fits the following models:
2009 Silverado, Sierra 2500HD, 3500
2010 Silverado, Sierra 2500HD, 3500

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