1999-06 2WD 6-lug Chevy Silverado, GMC Sierra 6" lift kit, N3 Nitro shocks

$999.95
Product No
23420-HK
FREE SHIPPING Lower 48 States

Important Notes

* ONLY fits models with 6 lug wheels.
* ONLY fits models with rear leaf spring suspension.
* Does NOT fit 2004-06 models with torsion bar front suspension. Use suspension lift kit (#272N2)
* Aftermarket wheels are required.



Quick Overview

The Rough Country 6" lift kit for the Chevy Silverado, GMC Sierra is all inclusive with heavy duty components that are powder coated in hammered black for durability and appearance. The fabricated rear blocks have a unique trapezoid shape with a wider surface to make them less susceptible to axle wrap. The included N3 Nitro shocks feature 10-stage velocity sensitive valving to provide outstanding off-road control while retaining a smooth highway ride. Included in the 6" lift for the Silverado and Sierra are the following:

  • Lifted knuckles
  • Coil spring spacers
  • Front and rear crossmembers
  • Extended sway-bar links
  • Fabricated lift blocks
  • U-bolts
  • (4) Premium N3 series
  • Lifetime Replacement Warranty
View lift kit installation instructions
    • Make: Chevrolet, GMC
    • Model: 1500
    • Vehicle: 1999-06 6-lug Silverado, Sierra 6" lift kit, N3 Nitro shocks
    • Drive: 2WD
    • Tire Size: 35x12.50
    • Upsell: 1144 HK, 1067 HK, 1101 HK
    • Initialize: 1
Rough Country lift kit fits the following models:
1999 Silverado, Sierra 1500
2000 Silverado, Sierra 1500
2001 Silverado, Sierra 1500
2002 Silverado, Sierra 1500
2003 Silverado, Sierra 1500
2004 Silverado, Sierra 1500
2005 Silverado, Sierra 1500
2006 Silverado, Sierra 1500
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