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Rough Country Suspension

99-06 Chevy/GMC 1500 4in Ntd Kit w/N20 Shocks 25830 - Rough Country Suspension

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99-06 Chevy/GMC 1500 4in Ntd Kit w/N20 Shocks 25830 - Rough Country Suspension Actual Product May Vary

Product Info

This NTD kit is easier to install, handles better than ever, and looks killer from any angle. Gain greater clearance, better handling, and the cleanest looking 4 inch lift available!

A set of lifted front knuckles and 5 inch rear blocks allow your 1500 to run up to 33 Inch tires, while a full set of drop crossmembers, differential drop brackets and non torsion bar drop brackets keep everything tucked, hidden, and at optimum angles.

This fully loaded suspension lift also includes a set of (4) Premium N3 Shocks, front CV spacers, sway-bar links, and a protective skid plate to give you everything you need to get rolling in one of our best kits, at a great price.


  • Torsion bars stay in factory location
  • Redesigned for easier installation
  • Maintains factory ride quality
  • Applicable with Auto Trac equipped models
  • Unmatched ground clearance
  • Axles maintain factory position and angle
  • No drivetrain or exhaust modifications required
  • Designed to reuse factory compression travel stops
  • Includes application valved N3 series shock absorbers which offer the best in balanced performance for on and off-road use.

Notes: Will fit 2007 Classic models. Does Not fit HD models. Does Not fit 1999 Classic models. Differential modification Required Frame bracket modification Required If equipped with factory 17 inch wheels and purchasing new wheels - the new wheels must be 17 inch or larger. Torsion bar unloading tool Required for installation. Available below (#1067)


  • Sold As Kit
  • Drive 4WD
  • Tire Info 1305/75 R16:16x8:4.5.0 inch- 2305/70 R17:17x9:5.0 inch:0mm 2305/65 R18:18x9:5.0 inch:0mm 2305/55 R20:20x9:5.0 inch:0mm 1 Models equipped with Factory 17-inch wheels cannot run smaller 16-inch wheels without checking for rotor/caliper clearance 2 If using wheels with -12mm offset or 4.5-inch backspacing, some minor inner fender trimming will be required
  • Max Tire 33.0 inch
  • Lift Height 4.0 inch
  • Front Components Lifted knuckles Front crossmember Rear crossmember Non-torsion bar drop brackets Differential drop brackets Sway-bar links CV spacers Skid plate Hardware
  • Rear Components 5.0 inch lift blocks U-bolts Hardware


  • SKU: HEC 25830
  • UPC: 843030160678
  • Product Sub Category: Suspension Lift Kit
  • Kit Height: 4
  • Data Fitment Make: Chevy, GMC
  • Data Fitment Model: 1500
  • Data Fitment Year: 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
  • Data Product Type: Mom Class Lift Kit
  • Data Default Qt: 1
  • Data Product Badges: covid_supply


Make Model Sub-model Years
ChevroletSilverado 1500Base1999
GMCSierra 1500SL1999
ChevroletSilverado 1500Base2000
GMCSierra 1500SL2000
ChevroletSilverado 1500Base2001
GMCSierra 1500SL2001
ChevroletSilverado 1500Base2002
GMCSierra 1500Base2002
ChevroletSilverado 1500SS2003
GMCSierra 1500Base2003
ChevroletSilverado 1500Base2004
GMCSierra 1500Base2004
ChevroletSilverado 1500SS2005
GMCSierra 1500Base2005
ChevroletSilverado 1500SS2006
GMCSierra 1500SL2006
ChevroletSilverado 1500 ClassicLS2007
GMCSierra 1500 ClassicSL2007

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