Combo Suspension Lift Kit; 4.75 in. Lift;
This 4.75" combo kit features our Nitrogen charged N3 Shocks offer the best in balanced performance for on and off-road use, featuring a 10-stage velocity sensitive valving custom tuned for this specific application. That means these shocks are specifically valved for use with this specific vehicle and lift combo, giving you unparalleled performance for any driving situation. This kit also features Forged Aluminum Control Arms with POM ball joints that offer a greater range of motion for more wheel articulation than standard or OE replacements and feature a Polyoxymethylene ball race with an extremely low coefficient of friction for longer life, and a larger ball diameter to improve range of motion with a maintenance free design. Also included in this kit are a set of fabricated rear blocks. Fabricated blocks are stronger and offer a longer lifespan than cast blocks while being less susceptible to damage and the environment.
  • Easy bolt-on installation
  • Body lift includes front bumper brackets.
  • Maintains factory ride quality
  • Increased ground clearance
  • Able to be returned to stock Levels the front with the rear of the vehicle
  • Control arms include POM ball joints for greater range of motion and easier installation
  • Fabricated blocks are stronger and offer a longer lifespan than cast blocks
  • Includes application valved N3 series shock absorbers which offer the best in balanced performance for on and off-road use
  • Body lift provides 1.25" of lift as opposed to the standard 1"

Information:

Requires minor cutting and drilling. Does NOT fit 2007 "Classic" models. Does NOT fit models with electric steering. Will NOT work with manual 4x4 floor shifter. New fabricated blocks replace your factory block. Retain your factory wheels with our 0.25" wheel spacers (#1065).

Application Summary:

Year Make/Model
2007-2013 Chevrolet Silverado 1500
2007-2013 GMC Sierra 1500
Attributes
California Proposition 65 WARNING: Cancer - www.P65Warnings.ca.gov
Category Susp Lift Kits 4wd
Country of Origin (Primary) CN
Front Components Upper strut spacers, Upper control arms, Upper ball joints, Differential drops, Differential skid plate, Hardware
Front Kit Componenets Upper strut spacers, Upper control arms, Upper ball joints, Differential drops, Differential skid plate, Hardware
GTIN 00843030128388
Harmonized Tariff Code (Schedule B) 8708809900
Hazardous Material Code N
Install Time 6 - 8 hours
Life Cycle Status Code Available to Order
Lift/Drop Height 4.75 in.
NAFTA Preference Criterion Code B
Rear Components 3in fabricated lift blocks, U-bolts, Hardware
Rear Kit Components 3in Fabricated Lift Blocks, U-Bolts, Hardware
SDR Required Flag N
Shipping Options No Restrictions
Ships in Multiple Boxes Y
Tire & Wheel Size Combinations 295/55 R20 - 20x9, Offset: 0 to +18mm
Tire, Wheel, and Offset Info 305/70R17:Factory 17:6x5.5; 305/65R18:Factory 18:6x5.5; 305/55R20:Factory 20:6x5.5; 33x12.50R17:17x8.5:6x5.5:+0; 295/70R17:17x8.5:6x5.5:+0; 285/70R17:17x8.5:6x5.5:+0; 33x12.50R17:17x8.5:6x5.5:+1; 295/70R17:17x8.5:6x5.5:+1; 33x12.50R17:17x9:6x5.5:-12; 285/70R17:17x9:6x5.5:-12; 33x12.50R17:17x9:6x5.5:+0; 295/70R17:17x9:6x5.5:+0; 285/70R17:17x9:6x5.5:+0; 33x12.50R17:17x9:6x5.5:+1; 295/70R17:17x9:6x5.5:+1; 285/70R17:17x9:6x5.5:+1; 295/70R17:17x9:6x5.5:+12; 33x12.50R17:17x9:6x5.5:+18:Minor Trimming; 295/70R17:17x9:6x5.5:+18; 285/70R17:17x9:6x5.5:+18; 33x12.50R18:18x8.5:6x5.5:+0; 285/65R18:18x8.5:6x5.5:+0; 33x12.50R18:18x8.5:6x5.5:+1; 285/65R18:18x8.5:6x5.5:+1; 33x12.50R18:18x9:6x5.5:-12; 285/65R18:18x9:6x5.5:-12; 33x12.50R18:18x9:6x5.5:+0; 285/65R18:18x9:6x5.5:+0; 33x12.50R18:18x9:6x5.5:+1; 285/65R18:18x9:6x5.5:+1; 285/65R18:18x9:6x5.5:+12; 285/65R18:18x9:6x5.5:+18; 285/65R18:18x9:6x5.5:+19; 285/65R18:18x9:6x5.5:+20; 33x12.50R20:20x9:6x5.5:-12; 305/55R20:20x9:6x5.5:-12; 285/55R20:20x9:6x5.5:-12; 33x12.50R20:20x9:6x5.5:+0; 305/55R20:20x9:6x5.5:+0; 295/55R20:20x9:6x5.5:+0; 285/55R20:20x9:6x5.5:+0; 33x12.50R20:20x9:6x5.5:+1; 305/55R20:20x9:6x5.5:+1; 295/55R20:20x9:6x5.5:+1; 285/55R20:20x9:6x5.5:+1; 295/55R20:20x9:6x5.5:+12; 33x12.50R20:20x9:6x5.5:+18; 305/55R20:20x9:6x5.5:+18; 295/55R20:20x9:6x5.5:+18; 285/55R20:20x9:6x5.5:+18; 33x12.50R20:20x9:6x5.5:+20; 305/55R20:20x9:6x5.5:+20; 285/55R20:20x9:6x5.5:+20; 33x12.50R20:20x10:6x5.5:-25:, Trimming Required; 305/55R20:20x10:6x5.5:-25:Minor Trimming; 285/55R20:20x10:6x5.5:-25; 33x12.50R20:20x10:6x5.5:-24:Trimming Required; 305/55R20:20x10:6x5.5:-24:Minor Trimming; 285/55R20:20x10:6x5.5:-24; 33x12.50R20:20x10:6x5.5:-19:Trimming Required; 305/55R20:20x10:6x5.5:-19:Minor Trimming; 285/55R20:20x10:6x5.5:-19; 33x12.50R20:20x10:6x5.5:-18:Trimming Required; 305/55R20:20x10:6x5.5:-18:Minor Trimming; 285/55R20:20x10:6x5.5:-18; 33x12.50R20:20x12:6x5.5:-44:Trimming Required; 305/55R20:20x12:6x5.5:-44:Minor Trimming; 33x12.50R20:20x12:6x5.5:-25:Trimming Required; 33x12.50R20:20x12:6x5.5:-24:Trimming Required; 33x12.50R20:20x12:6x5.5:-19:Trimming Required; 33x12.50R20:20x12:6x5.5:-18:Trimming Required; 33x12.50R22:22x10:6x5.5:-25:Minor Trimming; 33x12.50R22:22x10:6x5.5:-19:Minor Trimming; 33x12.50R22:22x12:6x5.5:-44:Trimming Required; 33x12.50R22:22x12:6x5.5:-25:Trimming Required; 33x12.50R22:22x12:6x5.5:-24:Trimming Required; 33x12.50R22:22x12:6x5.5:-19:Trimming Required; 33x12.50R22:22x12:6x5.5:-18:Trimming Required

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Rough Country 257.20 4.75-inch Suspension & Body Lift Combo Kit

Product Information

Vehicle Fitment