Improved Ground Clearance and Ride Quality. Take your workhorse to the next level with Rough Country's 3.5" Knuckle Lift kit. Rough Country's 3.5" Knuckle Kit provides an improved ground clearance and is designed for on or off-road driving. This suspension offers Rough Country's full lineup of shocks ranging from our N3 series to Vertex adjustable coil-overs.
Innovative Design and Construction. This suspension kit combines the use of durable steel knuckles and forged upper control arms to reduce cv angles. Featuring a set of forged torsion bar keys that offer uncompromised strength and rigidity gaining lift height is no issue. Utilizing our forged upper control arms and differential drop spacers this kit allows you to retain factory-like geometry and provides enough clearance to run 33" tires with appropriate wheel backspacing.
Installation. With a no-cut or drilling, design installation couldn't be easier. With an estimated timeframe of 4-6 hours this full kit can be installed at home using standard tools and can be completed efficiently and quickly!
Lifetime Replacement Warranty. Rough Country's 3.5" Knuckle Kit is backed with a lifetime replacement warranty towards manufacturer defects. As such, the product is protected from structural and workmanship damage after the date of purchase. With our industry-leading warranty give yourself peace of mind when using Rough Country's Suspension products!
Features:Easy bolt-on installation. No cutting, drilling or welding. Increased ground clearance. Levels the front with the rear of the vehicle. Torsion bar keys are forged for uncompromised strength. Keys are indexed to not stress OE components. Knuckles help to reduce possible CV bind. Upper control arms help maintain factory-like geometry while keeping a full range of motion. Upper control arms feature OEM style Clevite rubber bushings. Optional N3 Loaded Struts Includes pre-loaded coil Maintains smooth, factory-like ride Increased ground clearance Engineered for lifted applications Infinitely Variable Damping Leak-proof piston seal Massive 1 3/8in Bore Silver powder coat finish 3-year Manufacturer's Warranty Optional V2 Monotube Shocks Monotube design Internal floating piston Nitrogen-charged 46mm high-flow piston Fast heat dissipation 36kN Tensile Strength Mounts inverted T6061 brushed aluminum body 3-year Manufacturer's Warranty Optional Vertex 8-Stage Adjustable Damping Monotube Design Nitrogen-charged Massive 2.5in Piston 22mm Chrome-Hardened Piston Rod 3-Stage Seal System Heat-Treated, Alloy Bearing Honed Steel Body 3-year Manufacturer's Warranty
Notes:Does NOT fit models with rear overload springs. Does NOT fit models with Magnetic Ride Control. Does NOT fit Dually models.
Fitment:2011-2019:2WD:Chevy:Silverado 2500 HD;2011-2019:4WD:Chevy:Silverado 2500 HD;2011-2019:2WD:Chevy:Silverado 3500 HD;2011-2019:4WD:Chevy:Silverado 3500 HD;2011-2019:2WD:GMC:Sierra 2500 HD;2011-2019:4WD:GMC:Sierra 2500 HD;2011-2019:2WD:GMC:Sierra 3500 HD;2011-2019:4WD:GMC:Sierra 3500 HD
Tire Info:295/70R18:Factory18:8x180:-:-;295/60R20:Factory20:8x180:-:-;33x12.50R18:18x8.5:8x180:+0:-;33x12.50R18:18x8.5:8x180:+1:-;33x12.50R18:18x9:8x180:+0:-;33x12.50R18:18x9:8x180:+1:-;33x12.50R18:18x9:8x180:+18:-;33x12.50R18:18x9:8x180:+20:-;33x12.50R20:20x9:8x180:+0:-;305/55R20:20x9:8x180:+0:-;285/55R20:20x9:8x180:+0:-;33x12.50R20:20x9:8x180:+1:-;305/55R20:20x9:8x180:+1:-;285/55R20:20x9:8x180:+1:-;305/55R20:20x9:8x180:+18:-;305/55R20:20x9:8x180:+20:-;33x12.50R20:20x10:8x180:-19:Minor Trimming;305/55R20:20x10:8x180:-19:Minor Trimming;285/55R20:20x10:8x180:-19:-;33x12.50R20:20x10:8x180:-18:Minor Trimming;305/55R20:20x10:8x180:-18:Minor Trimming;285/55R20:20x10:8x180:-18:-;33x12.50R20:20x12:8x180:-44:Trimming Required;305/55R20:20x12:8x180:-44:Trimming Required;285/55R20:20x12:8x180:-44:Trimming Required;33x12.50R22:22x10:8x180:-19:Minor Trimming;285/45R22:22x10:8x180:-19:Minor Trimming;285/45R22:22x10:8x180:-18:Minor Trimming;33x12.50R22:22x12:8x180:-44:Trimming Required;285/45R22:22x12:8x180:-44:Trimming Required
Height:0
Width:0
Length:0
Weight:163
Here are some Instructions on how to use this product. https://s3.amazonaws.com/roughcountry/install/921195900J: Kit Installation;921959500B: Vertex Installation.pdf
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