Description

Improved Ground Clearance and Ride Quality. Take your workhorse to the next level with Rough Countrys 3.5 in. Knuckle Lift kit. Rough Countrys 3.5 in. Knuckle Kit provides an improved ground clearance and is designed for on or off-road driving. This suspension offers Rough Countrys 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 uppercontrol arms and differential drop spacers this kit allows you to retain factory-like geometry and provides enough clearance to run 33 in. tires with appropriate wheel backspacing. Installation. With a no-cut or drilling, design installation couldnt 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 Countrys 3.5 in. 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 Countrys Suspension products!

Features and Benefits
Easy Bolt-On Installation
No Cutting
Drilling Or Welding Required
Increased Ground Clearance
Levels The Front With The Rear Of The Vehicle
Forged Torsion Bar Adjuster Keys
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 Durable Rubber Bushings

Application Summary
2011-2019 Chevrolet Silverado 2500 HD (Liter: 6.0, 6.6 & Engine(cc): 5967, 6599 & Engine(ci): 364, 403 & Cylinder: 8 & Block: V & Bore(in): 4.00, 4.06 & Bore(mm): 101.6, 103.0 & Stroke(in): 3.62, 3.90 & Stroke(mm): 92.0, 99.0 / Note: 3.5 in. Lift; w/Vertex Reservoir Shocks, Does Not Fit Models w/Rear Overload Springs~Does Not Fit Vehicles w/Magnetic Ride~Does Not Fit Dually Models

2011-2019 Chevrolet Silverado 3500 HD (Liter: 6.0, 6.6 & Engine(cc): 5967, 6599 & Engine(ci): 364, 403 & Cylinder: 8 & Block: V & Bore(in): 4.00, 4.06 & Bore(mm): 101.6, 103.0 & Stroke(in): 3.62, 3.90 & Stroke(mm): 92.0, 99.0 / Note: 3.5 in. Lift; w/Vertex Reservoir Shocks, Does Not Fit Models w/Rear Overload Springs~Does Not Fit Vehicles w/Magnetic Ride~Does Not Fit Dually Models

2011-2019 GMC Sierra 2500 HD SLT SLE WT Base (Liter: 6.0, 6.6 & Engine(cc): 5967, 6599 & Engine(ci): 364, 403 & Cylinder: 8 & Block: V & Bore(in): 4.00, 4.06 & Bore(mm): 101.6, 103.0 & Stroke(in): 3.62, 3.90 & Stroke(mm): 92.0, 99.0 / Note: 3.5 in. Lift; w/Vertex Reservoir Shocks, Does Not Fit Models w/Rear Overload Springs~Does Not Fit Vehicles w/Magnetic Ride~Does Not Fit Dually Models

2011-2019 GMC Sierra 3500 HD SLT SLE WT Base (Liter: 6.0, 6.6 & Engine(cc): 5967, 6599 & Engine(ci): 364, 403 & Cylinder: 8 & Block: V & Bore(in): 4.00, 4.06 & Bore(mm): 101.6, 103.0 & Stroke(in): 3.62, 3.90 & Stroke(mm): 92.0, 99.0 / Note: 3.5 in. Lift; w/Vertex Reservoir Shocks, Does Not Fit Models w/Rear Overload Springs~Does Not Fit Vehicles w/Magnetic Ride~Does Not Fit Dually Models)