11-19 Chevy/GMC 2500HD/3500HD 3.5in Knuckle Lift Kit M1

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!

• 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
• 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

Does NOT fit models with rear overload springs. Does NOT fit models with Magnetic Ride Control. Does NOT fit Dually models.

Install Time: 5-6 hours

Front Components: Forged Torsion Bar Keys, Upper control arms, Lifted Knuckles, Differential Spacers

Rear Components: Lift Blocks, U-bolts, Hardware

Tire, Wheel, and Offset Info:

• 295/70R18: Factory 18: 8x180: -:-
• 295/60R20: Factory 20: 8x180: -:-
• 33x12.50R18: 18x8.5: 8x180: +0:-

Title: Rough Country 3.5 Inch Knuckle Lift Kit - M1 - Chevy/GMC 2500HD/3500HD (11-19)