Vertex Kits|Chevy/GMC 2500HD/3500HD (11-19)

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!

Variant: 3.5 Inch Lift Kit|Vertex|Knuckle|w/ Overloads SKU: 97650-DHTP

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

Variant: 3.5 Inch Lift Kit|w/ Overloads|Vertex SKU: 97550-DHTP

Notes:

• Does NOT fit models with rear overload springs Does NOT fit models with Magnetic Ride Control

Variant: Red Control Arms 3.5 Inch Lift Kit|Vertex|Knuckle|w/ Overloads SKU: 97650RED-DHTP

Notes:

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

Variant: Red Control Arms 3.5 Inch Lift Kit|w/ Overloads|Vertex SKU: 97550RED-DHTP

Variant: Red Control Arms 3.5 Inch Lift Kit|Vertex|Knuckle SKU: 95750RED-DHTP

Variant: Red Control Arms 3.5 Inch Lift Kit|Vertex SKU: 95950RED-DHTP

Variant: 3.5 Inch Lift Kit|Vertex|Knuckle SKU: 95750-DHTP

Variant: 3.5 Inch Lift Kit|Vertex SKU: 95950-DHTP

Variant: 5 Inch Lift Kit|Vertex|Premium N3 SKU: 26050-DHTP

Notes:

• Requires minor cutting and drilling
• Does NOT fit dually models
• Does NOT fit models with Magnetic Ride Control
• Gas models may require modification to the exhaust for driveshaft clearance Factory rear overload springs will NEED to be removed on equipped models
• Does NOT work with factory wheels
• Models equipped with factory 17-inch wheels must use 17-inch or larger aftermarket wheels due to larger calipers rotor

Variant: 7.5 Inch Lift Kit|Vertex|Premium N3 SKU: 25350-DHTP

Notes:

• Does NOT fit dually models
• Does NOT fit models with Magnetic Ride Control
• Does NOT work with factory wheels
• If equipped with factory 17" wheels - new aftermarket wheels must be 17" or larger to clear brake calipers rotor
• Gas models may require modification to the exhaust for driveshaft clearance Models equipped with factory rear overload springs require longer u-bolt kit (7664) - available below