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97640RED | 97630 | Rough Country 3.5 Inch Suspension Lift Kit with M1 Monotube Shocks (2011-2019 Silverado, Sierra 2500 HD, 3500 HD 2WD/4WD | With Overloads)

2011-2019 Chevrolet Silverado 2500 HD, 3500 HD 2WD/4WD | 2011-2019 GMC Sierra 2500 HD, 3500 HD 2WD/4WD | With Factory Rear Overload Springs

97640RED
Pricing: $1,550.95
Qty:
Free Ground Shipping | Exclusions Apply*

Description

3.5 Inch Lift Kit | M1 Monotube Shocks | Chevy/GMC 2500HD/3500HD (11-19) | With Factory Rear Overload Springs

mproved 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 and ball joint 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 no cutting or drilling required to install, 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.

Notes - Important

  • Does NOT fit models with Magnetic Ride Control.
  • Does NOT fit Dually models.

Specs

Est. Install Time 4-6 hours
 

Application List

StartYear EndYear Make Model Submodel Drive
2015 2019 Chevrolet Silverado 2500 HD High Country 4WD
2015 2019 Chevrolet Silverado 2500 HD High Country RWD
2011 2019 Chevrolet Silverado 2500 HD LT 4WD
2011 2019 Chevrolet Silverado 2500 HD LT RWD
2011 2019 Chevrolet Silverado 2500 HD LTZ 4WD
2011 2019 Chevrolet Silverado 2500 HD LTZ RWD
2011 2019 Chevrolet Silverado 2500 HD WT 4WD
2011 2019 Chevrolet Silverado 2500 HD WT RWD
2015 2019 Chevrolet Silverado 3500 HD High Country 4WD
2015 2019 Chevrolet Silverado 3500 HD High Country RWD
2011 2019 Chevrolet Silverado 3500 HD LT 4WD
2011 2019 Chevrolet Silverado 3500 HD LT RWD
2011 2019 Chevrolet Silverado 3500 HD LTZ 4WD
2011 2019 Chevrolet Silverado 3500 HD LTZ RWD
2011 2019 Chevrolet Silverado 3500 HD WT 4WD
2011 2019 Chevrolet Silverado 3500 HD WT RWD
2015 2019 GMC Sierra 2500 HD Base 4WD
2015 2019 GMC Sierra 2500 HD Base RWD
2011 2019 GMC Sierra 2500 HD Denali 4WD
2011 2019 GMC Sierra 2500 HD Denali RWD
2011 2019 GMC Sierra 2500 HD SLE 4WD
2011 2019 GMC Sierra 2500 HD SLE RWD
2011 2019 GMC Sierra 2500 HD SLT 4WD
2011 2019 GMC Sierra 2500 HD SLT RWD
2011 2014 GMC Sierra 2500 HD WT 4WD
2011 2014 GMC Sierra 2500 HD WT RWD
2015 2019 GMC Sierra 3500 HD Base 4WD
2015 2019 GMC Sierra 3500 HD Base RWD
2011 2019 GMC Sierra 3500 HD Denali 4WD
2011 2019 GMC Sierra 3500 HD Denali RWD
2011 2019 GMC Sierra 3500 HD SLE 4WD
2011 2019 GMC Sierra 3500 HD SLE RWD
2011 2019 GMC Sierra 3500 HD SLT 4WD
2011 2019 GMC Sierra 3500 HD SLT RWD
2011 2014 GMC Sierra 3500 HD WT 4WD
2011 2014 GMC Sierra 3500 HD WT RWD

Components

Front
Forged Torsion Bar Keys
Upper control arms
Lifted Knuckles
Differential Spacers
Rear
Lift Blocks
U-bolts
Hardware
Shocks
(4) M1 Monotube Shocks

Shocks

M1 Monotube Shocks
Whether you're tackling tough terrain or smooth city streets, Rough Country's Nitrogen-charged M1 Monotube Shock Absorber leads the way, delivering impeccable ride quality and performance mile after mile. Rough Country's Monotube M1 Shocks feature an internal floating piston design that keeps the shock oil and high-pressure nitrogen separate. The result is a lightning-fast reaction with no cavitation - just unbridled vibration damping at each and every obstacle. The M1 Monotube Shock Absorber is more than an upgrade - it's a true performance shock. Each shock features a steel body that is brushed and glavanized boasting a passivation sealing technology that is sure to withstand the elements. The internal 46mm digressive piston offers countless years of durability. The M1 is designed to be mounted body-up for a more interesting look on the vehicle.

Features

2-inch seamless extruded tube.
46mm digressive piston.
Self-adjusting, deflective-disc independent rebound and compression.
18mm centerless-ground, case-hardened, chromed, and super-polished rod.
46mm monotube design ensures consistent, fade-free performance in all conditions.
Digressive valving instantly reacts to changing surface conditions.
Zinc plated for resistance against harsh elements.
Available in various lift heights for multiple applications.
Durable vulcanized natural rubber bushings.
Free Shipping
3-year Manufacturer's Warranty

Tires & Wheels

TireWheelBolt PatternOffsetNote
295/70R18Factory 188x180--
295/60R20Factory 208x180--
33x12.50R1818x8.58x180+0-
33x12.50R1818x8.58x180+1-
33x12.50R1818x98x180+0-
305/60R1818x98x180+0-
285/65R1818x98x180+0-
275/65R1818x98x180+0-
33x12.50R1818x98x180+1-
305/60R1818x98x180+1-
285/65R1818x98x180+1-
275/65R1818x98x180+1-
33x12.50R1818x98x180+18-
33x12.50R1818x98x180+20-
33x12.50R2020x98x180+0-
305/55R2020x98x180+0-
295/60R2020x98x180+0Minor Trimming
285/55R2020x98x180+0-
33x12.50R2020x98x180+1-
305/55R2020x98x180+1-
295/60R2020x98x180+1Minor Trimming
285/55R2020x98x180+1-
305/55R2020x98x180+18-
305/55R2020x98x180+20-
33x12.50R2020x108x180-19Minor Trimming
305/55R2020x108x180-19Minor Trimming
285/55R2020x108x180-19Minor Trimming
33x12.50R2020x108x180-18Minor Trimming
305/55R2020x108x180-18Minor Trimming
285/55R2020x108x180-18Minor Trimming
33x12.50R2020x128x180-44Trimming Required
305/55R2020x128x180-44Trimming Required
285/55R2020x128x180-44Trimming Required
33x12.50R2222x108x180-19Minor Trimming
305/45R2222x108x180-19-
285/45R2222x108x180-19Minor Trimming
33x12.50R2222x108x180-18Minor Trimming
305/45R2222x108x180-18-
285/45R2222x108x180-18Minor Trimming
33x12.50R2222x128x180-44Trimming Required
285/45R2222x128x180-44Trimming Required

Details

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Shipping Information

  • Item Requires Shipping
  • 164.8 lbs.
  • Free Ground Shipping | Exclusions Apply*