Suspension Lift Kit | Rough Country | 3.5 Inch | Sierra 1500 Denali

SKU RC18901

$549.95 Free Ship!
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Product Specs for Rough Country 18901

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Rough Country 18901 Details

Rough Country 3.5 inch Suspension Lift Kit 18901 for the 4WD GMC Sierra 1500 Denali Pickup with Magnetic Ride Control and factory Cast Steel control arm is designed to give your truck an aggressive stance. The kit includes front strut spacers, upper control arms with upgraded POM ball joints and rear lift blocks.

Features

  • Easy bolt-on installation
  • Increased ground clearance
  • Can be returned to stock
  • Differential drops maintain proper axle angle
  • Ball joints are pre-installed to ease installation
  • Fabricated lift blocks are stronger and offer a longer lifespan than cast blocks

Components

Front
  • Strut spacers
  • Upper control arms
  • Upper POM ball joints
  • Differential drop spacers
  • Differential skid plate
  • Hardware
Rear
  • 3 inch fabricated lift blocks
  • U-bolts
  • Hardware

Tires/Wheels

  • 285/70 R17, Factory 17
  • 285/70 R17, 17x9, 0 to +18mm
  • 285/65 R18, Factory 18
  • 285/65 R18, 18x9, 0 to +18mm
  • 285/55 R20, Factory 20
  • 285/55 R20, 20x9, 0 to +18mm

Installation/Fitment Notes

  • ONLY fits GMC Denali models with Magnetic Ride Control
  • Fits models with stock Cast Steel control arm ONLY
  • Requires cutting and drilling
  • Does NOT fit 2016+ models with Stock Stamped Steel upper control arms
  • New lift block replaces the factory equipped block
  • If truck is equipped with a mass damper on the front differential, the damper must be removed
  • Retain your factory wheels with our 0.25" wheel spacers (#1065)

Vehicle Application Guide for Rough Country 18901

The RC18901 Suspension Lift Kit | Rough Country | 3.5 Inch | Sierra 1500 Denali is engineered to work with specific vehicles displayed below. Can't find your vehicle, or need assistance, please give us a call at 1-800-358-4751 or 1-989-755-0561. Browse the category Lift Kits Rough Country Lift Kits , to view all vehicle makes and models.

YearMakeModelVehicle OptionInstallation Notes
2014 GMC Sierra 1500 DenaliFits 4 Wheel DriveONLY fits GMC Denali models with Magnetic Ride Control and factory cast steel control arms. Requires cutting and grinding. New lift block replaces the factory equipped block. If truck is equipped with a mass damper on the front differential, the damper must be removed. Retain your factory wheels with Rough Country 0.25" wheel spacers (#1065).
2015 GMC Sierra 1500 DenaliFits 4 Wheel DriveONLY fits GMC Denali models with Magnetic Ride Control and factory cast steel control arms. Requires cutting and grinding. New lift block replaces the factory equipped block. If truck is equipped with a mass damper on the front differential, the damper must be removed. Retain your factory wheels with Rough Country 0.25" wheel spacers (#1065).
2016 GMC Sierra 1500 DenaliFits 4 Wheel DriveONLY fits GMC Denali models with Magnetic Ride Control and factory cast steel control arms. Does NOT fit 2016+ models with Stock Stamped Steel upper control arms. Requires cutting and grinding. New lift block replaces the factory equipped block. If truck is equipped with a mass damper on the front differential, the damper must be removed. Retain your factory wheels with Rough Country 0.25" wheel spacers (#1065).

Customer Q&A - Rough Country 18901


Rough Country

Rough Country Warranty

Limited Lifetime Warranty

On hard suspension components including knuckles, Lift Blocks, Control Arms, Jeep JK Armor, Bed Covers, Bed Mats, Nerf Steps, and Wheel Well Liners.

5 Year Limited Warranty

On leaf springs and coil springs.

3 Year Limited Warranty

On shocks and stabilizers.

3 Year Limited Warranty

On LED Lights, Fender flares, and Soft Tops.

2 Year Limited Warranty

On Winch mechanical components.

1 Year Limited Warranty

On Winch electrical components.

1 Year Limited Warranty

On All wear and tear items. Bushings, Ball Joints, Etc.

Rough Country products are warranted to be free from defects in material and craftsmanship for the time periods listed. Some suspension components are prone to gradual wear and tear over time and therefore are not covered within the Lifetime Replacement Warranty.

Warranty Guard

This free protection supplements your manufacturer's warranty, guaranteeing that if you are denied repair due to having a Warranty Guard protected product on your vehicle, then Rough Country will foot the bill for your repair! For up to 5 years / 100K miles / or until your manufacturer's warranty ends, if there is a failure of a factory warranty-covered part due to installation of a Rough Country suspension product, Rough Country will cover the repairs at a factory authorized shop - all you pay is a $100 deductible!

What the warranty does not cover

Wear and tear items such as mountings, bushings, diminished shock and stabilizer dampening resistance, finish, dents and scratches, as these components and issues can wear out or occur naturally over time. These items are covered under a separate Limited Warranty along with other non-suspension items listed above. Replacements for non-defective items broken during off-road use may incur shipping charges.

You can view the full details of Rough Country’s warranty here.

How to get service

For warranty issues, contact Rough Country service at 1-800-222-7023.

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