6 Inch Lift Kit | Cast Steel | Chevy/GMC 1500 4WD (14-17)

Level Up Your Stance and Style: Transform your Chevy or GMC 1500 with Rough Country's 6-Inch Lift Kit-engineered to eliminate factory rake and deliver a bold, level, and aggressive appearance. This kit supports 33-inch tires on factory 20-inch wheels, so you can keep your OE styling while gaining serious off-road presence. The high-clearance crossmember design boosts ground clearance, ensuring you're ready for rugged terrain without compromising ride quality. Engineered for Strength and Precision: Every component in this lift kit is crafted for top-tier durability and performance. Heavy-duty fabricated lift blocks outlast cast versions, while anti-axle wrap rear blocks help maintain factory ride comfort and prevent axle wrap under load. All suspension parts are precision laser-cut using advanced CAD technology for a perfect, factory-style fit. Choose between our nitrogen-charged N3 shocks or the M1 Monotubes to customize your ride experience. Everything You Need in One Kit: This all-inclusive lift kit comes complete with detailed instructions and all required hardware for a straightforward installation. Some cutting and drilling may be necessary, but we've made sure the process is as smooth as possible. Backed by Rough Country's Limited Lifetime Warranty, your investment is protected mile after mile. Take your truck's capability and stance to the next level today.

Features

Compatible with Factory 20-Inch Wheels: Maintains OE styling while accommodating your preferred factory wheel setup.
Achieves a Level Stance: Eliminates factory rake for a balanced, aggressive look both on and off the road.
High-Clearance Crossmember Design: Maximizes ground clearance for superior off-road performance and obstacle clearance.
Laser-Cut for Precision Fitment: Crafted with 100% precision laser-cut materials using advanced CAD technology for a perfect fit every time.
Heavy-Duty Fabricated Lift Blocks: Built stronger than cast alternatives for enhanced durability and extended service life.
Anti-Axle Wrap Rear Blocks: Engineered to preserve factory ride comfort while preventing axle wrap, a common issue with conventional lift blocks.
Fully Configurable with Shock/Strut Options: Choose from our nitrogen-charged N3's to the M1 Monotube's for the perfect ride quality.

Notes

Requires cutting and drilling. To ensure proper fit please confirm if the stock control arms are cast aluminum, cast steel, or stamped steel. For a visual, please click here. Does NOT fit Denali or Denali Ultimate models as they are equipped with Magnetic Ride Control. Does NOT fit models with eAssist (ECO Hybrid) package due to additional drivetrain components and sensor placement. To ensure adequate clearance when lowering the differential models equipped with a mass damper on the front differential must be removed. For a visual, please click here. IMPORTANT! - Installation of larger tires will require Rough Country's Speedometer Calibrator SKU: 90009. Tire & Wheel Details If wider than 295/60R20 tires are used, offset wheels will be required and trimming may be required. Please test fit wheels prior to installation. To retain factory wheels a 0.25" wheel spacer will be required SKU: 1065.

Instructions

View Instructions

The Kaos Run Down

Fitment Year: 2014 2015 2016 2017

Make: GMC

Model: Sierra 1500

Submodel: Base

Drive: 4WD