Lift and align your vehicle with RC
Silverado and Sierra 1500 feature an impressive all-new design that’s built from the ground up, with aggressive angles and head-turning stylings that fit in beautifully when transformed with Rough Country’s 4" suspension lift for Trailboss / AT4 models. This kit lifts and levels your vehicle for a commanding stance and enough clearance to run 35x12.50 tires on 10" wide wheels. Rough Country has engineered this kit to provide optimal suspension geometry while retaining the factory ride quality, giving you enhanced off-road capabilities without sacrificing the handling and smooth ride that makes this truck so impressive. Rough Country’s 4" suspension lift retains the stock track width, allowing for up to a 10" wide wheel with 4,5" backspacing. Each kit includes front and rear crossmembers and a skid plate for enhanced chassis strength as well as cast steel knuckles for incredible durability and performance.
Specs:
- Lifts and levels the vehicle from front to rear
- High clearance crossmember design for optimal suspension geometry
- Includes cast knuckles for extreme durability
- Retains stock track width
- 100% precision laser cut materials using the latest computer aided design process
- Fabricated blocks are stronger and offer a longer lifespan than cast blocks
- Includes application valved N3 series shock absorbers which offer the best in balanced performance for on and off-road use
In the box:
- Front lifted knuckles
- Front crossmember
- Front upper strut spacers
- Front lower strut spacers
- Front differential drop brackets
- Front differential skid plate
- Front sway-bar drop brackets
- Rear crossmember
- Rear fabricated lift blocks
- Rear brake line brackets
- Rear u-bolts
- (2) Rear N3 Premium Series shocks
- Hardware
Tire/wheels notes:
- Does NOT fit factory wheels
- 20" or larger aftermarket wheels are required
- Wheels must feature 4,5" backspacing to fit
- Please test fit wheels prior to installation
- Some aftermarket wheels may require .25" wheel spacer (sold separately)
Notes:
- Fits Diesel models Trailboss (Chevy)/AT4 (GMC) ONLY
- Does NOT fit GMC Denali models with Magnetic Ride Control
- Does NOT fit models with two piece rear driveshaft
- Does NOT fit 2019 "Classic" models (2018 body style)
- Does NOT fit standard models or other trims (GMC)
- Requires cutting and drilling