800-928-1984
Product Overview
Fits: Chevrolet Silverado / GMC Sierra Trailboss/AT4 1500 2019, 2020, 2021, 2022, 2023, 2024
GM’s 2019 silverado and sierra features a 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 4in 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 10in 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 4in Suspension lift retains the stock track width, allowing for up to a 10in wide wheel with 4.5in 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. Includes Rough Country’s Lifetime Replacement Guarantee!
FEATURES
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
No strut disassembly required
No differential trimming required!
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 M1 series shock absorbers which offer the best in balanced performance for on and off-road use.
M1 Shock Tech
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.
3-year Manufacturer's Warranty.
NOTES - IMPORTANT
Does NOT fit GMC Denali models with Magnetic Ride Control.
Does NOT fit models equipped with Multimatic DSSV suspension. (AT4X)
Does NOT fit models with two piece rear driveshaft.
Does NOT fit 2019 "Classic" models (2018 body style)
ONLY fit Trailboss models (Chevy)
ONLY fits AT4 models (GMC)
Does NOT fit standard models or other trims (GMC)
Does NOT fit models with equipped with composite leaf springs.
Requires cutting and drilling.
TIRE & WHEEL DETAILS
Does NOT fit factory wheels
20-inch or larger aftermarket wheels are required.
Wheels must feature 4.5in backspacing to fit
Please test fit wheels prior to installation
Must verify compatibility of the aftermarket wheel with the 2019 and up GM larger brake caliper system.
Some aftermarket wheels may require .25" wheel spacer #1065.
