Description
GM’s 2019 silverado and sierra features 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 4in Suspension Lift for Trailboss / AT4 models.
This kit lifts and levels your vehicle for a commanding stance and enough clearance to run 35×12.50 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 N3 series shock absorbers which offer the best in balanced performance for on and off-road use
OPTIONAL VERTEX
- 8-Stage Adjustable Damping
- Monotube Design
- Nitrogen-charged
- Massive 2.5in Piston
- 22mm Chrome-Hardened Piston Rod
- 3-Stage Seal System
- Heat-Treated, Alloy Bearing
- Honed Steel Body
- 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)
- Requires cutting and drilling.
- GAS models ONLY.
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.
RECOMMENDED TIRES & WHEELS
| TIRE | WHEEL | BOLT PATTERN | OFFSET | NOTE |
|---|---|---|---|---|
| 295/65R20 | 20×10 | 6×5.5 | -18 | – |
| 295/65R20 | 20×10 | 6×5.5 | -19 | – |
| 295/65R20 | 20×10 | 6×5.5 | -24 | – |
| 295/65R20 | 20×10 | 6×5.5 | -25 | – |
| 295/65R20 | 20×9 | 6×5.5 | -12 | – |
| 295/65R20 | 20×9 | 6×5.5 | -6 | 0.25″ Spacer |
| 35×12.50R20 | 20×10 | 6×5.5 | -18 | – |
| 35×12.50R20 | 20×10 | 6×5.5 | -19 | – |
| 35×12.50R20 | 20×10 | 6×5.5 | -24 | – |
| 35×12.50R20 | 20×10 | 6×5.5 | -25 | – |
| 35×12.50R20 | 20×9 | 6×5.5 | -12 | – |
| 35×12.50R20 | 20×9 | 6×5.5 | -6 | 0.25″ Spacer |
| 35×12.50R22 | 22×10 | 6×5.5 | -18 | Minor Trimming |
| 35×12.50R22 | 22×10 | 6×5.5 | -19 | Minor Trimming |
| 35×12.50R22 | 22×10 | 6×5.5 | -24 | Minor Trimming |
| 35×12.50R22 | 22×10 | 6×5.5 | -25 | Minor Trimming |
| Does NOT fit factory wheels | ||||
| 0.25” wheel spacer may be required with some aftermarket wheel configurations. |
Due to differences in manufacturing, dimension and inflated measurements, tire and wheel combinations should be test fit prior to installation
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