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*All other brand lift kits are available.
Optional N3 Loaded Struts
• Includes pre-loaded coil
• Maintains smooth, factory-like ride
• Increased ground clearance
• Engineered for lifted applications
• Infinitely Variable Damping
• Leak-proof piston seal
• Massive 1 3/8in Bore
• Silver powder coat finish
Optional V2 Monotube Shocks
• Monotube design
• Internal floating piston
• Nitrogen-charged
• 46mm high-flow piston
• Fast heat dissipation
• 36kN Tensile Strength
• Mounts inverted
• T6061 brushed aluminum body
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
• 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.
✇ 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 MFG#1065.
YEARS |
MAKE |
MODEL |
DRIVE |
2019-2024 |
Chevy |
Silverado 1500 LT Trail Boss |
4WD |
2019-2024 |
GMC |
Sierra 1500 AT4 |
4WD |
2019-2024 |
Chevy |
Silverado 1500 Custom Trail Boss |
4WD |
ITEM # |
RCC129 |
MFG # |
27531D, 27531, 27532, 27540, 27557, 27550 |
Height |
4" |
Est. Install Time |
8-10 hours |
Instructions |
Recommended Tires & Wheels |
Tire |
Wheel |
Bolt Pattern |
Offset |
Note |
Stance ⓘ Stance is how much wider the new wheels and tires arewhen compared to the stock setup. • Mild: 0 - 1.5" wider than stock • Moderate: 1.5 - 3.25" wider than stock • Wide: 3.25" + wider than stock |
---|---|---|---|---|---|
|
|||||
295/60R20 |
20x10 |
6x5.5 |
-18, -19, -25 |
Minor Trimming |
Moderate |
295/65R20 |
20x10 |
6x5.5 |
-18, -19, -25 |
Minor Trimming |
Moderate |
35x12.50R20 |
20x10 |
6x5.5 |
-18, -19, -25 |
Minor Trimming |
Moderate |
35x12.50R20 |
20x12 |
6x5.5 |
-44 |
Trimming Required |
Wide |
295/60R20 |
20x9 |
6x5.5 |
-12 |
- |
Moderate |
295/65R20 |
20x9 |
6x5.5 |
-12 |
- |
Moderate |
35x12.50R20 |
20x9 |
6x5.5 |
-12 |
- |
Moderate |
285/55R22 |
22x10 |
6x5.5 |
-18, -19, -25 |
- |
Moderate |
35x12.50R22 |
22x10 |
6x5.5 |
-18, -19, -25 |
Minor Trimming |
Moderate |
35x12.50R22 |
22x12 |
6x5.5 |
-44 |
Trimming Required |
Wide |
⚠ Due to differences in manufacturing, dimension and inflated measurements, tire and wheel combinations should be test fit prior to installation.
PARTS |
FRONT Lifted knuckles Front crossmember Rear crossmember Upper strut spacers Lower strut spacers Differential drop brackets Differential skid plate Sway-bar drop brackets Hardware REAR Fabricated lift blocks Brake line brackets U-bolts Hardware SHOCKS (2) Rear Premium N3 series |
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 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.
Local pickup welcome.
Some vehicles may require additional modifications or parts.
Guaranteed Fitment.
Questions Call us at (888) 814-1158