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4 Inch Lift Kit AT4/Trailboss | Chevy/GMC 1500 2WD/4WD (2025-2026)
STARTING PRICE
$1,449.95
STARTING PRICE
$1,449.95
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.
- 100% precision laser cut materials using the latest computer-aided design process.
- Fabricated blocks are stronger and offer a longer lifespan than cast blocks.
Fitment Notes
- Requires cutting and drilling.
- ONLY fits LT Trail Boss, Custom Trail Boss, and AT4 models as they are equipped with a 2-inch factory lift.
- 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.
- Some aftermarket wheels may require 0.25" wheel spacer #1065.
Tire & Wheel Details
Installation
GET IT INSTALLED
Don’t want to install it yourself? Search for installers in your area.
FITMENT
Vehicles
year: 2025 - 2026
make: Chevy
model: Silverado 1500 LT Trail Boss
drive: 4WD
year: 2025 - 2026
make: Chevy
model: Silverado 1500 Custom Trail Boss
drive: 4WD
year: 2025 - 2026
make: GMC
model: Sierra 1500 AT4
drive: 4WD
Always read all product page details for more important fitment information
Wheels & Tires
size: 35x12.50R20
Popular
wheel: 20x9
Bolt Pattern: 6x5.5
Wheel Offset: -12
note: -
Stance: 1
size: 35x12.50R22
Popular
wheel: 22x10
Bolt Pattern: 6x5.5
Wheel Offset: -19
note: Minor Trimming
Stance: 1
size: 295/60R20
wheel: 20x10
Bolt Pattern: 6x5.5
Wheel Offset: -18
note: -
Stance: 1
size: 295/60R20
wheel: 20x10
Bolt Pattern: 6x5.5
Wheel Offset: -19
note: -
Stance: 1
size: 295/60R20
wheel: 20x10
Bolt Pattern: 6x5.5
Wheel Offset: -24
note: -
Stance: 1
size: 295/60R20
wheel: 20x10
Bolt Pattern: 6x5.5
Wheel Offset: -25
note: -
Stance: 1
size: 295/65R20
wheel: 20x10
Bolt Pattern: 6x5.5
Wheel Offset: -18
note: -
Stance: 1
size: 295/65R20
wheel: 20x10
Bolt Pattern: 6x5.5
Wheel Offset: -19
note: -
Stance: 1
size: 295/65R20
wheel: 20x10
Bolt Pattern: 6x5.5
Wheel Offset: -24
note: -
Stance: 1
size: 295/65R20
wheel: 20x10
Bolt Pattern: 6x5.5
Wheel Offset: -25
note: -
Stance: 1
size: 35x11.50R20
wheel: 20x10
Bolt Pattern: 6x5.5
Wheel Offset: -18
note: -
Stance: 1
size: 35x11.50R20
wheel: 20x10
Bolt Pattern: 6x5.5
Wheel Offset: -19
note: -
Stance: 1
size: 35x11.50R20
wheel: 20x10
Bolt Pattern: 6x5.5
Wheel Offset: -25
note: -
Stance: 1
size: 35x12.50R20
wheel: 20x10
Bolt Pattern: 6x5.5
Wheel Offset: -18
note: Minor Trimming
Stance: 1
size: 35x12.50R20
wheel: 20x10
Bolt Pattern: 6x5.5
Wheel Offset: -19
note: Minor Trimming
Stance: 1
size: 35x12.50R20
wheel: 20x10
Bolt Pattern: 6x5.5
Wheel Offset: -24
note: Minor Trimming
Stance: 1
size: 35x12.50R20
wheel: 20x10
Bolt Pattern: 6x5.5
Wheel Offset: -25
note: Minor Trimming
Stance: 1
size: 35x12.50R20
wheel: 20x12
Bolt Pattern: 6x5.5
Wheel Offset: -44
note: Trimming Required
Stance: 2
size: 295/60R20
wheel: 20x9
Bolt Pattern: 6x5.5
Wheel Offset: -12
note: -
Stance: 1
size: 295/65R20
wheel: 20x9
Bolt Pattern: 6x5.5
Wheel Offset: -12
note: -
Stance: 1
size: 295/65R20
wheel: 20x9
Bolt Pattern: 6x5.5
Wheel Offset: -6
note: 0.25 Spacer
Stance: 1
size: 35x11.50R20
wheel: 20x9
Bolt Pattern: 6x5.5
Wheel Offset: -12
note: -
Stance: 1
size: 35x12.50R20
wheel: 20x9
Bolt Pattern: 6x5.5
Wheel Offset: -6
note: 0.25 Spacer
Stance: 1
size: 35x12.50R22
wheel: 22x10
Bolt Pattern: 6x5.5
Wheel Offset: -18
note: Minor Trimming
Stance: 1
size: 35x12.50R22
wheel: 22x10
Bolt Pattern: 6x5.5
Wheel Offset: -24
note: Minor Trimming
Stance: 1
size: 35x12.50R22
wheel: 22x10
Bolt Pattern: 6x5.5
Wheel Offset: -25
note: Minor Trimming
Stance: 1
size: 35x12.50R22
wheel: 22x12
Bolt Pattern: 6x5.5
Wheel Offset: -44
note: Trimming Required
Stance: 2
Due to differences in manufacturing, dimension and inflated measurements, tire & wheel combinations should be test fit prior to installation
