2.0'' Readylift SST Lift Kit AT4/Trail Boss 4WD 2019-2024
ReadyLIFT 2" SST Lift Kit for GMC AT4 & Chevy Trail Boss (Factory Lift-Compatible)
Take your factory-lifted GMC AT4 or Chevy Silverado Trail Boss to the next level with the ReadyLIFT 69-3920 SST Lift Kit, designed exclusively for trucks that come factory-equipped with a 2-inch front lift. Unlike traditional leveling kits that can cause binding issues with control arms and contact with the lower strut/CV axle assembly, this precision-engineered kit seamlessly integrates with the factory suspension to provide an additional 2 inches of front lift and 1 inch of rear lift.
Designed for Factory-Lifted AT4 & Trail Boss Models
✔ No Binding Issues – Engineered to maintain proper suspension geometry and eliminate ball joint stress.
✔ Maintains Factory Ride Quality – Specifically designed to work with the longer factory front shock/strut assembly.
✔ Optimized Suspension Travel – Pre-load spacer limits droop for better performance and longevity.
✔ OE-Style Rear Lift Blocks – Includes 3-inch cast iron rear lift blocks and bump stop extension cups for a perfectly balanced stance.
✔ Easy Bolt-On Installation – No cutting or modifications required, ensuring a smooth installation process.
What’s Included?
- Top-Mount Strut Spacer & Pre-Load Spacer – Adds a true 2 inches of additional front lift while keeping factory suspension angles intact.
- Premium Upper Control Arms – Same high-quality UCAs found in the ReadyLIFT 66-3921 leveling kit for durability and strength.
- 3-Inch Rear Lift Blocks & Bump Stop Extensions – Provides 1 inch of rear lift while maintaining proper suspension travel.
Why Choose ReadyLIFT’s 2" SST Lift Kit?
Unlike standard leveling kits, this AT4/Trail Boss-specific SST lift kit is built to work with the factory 2-inch lift, ensuring proper suspension function, long-term durability, and enhanced performance. Whether you're tackling rugged terrain or simply want an aggressive, level stance, this kit is the most reliable and best-performing upgrade available for your truck.
Upgrade Your AT4 or Trail Boss Today!
Get the most out of your factory-lifted GMC AT4 or Chevy Trail Boss with the ReadyLIFT 69-3920 SST Lift Kit—the only lift system designed exclusively to work in perfect harmony with your OE suspension.