ReadyLift AT4/Trail Boss Plus 2.0″ SST Lift Kit- GM 1500 AT4/Trail Boss 4WD 2019-2024

ReadyLift AT4/Trail Boss Plus 2.0" SST Lift Kit- GM 1500 AT4/Trail Boss 4WD 2019-2024

Part Number: 69-3920

ReadyLift AT4/Trail Boss Plus 2.0" SST Lift Kit- GM 1500 AT4/Trail Boss 4WD 2019-2024 is ReadyLift part 69-3920 for 2019-2025 Chevy/GMC 1500 4WD.

Features and Benefits

• 69-3920 +2" SST Lift Kit: 2019-2023 GM AT4 & Trail Boss.
• Not compatible with Sierra AT4X or Silverado ZR2 Edition.
• 2" front lift combines with factory 2" lift.
• CNC-machined billet aluminum top spacer and pre-load spacer kit with heavy-duty control arms 1-ton ball joints and maintenance-free pivot bushings Includes 3" tall OE style…
• Max tire 305/55-20, 20×9 0 offset wheel Trail Boss
• Max tire 295/65-20, 20×9 0 offset wheel Note: Not compatible with rear mono-leaf springs.

Fitment

What’s Included

• CNC machined billet aluminum top mount spacer and pre load spacer.
• Tubular upper control arms with 1-ton ball joints and TCT pivot bushings.
• 3" tall OE style cast iron lift blocks with new longer u-bolts

Tire and Wheel Fitment

• AT4 – Max tire 305/55-20, 20×9 0 offset wheel
• Trail Boss – Max tire 295/65-20, 20×9 0 offset wheel
• Tire Size Note: ReadyLIFT wheel and tire fitment recommendations are typically based on Wheel Pros wheels and Nitto tires. Due to product differences among tire manufacturers, tire specifications and dimensions including, but limited to, overall diameter…
• Ride Quality Note: When lifting a vehicle and installing aftermarket wheels and tires, a tire manufacturer's construction and material quality can alter vehicle ride quality. When increasing a vehicle wheel and tire size, most larger aftermarket truck and…

Important Notes

• Note: Not compatible with rear mono-leaf springs. Click here to learn how to determine if you have rear mono-leaf springs.
• NOTE: These will not fit late model 2024 or 2025 applications that have round U-bolts. Using U-bolt part number 67-35120UB will allow this kit to fit 2025 applications.
• NOTE: Use of Auto 4 HI feature not recommended.. NOTE: This GM 1500 kit is NOT COMPATIBLE with vehicles equipped with rear composite mono-leaf springs. The mono-leaf is easily identifiable the U-bolt is round/circular around the top of the leaf spring. This kit only works with vehicle equipped…

Installation

Download Pdf Instructions