2019-2024 Chevy/GM Trail Boss / AT4 1500 4wd 4" Suspension System

Take your Chevy Trail Boss / GMC AT4 to new heights with this 4 Inch lift kit from Zone Offroad. This kit nets 4 Inch over stock, so due to the 2 Inch factory lift will sit similar to a standard truck with 6 Inch of lift.

Kits include everything needed from high strength crossmembers and steering knuckles to strut spacers, upper control arms and differential relocation brackets to maintain driveline angles.

Get the look, performance, and capability your truck deserves with clearance for up to 37 tires.
Quick Specs:

• Front Lift Height 4 Inch
• Rear Lift Height 3 Inch
• Material Steel Plate
• Front Lift Method Knuckle & Strut Spacer
• Rear Lift Method Block Kit
• Lift Type Lift Kit
• Wheel Size See Notes
• Back Spacing See Notes
• Max Tire Size See Notes
• Is Adjustable No
• Finish Powdercoat
• Cutting Required Yes
• Accommodates Factory Wheels See Notes
• Welding Required No

In The Box:

• Differential Relocation Brackets
• Frame Crossmembers - Front and Rear
• Rear Lift Block & U-Bolt Kit
• Skid Plate
• Steering Knuckles
• Upper Control Arms

Features:

• Maintains on-road handling while improving offroad performance
• Heavy duty crossmembers and skid plates for protection New steering knuckles add strength and allow ESC system compatibility
• Top mounted front strut spacer retains factory ride quality
• Adventure Series upper control arms for additional strength and durability
• Allows fitment of 35-37 Inch tires

Kit Components:

• ZON7759 Nitro 29.80 x 17.60 x 2-3/8 EB1/EB1 2 711745595750
• ZONC2403 2019-2024 Chevy/GMC 1500 4 Inch Box Kit 1 711745594173
• ZONC2662 2019-2024 Chevy/GMC 1500 Front Box Kit 1 711745597372
• ZONC2672 2019-2024 Chevy/GMC 1500 Knuckle Box Kit 1 w/UCA (4 Inch and 6 Inch Compatible) 1 711745612686
• ZONC2673 2019-2024 Chevy/GMC 1500 Knuckle Box Kit 2 w/UCA (4 Inch and 6 Inch Compatible) 1 711745612693