ReadyLift part 44-39615
Fitment and specifications
6" Big Lift Kit 2019-2024 1500 Denali / High Country With ARC (part number 44-39615). - Includes ReadyGuard Powertrain Warranty. Fitment and Installation Notes - Use of Auto 4 Hi feature not recommended. - Only compatible with Adaptive Ride Control suspension vehicles. - Not compatible with rear mono-leaf springs. Click here to learn how to determine if you have rear mono-leaf springs. Single Cab configuration has not been validated for fitment & drivability by ReadyLIFT. - These will not fit late model 2024 or 2025 applications that have round U-bolts. Using U-bolt part number 67-35150UB will allow this kit to fit 2025 applications. - Wheel and tire fitment information: 44-39615 6" Lift Kit - Recommended max tire with no trimming: 20x9 0 offset - 35x12.50 tire. *Max with trimming: 20x10 -18 offset - 35x12.50 or 325/60R20 *Trimming requirements for larger than recommended wheel/tire include front valance, front felt liner edge, rear felt liner edge and front-rear well edge mud flap. - 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 with traditional steel leaf springs identified by square U-bolts.
What is included
Heavy-duty front-rear cross members and skid plate Heavy-duty top mount strut extensions and rear shock extensions Sway bar drop brackets Heavy-duty fab steel rear lift blocks with bump stop landings. Heavy-duty cast iron lift knuckles engineered to retain factory quality geometry. All necessary hardware and instructions.
Manufacturer fitment and installation information
Call 604-855-9982 for help confirming your year, model, drivetrain and factory suspension before ordering. Supplier availability is confirmed when ordering; this is not a live stock feed.
Professional installation is recommended. Check alignment, headlamp aim and any required driver-assistance calibration after installation.