ReadyLift 2.0'' Front with 1.0'' Rear SST Lift Kit

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 with traditional steel leaf springs identified by square U-bolts. NOTE: Not compatible with Sierra AT4X or Silverado ZR2 Edition.

2" SST Lift Kit: 2026 GM AT4 & Trail Boss

Features & Benefits

• 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 cast iron rear lift blocks with new U-bolts
• AT4 - Max tire 305/55-20, 20x9 0 offset wheel
• Trail Boss - Max tire 295/65-20, 20x9 0 offset wheel
• 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 2026 or 2026 applications that have round U-bolts. Using U-bolt part number 67-35120UB will allow this kit to fit 2026 applications.

Specifications

⚠ WARNING (California Prop 65): This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/product.