4" SST LIFT KIT - GM SILVERADO / SIERRA 1500 4WD 2007-2013

*New Improved UCA Assembly - Includes new Heavy Duty ball joints. Max Lift - 4.0"F/1.75"R - Max Tire: 33". Not for use on 2014 GM 1500 trucks. Does Not Work With AWD Denali Trucks. Will NOT work with 2013-UP Z71 4WD trucks with Rancho front struts Solid Mount and even load distribution Press in 10.9 grade Hardware OEM Style Cast Blocks Will not deform or change shape No Cutting of OEM Parts or Welding Maintains Factory Ride If it needs it‚ Its in the box...

Note:  Single Cab configuration has not been validated for fitment & drivability by ReadyLIFT.