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1.75″ front leveling lift for 2019-2022 GM AT4 and Trail Boss Note: Not for use on Sierra AT4X or Silverado ZR2 Edition Includes DOM tube steel upper control arms with TCT maintenance-free pivot bushings and 1-ton ball jointS CNC machined aircraft-grade billet aluminum top and bottom strut spacers AT4 – Max tire 275/60-20, 20×9 0 offset wheel Trail Boss – Max tire 295/65-20, 20×9 0 offset wheel If re-using factory wheels on a Trail Boss, you can run max tire size 285/75R18 with NO trimming! Kit components: Heavy Duty tubular steel upper control arms with TCT maintenance free pivot bushings and heavy-duty 1-ton ball joints. CNC machined billet aluminum top and bottom mount strut spacers.
