lift height front 1 3 adjustable only works if truck has 6 lug bolt pattern fitment for gmc for sierra 1500 1999 2007 4wd,classic body only for yukon 1999 2007 2wd 4wd for yukon xl1500 2000 2007 2wd 4wd for chevrolet for silverado 1500 1999 2007 4wd,classic body only for suburban 1500 2000 2007 2wd
