bfo 3 kit di sollevamento anteriore posteriore per gmc sierra 1500 1999 2007

application for gmc sierra 1500 classic body 1999 2007 6 lug 2wd for chevy silverado 1500 classic body 1999 2007 6 lug 2wd lift height 3 front 3 rear package includes 2x front lift spacers 2x rear lift blocks 4x extended u bolts technical notes spring compressor may be needed the advertised height i