2000 silverado on 4/6 lowering kit 2007-2013 gmc sierra 2wd/4wd 2/4" lowering kit 721.20, rough country 2 inch / 4 inch lowering kit for the silverado
2000 Silverado on 4/6 lowering kit - YouTube
Kit lowering silverado 1500 inch rough country sierra pickup truckspring review