Rough Country 7592 1.5-2-Inch Suspension Leveling Kit Fitment: Chevrolet: 02-06 Avalanche 1500 4WD, 99-06 Silverado 1500 4WD, 00-06 Suburban 1500 4WD, 00-06 Tahoe 4WD GMC: 99-06 Sierra 1500 4WD, 00-06 Yukon 4WD, 00-06 Yukon XL 1500 4WD Kit contents: forged Torsion bar adjuster keys and shock Spacers Benefits: increased ground clearance 100% simple bolt-on installation