Rough Country 1.5-2-inch Suspension Leveling Kit 95931.5-2-inch Suspension LevelingKit Kit Contents: Leveling torsion bar keys and shock extension sleeves Chevrolet: 11-18 Silverado 2500 HD 4WD, 11-18 Silverado 3500 HD 4WD; GMC: 11-18 Sierra 2500 HD 4WD,...