ROUGH COUNTRY 6 INCH LIFT KIT | CHEVY/GMC SIERRA/SILVERADO 2500 4WD (1999-2004) - 25930ATake your Heavy Duty Truck to the next level with Rough Country's 6 inch Suspension Lift designed to run up to 35 inch tires. Gain increased ground clearance while maintaining factory ride quality with this all inclusive kit designed to give the best of both worlds, on or off road. Featuring CNC machined Knuckles, Heavy duty front and rear laser cut cross members, and our expertly valved N3 shocks this kit gives you a bang for your buck like no other!