i own a 2007 Silverado 1500 Crew Cab(new body style) i like to run a 2.5 inch leveling kit. a company called American Luxury Coach has a package a 1500 sport package. they run a leveling kit with 325/60/r18's thats a 33x13.50 and they run a 18x9 i wanna run the same setup but keep gettin bull **** from them. maybe someone can go look at the website or contact em i aint had no luck.