i just purchased a 08 2wd crew cab silverado and i was planning on putting a leveling kit on and tires... does anyone know how big of a tire i can run on my stock 17in rims?? one of my friends can get a good price on cooper tires.... i just want to have a lil more agressive look untill i can afford rims+tires... sorry i dont know much about going higher and bigger... i came from having a lowered colorado xtreme