Welcome to the club *******. The list of possibilities is as wide as your wallet. I think the first & most popular mod among members here is a level kit or a lift. Wheels, tires, CAI, exhaust systems, headers. It really depends on what direction you want to take it.
A forum community dedicated to all General Motors truck owners and enthusiasts. Come join the discussion about performance, lift kits, wheels, tires, modifications, troubleshooting, maintenance, and more!