Cheats & Cheat Codes All Trucks Cheats and Codes Code: Description: Beat one season on any difficulty level with any truck, to get the ''Champ'' Version of that truck. It has gold trim and a USHRA flag on the back. Champ Trucks Beat one season of cash grab on normal difficulty, to unlock 1983 Grave Digger. 1983 Grave Digger Beat the 3rd season of cash grab on normal difficulty to win the Hulk. The Incredible Hulk Beat the 2nd season of cash grab on normal difficulty to win 20th anniversary Grave Digger. 20th Anniversary Grave Digger Play through any type of second season on hard with a champ truck to win Big Yellow. Big Yellow Start any season on hard with a champ truck. Finish the first season to get the Inland Truck. Ip/Inland Truck Play through the third season of any type on hard to win the Hooch. It's a Jeep. The Hooch Finish the first season of any type on extreme with a champ truck to win the Dog Pound. The Dog Pound During gameplay press R1, R1, R2, R2, L1, L1, L2, L2, Start All Trucks Unlocked Find this article at: http://www.strategyinformer.com/ps2/monsterjammaximumdestruction/cheats.html