18 Wheeler: American Pro Trucker Cheats
Extra Truck Hold a button during the start screen to unlock an additional truck.
Bonuses Bonus Stage 1 Complete the 4 parking levels
Bonus Level 2 Beat Bonus Level 1
Lizard Tail Beat the game with all 5 trucks
Trucker Nippon Maru and Trailers in Score Attack Complete Arcade Mode with the four starting truckers