Complete all four parking levels to unlock an fifth parking level.
Complete the bonus fifth parking level to unlock the sixth parking level.
Unlockable: Nippon Maru Truck
To unlock the tight, double-stacked Nippon Maru Truck, go to the title screen. Press and hold X, then press Start. Keep holding X until you see the Mode Select screen. The Nippon Maru truck will be available once you choose a game mode.
Unlockable: Lizard Tail
Complete the game with all five trucks, including the bonus Nippon Maru.
Hint: Earn bonus parts
You can earn bonus parts by completting the parking mini-game after beating your rival in any Arcade destination race.
Hint: Split stream boost
You can effectively draft behind trucks your size giving your truck a slight boost in speed.
Unlockable: Bonus trailers
Complete arcade mode with all four characters. Two bonus trailers unlock in Score Attack mode, Versus mode, and Arcade mode for all trucks except the Nippon Maru.
Top Cheat Sites for 18 Wheeler: American Pro Trucker
