4 X 4 Evolution $1 million
At the title screen or while the game is paused, press L2, Square, R1, Circle, R1, L1, Circle, L2, Square, R2, Square, R1 to get $1 million in career mode. -From: SiedwalkDriver3@aol.com
All trucks
At the garage screen or while the game is paused, press L1, L2, R1, R2, L1, R1 to unlock all 18 trucks and custom colors. To see the new trucks, go to the time attack menu, and when selecting your vehicle look at the Class 3 Fords. You will see a lot of Ford Explorer Sport Trucks that are custom painted and tuned up. These trucks are not available in career mode.
Slower game speed
Pause the game and press L1, L2, R1, R2, Square, Circle.
Faster game speed
Pause the game and press L1, L2, R1, R2, Square(2).
Normal game speed
Pause the game and press L1, L2, R1, R2, Circle(2).