All trucks:
Pause, then press L1, L2, R1, R2, Square, Square.
$25,000:
Pause, then press L2, Square, R1, Square, R1, L1, Circle, L2, Square, R2, Square, R1.
$1 Million:
Pause, then press L2, Square, R1, Circle, R1, L1, Circle, L2, Square, R2, Square, R1
Normal game speed:
Pause, then press L1, L2, R1, R2, Circle, Circle.
Faster game speed:
Pause, then press L1, L2, R1, R2, Square, Square.
Slower game speed:
Pause, then press L1, L2, R1, R2, Square, Circle.
