Access special vehicles
Enter the car selection screen in race or trial mode.
Highlight "Class A" and press [L1] +[Triangle].
Quickly highlight "Class B" and press [L1] + [Triangle].
Quickly highlight "Class C" and press [L1] + [R1]
+ [Triangle]. The sound of a squeal will confirm correct
code entry. A new entry called "Special" will be available
in the car selection screen. This new option allows the bus, Mack
truck, Lamborghini, and scooter to be chosen.