Vehicle classes

0 = Compacts
1 = Sedans
2 = SUVs
3 = Coupes
4 = Muscle
5 = Sports Classics
6 = Sports
7 = Super
8 = Motorcycles
9 = Off-road
10 = Industrial
11 = Utility
12 = Vans
13 = Cycles
14 = Boats
15 = Helicopters
16 = Planes
17 = Service
18 = Emergency
19 = Military
20 = Commercial
21 = Trains