Returns an int
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
22: Open Wheel
char buffer[128];
std::sprintf(buffer, "VEH_CLASS_%i", VEHICLE::GET_VEHICLE_CLASS(vehicle));
char* className = UI::_GET_LABEL_TEXT(buffer);