What does the vehicle type code mean?

[DiEvan]

Vehicle type refers to a form of vehicle, which distinguishes it from ordinary characteristics, usage purposes, and functions. For example, passenger cars, trucks, buses, trailers, incomplete vehicles, and motorcycles are all separate types, each with different codes. The following introduces the bus codes and truck codes: Introduction to Bus Codes: Bus codes start with "K": K11 Large ordinary bus, K12 Large double-decker bus, K13 Large sleeper bus, K14 Large articulated bus, K15 Large off-road bus, K21 Medium ordinary bus, K22 Medium double-decker bus, K23 Medium sleeper bus, K24 Medium articulated bus, K25 Medium off-road bus, K31 Small ordinary bus, K32 Small off-road bus, K33 Passenger car, K41 Mini ordinary bus, K42 Mini off-road bus, K43 Mini passenger car. Introduction to Truck Codes: Truck codes start with "H": H11 Heavy ordinary truck, H12 Heavy van truck, H13 Heavy enclosed truck, H14 Heavy tank truck, H15 Heavy flatbed truck, H16 Heavy container truck, H17 Heavy dump truck, H18 Heavy special structure truck, H21 Medium ordinary truck, H22 Medium van truck, H23 Medium enclosed truck, H24 Medium tank truck, H25 Medium flatbed truck, H26 Medium container truck, H27 Medium dump truck, H28 Medium special structure truck, H31 Light ordinary truck, etc.