· GTA 5 & GTA Online Vehicles Classes. In Grand Theft Auto V and GTA Online, vehicles are divided into over 20 classes. In addition to Boats, Motorcycles, Bicycles, Planes, and Helicopters, all the GTA 5 cars are categorized into various classes such as Supercars, Sports Cars, Sedans, Coupes, Muscle Cars, and more.. The game also includes a variety of other …