Models feature cast wheels with detailed hubs, Swarovski crystal headlamps and saffire color rear lights. Tractor has diesel horn, side mirrors, seat, steering wheel, stack, air filter unit, two fuel tanks, trailer tongue and running boards. Three grilles are included : Kenworth, AutoCar and a generic grille to make Peterbilt, Whites or other tractors. Trailer comes with trailer stand and box loads and can be modeled with rear doors open or closed. A complete set of period decals for four different lines is included.