A security vehicle having a main frame suspended on four wheels. A first support deck positioned on said main frame. The wheels at one end of the main frame being driven and wheels at the front end of the main frame being steerable. A drive train is mounted on said main frame and connected to the driven wheels. The drive train is located along a central longitudinal axis of the frame and at the center of the length of the distance between a front and a rear axle. A platform is mounted to the main frame at a level substantially above the first deck and connected to the first deck. Two seats are mounted on the platform. Vehicle controls are mounted on the platform adjacent the seats. Stairs are mounted to the first deck and the platform to allow access to the platform.