Specifications include, but are not limited to: Example Vehicles: International Work Star 7600 Freightliner 114SD Mack Granite CV713. Cab and Chassis (Conventional Cab Required). (a) All windows shall be tinted safety glass (rear window included). (b) Seats shall be factory installed. 1. Driver's seat shall be a cloth heavy duty low profile base, high back with head restraint, right-hand armrest, air lumbar air suspension type with 4-way adjustment-National brand only will be accepted, (armrest on door mount is acceptable substitute for left side). 2. The passenger seat shall be cloth standard high back with head restraint and shall have seat belt. Engine: (a) Engine shall be minimum 12.4 liter, minimum 758 cubic inches electronic controlled. (b) The engine shall be a minimum 12.4L SAE gross 470 HP and peak torque of 1,650 lbs. at 1,000-1,800 RPM governed speed shall be 1,800 to 2,100 RPM. Transmissions, Clutch, Drive Line, and Rear Axle. (a) Transmission shall be a 10-speed automated gear type (preferred) or Allison programed with Prognostics and auto neutral feature that meets or exceeds the engine torque rating. (b) The clutch shall be heavy duty and rated to handle engine torque and shall include a transmission brake