Specifications include, but are not limited to: 2.0.1 Frame: The frame section modulus and tensile strength of the steel shall have a minimum Resistant Bending Moment (RBM) not less than 1,776,000 inch/lb. using single or reinforced frame rails. If multi frame rails are provided, the rails must be tectyl coated. No front frame extension. Two (2) front tow hooks shall be provided. (Installation not required.) Cab and chassis frame shall have a level ride height front and rear axles; no exceptions. Deck Plate shall be aluminum non-slip that meets requirements for walk surfaces to cover from back of cab to fifth wheel plate. Frame steps and grab handle shall be provided for frame access driver side preferred The hood and fenders shall tilt forward for easy access to engine compartment. Rock guard (inner fenders to protect radiator and fan from road debris) shall be provided. Front bumper shall be installed Front bumper must be an all-aluminum, maximum protection (rated for collision with animals as large as moose) bumper with grill guard designed for the supplied cab and chassis model. An all aluminum headache rack (rear cab protection) shall be installed. Must be made in America Shall be sized to protect entire cab model provided Shall have a protected opening for rear cab window Shall have Federal DOT required mud flaps installed 2.0.2 Tires: Front tires shall be tubeless radial (11R22.5 14 ply rating) Rear tires shall be tubeless radial with mud and snow tread design (11R22.5 14 ply rating) 2.0.3 Wheels: Front Wheel: Aluminum 22.5x8.25 that meet DOT specifications Shall be disk hub-pilot mount. Shall have a 7400 lb. maximum rating. Air disc brake compatible. Rear Wheel: Aluminum 22.5x8.25 that meet DOT specifications. Shall be disk hub-pilot mount. Shall have a 7400 lb. maximum rating. Air disc brake compatible. Rear wheel / rim quantity shall be 8. Front spare wheel shall be provided.