Specifications include, but are not limited to: ENGINE: Make: -Cummins; 350hp minimum; 1,150lb ft. of torque minimum; Engine brake, exhaust brake not acceptable; -Brake lights come on when engine brake activated; 120V block heater; Heated water separator; Extended life coolant; Shut down after 20 minute idle; TRANSMISSION: Allison 3000 RDS; Close ratio; 6 speed; PTO provision, for transmission mounted pump; HD transmission cooler; CHASSIS: Single frame; 120,000 PSI / 2,654,000 minimum Rbm Strength; Approx. Wheelbase 183”; Approx. 108” from back of cab to center of axle; -No more than 4” or protrusion behind back of cab; AXLES: Front: -20,000lbs front axle minimum; -24 Long stroke brake chambers; -Q+ drum brake, with dust shields; -16.5” x 6” drum; -ABS; Rear: -30,000lbs rear axle minimum; -3636 Long stroke rear mounted brake chambers; -Q+ drum brake, with dust shields; -16.5” x 7” drum; -ABS; -6.14:1 gear ratio; -Driver controlled locking differential