Specifications include, but are not limited to: Cab & Chassis: Conventional style medium duty cab and chassis. The following are minimum cab and chassis specifications. Chassis: Standard cab, 208" wheelbase, 142" cab to axle minimum, 33,000 GVWR. Four wheel drive w/dual rear wheels. Frame: Heavy duty frame with inverted “L” frame reinforcements with two front tow hooks. Engine: Turbo diesel powered, 6.7 liter, 6 cylinder 280 H.P. minimum with fuel/water separator. Transmission: 6-speed automatic with overdrive. Heavy duty transmission cooler and PTO provisions. Front Axle Assembly: MX-14-120-EVO 14,000” Meritor front drive axle or equivalent Rear Axle Assembly: 21,000 GAWR minimum, 2 stage multi-leaf springs. Limited slip rear differential. Brakes: Air Brakes with drums. Air dryer. Steering: Power assist tilt steering wheel. Tires: 11R 22.5 front, traction block rear all season radials, minimum.