Specifications include, but are not limited to: GVWR 25,500 lbs. Wheelbase 185" Cab to Axle 120" clear Bumper to Back of Cab 106" Frame 1,500,000 RBM (Resisting Bending Moment) Cab Standard Conventional Tinted safety glass Driver air ride seat Passenger air ride seat Premium insulation package Engine Electronic diesel Liquid cooled 6-cylinder inline configuration 6.7 L 300 HP 660 ft. lbs. Engine to include turbo exhaust brake Emission system must include DEF DEF tank to be located on drivers side next to fuel tank Engine to be biodiesel compatible. Fuel System One (1) Metal fuel tank with 80-gallon capacity & drain (tank to be located on drivers side) Davco Fuel Processor or approved equivalent Visual element change indication that is integral to and non-removable from unit (to be located on drivers side near fuel tank) Water-in-fuel sensor and with indicator in cab Entire fuel system to be biodiesel compatible Electrical System 12 volt system 180 amp alternator Batteries with a combined total of 2200 CCA Two (2) additional body circuit switches (upfitter switches) mounted in cab Transmission Automatic Allison 2500 RDS or approved equivalent Performance to be optimized at 70 MPH To be filled with manufacture approved synthetic lubricants