SPECIFICATIONS - 180" wheelbase minimum, back of cab to center of tandem must be 115", center of tandem to back of frame 63" minimum. G.V.W.R. - 60,000 pounds ENGINE - Diesel-330HP minimum net, 1000 LB-FT Peak Torque minimum. Shall be four-cycle in line six cylinders, Cummins ISL9-330 with coolant filter. Engine air cleaner with inner and outer elements. Fuel filter shall be easily accessible and shall be mounted on the exterior of frame rail. TRANSMISSION - Allison 3000 Model, with synthetic oil, six speed NO EXCEPTION. “T” shift handle control with oil level display mode. Shift control parameters: performance in primary and economy in secondary. NO TRANSMISSION MOUNTED OIL COOLER. Dipstick/Fill tube must be serviceable from under hood and mounted to the passenger side (right side) of the transmission to allow room for PTO on driver’s side (left side). If push button control must have parking brake applied auto neutral.