1. Forward control type bus meeting all State and Federal standards, minimum 152” wheelbase. Tilt hood. 2. Minimum 210 HP, inline 6 cylinder diesel. 3. Power disc brakes, all wheels. 4. An Allison 2500 PTS series automatic transmission with cooler in radiator or minimum equivalent. 5. H.D. shocks, front and rear. 6. Maximum G.V.W.R. 25,500 lbs H.D. 7. Minimum 8,000 lb. I beam front axle. 8. Minimum 13,500 lb rear axle. 9. Alternator--200 amp alternator minimum. Three batteries, 950 CCA minimum, on slide out tray. 10. Steer front tires w/ rear mud and snow tread, 255 11R/22.5. 11. Heavy duty radiator with extra capacity surge tank. 12. Power steering. 13. Minimum 30 gallon fuel tank; fuel fill isolated from chassis underside with an enclosure.