Mack E6 6 Cylinder 11.0 L Diesel 270 hp Engine • 1989 US EPA Label • 861 Engine hrs • Mack Manual Transmission • Aluminum Front Wheels • 11R22.5 Front Tires • 12R22.5 Rear Tires • Spring Suspension • 196 in Wheelbase • PTO • Air Sliding 5th Wheel • Dual Fuel Tanks