2016 MACK, PINNACLE CXU613, Heavy Duty Trucks - Day Cab Trucks, MACK MP8, Manual, These are a hard to beat spec that feature legendary Mack reliability, 505 hp Mack MP-8 engine, Fuller 10 speed manual transmission, 3.36 ratio, low miles AND 203" wheelbase! Financing available to qualified buyers. Bruckner's Used Truck Center of OKC. Your source for quality daycab tractors. Only 15 minutes from the airport. We will pick you up!, 505 Horse Power, Air Ride Suspension, Aluminum Wheels, 203 Wheel Base, , Axle, 3.36 Ratio, , VIN 1M1AW21Y4GM011721