The All New Mack Pioneer. Featuring Mack's D13 445 HP, 1850 lb/ft Torque, High Efficiency Engine and a 12 Speed I Shift Transmission with Overdrive. The new Mack Pioneer Cab provides premium comfort, with the new Dual Bunk design, refrigerator, tv and microwave prep kit, Cab Heater and Power Inverter. 13,200 # Front Axle, 40,000 Rear Axle with 2.47 Rears. Alcoa High Polish wheels. 250 Gallon Fuel Capacity, Full Fairings all around for maximized aerodynamics. Call today to schedule your walk around and test drive. M&K Truck Centers partners with the best class 8 truck manufacturers in the industry. Call us today for pricing and additional spec details, our professional sales team will help you find a Mack truck that is a perfect fit for you. M&K also offers a full range of financing options that will help to make your truck purchase affordable. (Disclaimer: Although our online marketing team has made substantial effort to provide accurate and complete information on this website, please contact one of our qualified professional sales team members to verify availability / pricing / specifications of the information online.) Transmission: M Drive EngineModel: MP13 HE