New 12.8-liter MP8 dieselin highway type MaxiCruise tuning makes up to 485 horsepower. It's strong and clean-burning. Maxidyne and Econodyne versions have somewhat different operating characteristics.
Mack Trucks’ 16,000-pound front axle is now available for order on the Mack Pinnacle Axle Back and Axle Forward models. Available in the U.S. and Canada, the 16,000-pound Mack FXL front axle is built ...