In an effort to give Mack Trucks’ vocational customers improved durability and broader options for their applications, Mack is now offering a 23,000-pound rear axle and Cummins B6.7 engine with up to ...
Front axle: 20,000-lb. Dana Spicer EFA-20F4 on 20,000-lb. taperleafs, w/425/65R22.5 Bridgestone M844F wide-base tires Rear axles: 46,000-lb. Dana Spicer D46-170HPw/locking axle differentials and 5.38 ...