Mack updates MD vocational truck options
Mack Trucks will now offer a 23,000-pound rear axle and Cummins B6.7 engine with up to 325 horsepower on its Mack MD Series models.
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Mack Trucks will now offer a 23,000-pound rear axle and Cummins B6.7 engine with up to 325 horsepower on its Mack MD Series models.
