When paired with the 325 hp engine rating and the Allison 3000RDS transmission, the Mack MD is now capable of increased ...

The engine is a Cummins B6.7. (Photo: Mack Trucks) The heavier rear axle and suspension are designed for heavier payloads, ideal for refuse packers with 11- to 20-yard rear loaders and trucks fitted ...

Two technologies common in the front seat rarely appear in rear seat belts, Harkey said: pre-tensioner belts and load limiters. The former will, before a collision, pull passengers back into the ...