Join HDT for a test drive of the 2026 Mack MD, featuring an all-new cab and a host of new driver safety and comfort features. As we draw closer to 2027, new truck and engine launches are beginning ...

This iconic fire truck is powered by a robust Mack Thermodyne turbodiesel inline-six engine paired with a five-speed manual transmission and a dually rear axle. The truck rides on body-colored 20-inch ...