Mack Trucks is tapping into artificial intelligence technology for adaptive maintenance as part of its Premium Service Contract.

So, I wasn’t surprised in 2020 when the Mack MD, medium-duty straight truck appeared ... And that is on top of MD’s air-suspension cab and a standard air ride seat for the driver.

The air dryer was moved under the hood. “Where we first had it, we thought it was out of the way for box trucks, but it was in the way if a PTO was required,” explained Tim Wrinkle, senior product ...