Engineered to endure.

When you’re building a business, there’s no replacement for a durable medium-duty truck. Designed to heavy-duty standards, the Mack® MD Series is the indispensable part of your job.

Durability above its class.

Power that outperforms.

The Cummins B6.7 engine delivers plenty of power and torque while maximizing fuel efficiency.

Experience MD Series.

Talk to a Dealer

Real quotes.
Real customers

We need the best truck at the best price with the best availability. The great thing about the MD is that they hit all three of those for us.

Andrew Nelson
President, FlowMark Vacuum Trucks

FlowMark Vacuum Trucks

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Medium duty, electrified.

The EV built to heavy-duty standards, MD Electric delivers everything you want in a medium-duty truck with the legendary durability you expect from a Mack.

Explore MD Electric

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Learn more about the MD Series

MD6 Information


MD7 Information


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*Only available on MD7. MD6 features 110k PSI frame rails.