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.
Heavy-duty features and constructions ensure durability for years to come.
Heavy-Duty Design
Heavy-duty steel frame rails ensure years of dependable service.
120k PSI Steel Frame Rails*
Strong and durable cab design prevents corrosion and protects the driver.
Galvanized Steel Cab
Power that outperforms.
The Cummins B6.7™ engine delivers plenty of power and torque while maximizing fuel efficiency.
Experience MD Series.
Engineered for the needs of drivers.
Built around the driver, our wraparound dash design puts highly-visible controls within easy reach.
Cab
Standard Air-Ride suspension seat adds ergonomic support and cushioning.
Seats
Flat-bottom steering wheel gives drivers more room for entry/exit and operation.
Steering
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
An indispensable tool for any job.
With sizes from 12 ½ to 22 ½ feet, get the perfect wheelbase for your application.
150"
166"
186"
206"
221"
236"
251"
270"
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.
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*Only available on MD7. MD6 features 110k PSI frame rails.