Mack® MD Series

So many possibilities. One medium-duty truck.

See why Petersen Industries chose MD ▷


Discover the new class of medium-duty capability.

Available in Class 6 and Class 7 applications, MD Series trucks are engineered to be anything you need them to be.


• 220-300 HP
• 600-660 lb.-ft. Torque
• 10,000 lbs. Front Axle Capacity
• 17,000 lbs. Rear Axle Capacity
• 25,995 lbs. GVWR

MD6 brochure


• 220-300 HP
• 600-660 lb.-ft. Torque
• 12,000 lbs. Front Axle Capacity
• 21,000 lbs. Rear Axle Capacity
• 33,000 lbs. GVWR

MD7 brochure

Upfits made easy.

See why professionals across every industry are choosing to build their businesses on Mack MD.

Petersen Industries ▷

“It has all the bells and whistles
and works perfectly with our
equipment, safety wise.”

Lloyd Hardy, Petersen IndustriesWatch testimonial ▷

FlowMark Vacuum Trucks ▷

“When Mack came out with the
MD Series it was just a no-brainer
for us.”
Andrew Nelson
FlowMark Vacuum Trucks

Franklin Hills Winery

“Our driver loves how it handles, the
turning radius and the dock height
It's a gamechanger for us”

Elaine Pivinsky, Franklin Hills WineryWatch testimonial ▷

Sullivan Eastern

“We got the body installed without
complications and put it right to work.
Our driver loves the way it handles.
It really gets the job done.”

Scott Sullivan
Sullivan Eastern

Christy Webber Landscapes

“The guys love the visibility
and how quiet and comfortable
the cab is.”
Christy Webber
Christy Webber Landscapes

Built for every custom build.

Choose from eight wheelbases to accommodate trucks 10 - 26 feet in length and get the perfect size for your application needs.

Partners in production.

We work with a wide variety of body and equipment partners across
North America to ensure your MD Series is the perfect fit for your upfit.

Fontaine Modification Crysteel® McNeilus® General Truck
Morgan Corp. Knapheide® Venco Venturo
Industries, LLC
Commercial Truck
& Van Equipment
Summit Body Works Godwin Manufacturing
Co. Inc.
Valew Amthor® International
U.S. Truck Body Ox Bodies® SkyMark Refuelers,
Utilimaster Rockport Trucks ITI Trailers and
Truck Bodies Inc.
Kentucky Trailer
Collins Manufacturing
Company LTD
Stahl Truck Bodies Hackney Complete Moving
and Storage
Mickey Truck
Palfinger Wabash Heil®
E-TECH® Nozzle and
Holder Assemblies
Galbreath® Marion® E-Z Pack
Multivans New Way Trucks Petersen
And more.

Talk to Mack to find a trusted partner near you.

Let's Talk

More fuel efficient and easier to use.

Now featuring the Allison 3000 RDS Transmission, the MD Series is engineered to adapt and operate efficiently in a variety of applications.

The optional 3000 Series addition helps improve fuel efficiency and increases PTO, making it easier to operate.

Put comfort in the driver's seat.

Engineered to put a premium on driver comfort and control, the MD Series cab puts every detail right where it ought to be.

Confidence in

With our standard tilt and telescopic steering column, our signature flat-bottomed steering wheel gives driver confidence at every turn.

Everything is within reach.

Every Mack MD truck is built around the driver's needs, meaning our intuitive dash design puts every dial right where you'd expect it.

Seriously smooth suspension.

Spare your drivers the bounce and bump of every drive with our dual-airbag cab suspension system, standard on every Mack MD.

Supporting your business is our business.

Improve productivity.

Collect truck performance data to improve productivity, fuel consumption and driver safety with Geotab® telematics.

Instant service history access.

Give your entire service network instant access to service history and updates in one place with Mack ASSIST.

24/7 roadside support.

With our extensive dealer network and OneCall® – our standard 24/7 roadside assistance service – there's always a Mack dealer nearby to lend a helping hand.

Customized finance solutions.

Whether you have a small business or are managing a large fleet, Mack Financial Services offer flexible and innovative finance programs for your business. You can rely on the strength of an industry leader that will support you in both good and challenging times.

Learn More

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Fill out the form below to talk to your local dealer about
what a Mack MD Series can do for you.