More on Mack: How Mack Sees the Next Era of Fleet Intelligence
Mack Expands Premium Service Contract Coverage to Medium-Duty MD
With a service contract, inspections, preventive maintenance and repairs can be handled in a single visit instead of multiple ones.

Repairs are done by factory-trained technicians using genuine replacement parts available through Mack Trucks.
HDT Graphic/Mack and Jack Roberts photos
Mack Trucks is expanding its Mack Premium Service Contract to the Mack MD Series to help take the guesswork out of maintenance and help medium-duty Mack owners control costs.
Backed by the Mack dealer network, it gives owners dependable support and more control over maintenance costs throughout the life of the truck.
With a service contract, inspections, preventive maintenance and repairs can be handled in a single visit instead of multiple ones. A dealer can help schedule that work in advance so fleets can plan downtime rather than react to it.
Regular maintenance and engine oil analysis help catch issues early, reducing unexpected repairs and supporting fuel efficiency. Customers benefit from fixed monthly pricing along with flexible payment options.
Coverage is tailored to how each truck operates, locked in at today’s prices, from scheduled preventive maintenance to extended protection for the powertrain, aftertreatment system, chassis, clutch and towing.
Repairs are done by factory-trained technicians using genuine replacement parts available through Mack Trucks.
About the Mack MD Series
The Mack MD Series is built specifically for medium-duty applications, including dry van/refrigerated, stake/flatbed, dump and tank truck vocations.
It is offered in the MD6, a Class 6 model with a Gross Vehicle Weight Rating (GVWR) of 25,995 pounds, and the MD7, a Class 7 model with a GVWR of 33,000 pounds.
Both MD Series models are exempt from the 12% Federal Excise Tax, and the MD6 does not require a Commercial Driver’s License to operate for non-hazardous payloads.
More Maintenance

Shell Prepares Rotella Oils for 2027
New CL-4 and FB-4 formulations will begin arriving in early 2027, with improved protection against oil breakdown, wear and deposits, according to Shell.
Read More →
Mack Expands Extended Coverage With Four Chassis System Plans
Mack Trucks' new system-specific coverage options allow heavy-duty fleets to select protection for driveline, cab, HVAC, electronics, and advanced safety components.
Read More →
What an Out-of-Service Order Really Costs, and How to Plan for One
The repair invoice is the first number you see — and often one of the smallest. Here’s what else an out-of-service order can cost a fleet, and how planning can reduce the damage.
Read More →
International Launches Online Truck Parts Store
Fleetrite.com lets fleets and repair shops find OEM and all-makes parts, check prices and availability, and order without calling a parts counter.
Read More →
Continental Introduces New Regional Truck Tires
Continental says its new Generation 5 steer and drive tires for regional operations offer longer tread life, with estimated mileage gains of 22% and 19%, respectively.
Read More →
How AI Can Help Your Techs’ Efficiency
The technician shortage isn't going away, and no single fix can close the gap on its own. Trent Broberg makes the case that AI's real job in the shop is protecting the billable hours and job satisfaction of the techs you already have, not asking them to work faster.
Read More →
Color Match Smarter: Tools That Restore & Perform
For fleet managers and collision repair professionals keeping heavy-duty trucks on the road, getting the color right the first time isn't just about appearance — it's about efficiency, turnaround time, and bottom-line results. Discover how today's digital color tools are transforming the repair process from guesswork to precision.
Read More →
Wrong Repair Prompts Recall of Freightliner, Western Star 4x2 Trucks
DTNA is recalling more than 2,400 trucks that received an incompatible software fix instead of the hardware repair required to address brake valve corrosion.
Read More →
Truck Drivers Need More Than Another Alert
Fleets have more visibility into truck health, safety events, and driver activity than ever. The next challenge is turning all that information into useful guidance for the person who has to decide what to do next.
Read More →
The Maintenance Checks Trucking Fleets Should Prioritize Before Fall Freight Picks Up
Making it through August isn’t the same as being ready for the next several months of operation. Find out what systems may have suffered from summer heat and need to be checked out before fall.
Read More →

