East Liberty, Ohio — Mack Trucks has released a major mid-cycle refresh for its MD Series medium-duty vehicles, introducing significant cabin upgrades and advanced safety hardware. Four years after the initial 2020 debut, the manufacturer has responded to customer feedback by expanding the interior footprint and integrating technology previously reserved for its heavy-duty Class 8 Anthem platform.

The primary focus of this update is driver comfort over long hauls. The new cab design provides an additional four inches of legroom, a substantial improvement for operators spending extended periods behind the wheel. Borrowing design cues from the Anthem line, the MD Series now features an overhead console that increases storage capacity for personal items and documents. The interior also benefits from satin aluminum accents, ergonomic seating with dedicated lumbar support, and brighter LED lighting, creating a more professional and less fatiguing environment for daily operations.

Steering wheel controls have been updated to include integrated buttons for cruise control, phone management, and audio settings. Jonathan Randall, president of Mack Trucks North America, stated that these changes reflect the company's ongoing commitment to listening to customers and refining the vehicle to meet specific operational requirements. The goal is to ensure the medium-duty segment offers the same level of usability and safety as the larger rigs commonly seen on interstate highways.

What This Means for Drivers

For CDL-A drivers and owner-operators who rely on medium-duty trucks for specialized freight, these updates address common pain points related to comfort and safety. The added legroom and improved lumbar support can reduce physical strain during regional or OTR truck driver routes that involve stop-and-go traffic or frequent loading cycles. The new Anti-Lock Braking System combined with Automatic Traction Control offers enhanced stability in adverse weather, while the park brake alarm adds a layer of protection against inadvertent movement. These features are particularly relevant for fleets that must comply with strict FMCSA regulations regarding vehicle maintenance and operational safety.

Industry Reaction

The refresh positions the MD Series more competitively against other mid-size trucks in the market. By removing the stigma of cramped cabs in the 26,000-pound class, Mack aims to attract drivers who might otherwise look toward Class 8 vehicles. The exemption from the 12% Federal Excise Tax remains a key financial advantage for trucking companies hiring for last-mile or regional distribution roles. This tax benefit allows carriers to keep more capital available for fleet expansion or driver compensation, making the MD6 and MD7 models attractive options for both large fleets and independent operations.

Key Points

• The refreshed MD Series adds four inches of legroom and an overhead storage console to improve driver comfort.
• New safety features include an upgraded ABS/ATC system, reverse radio controls, and a park brake alarm.
• Both MD6 and MD7 models retain their exemption from the 12% Federal Excise Tax, lowering the cost of entry for buyers.
• Pre-wired connections and standard cab-to-axle measurements simplify the process of matching specific body styles to the chassis.

Looking for a better trucking job? US Trucker's free job-matching service connects CDL-A drivers, OTR drivers, regional drivers, and owner-operators with 500+ top US carriers. Leave your details in the form on this page and a recruiter will call you within one business day. Trucking companies are hiring now.

Photo by cottonbro studio on Pexels