2026 Mack Trucks MD Series MD6

Information

2026 Mack Trucks MD Series MD6

Mack’s heavy-duty toughness in a medium-duty truck.

Features may include:

  • Steering

Flat-bottom steering wheel with cruise control, telephone, and radio/audio controls gives drivers more room for entry/exit and operation. Tilt-telescopic steering column lets drivers adjust their comfort.

  • Storage and lighting

New overhead console provides additional storage and improved interior lighting replaces two halogen bulbs with four LED dome lights

  • Legroom

Four inches of additional legroom

  • Body Builder

Pre-wired Body Builder connections to Cummins & Allison

  • Dual-airbag cab suspension

The standard dual-airbag cab suspension system delivers serious comfort for drivers to help them finish each day strong.

Photos

Highlights

  • Colfax, North Carolina
  • 2026
  • Mack Trucks
  • MD Series MD6
  • Cummins B6.7 Efficiency Series | Cummins B6.7 Performance Series
  • Allison 2500 HS Highway Series 6-speed Fuel Sense NAS | Allison 2500 RDS Rugged Duty Series 6-speed Fuel Sense Premium Parking Pawl | Allison 3000 RDS Rugged Duty Series 6-speed Fuel Sense Premium PTO and Retarder Options
  • Available

    • Specifications

    • 2026
    • Mack Trucks
    • MD Series
    • MD6
    • Cab & Chassis
    • Cummins B6.7 Efficiency Series | Cummins B6.7 Performance Series
    • 6.7 Liter
    • Efficiency Series: 220 – 260 HP | Performance Series: 280 – 300 HP
    • Efficiency Series: 520 – 660 lb-ft | Performance Series: 660 lb-ft
    • Allison 2500 HS Highway Series 6-speed Fuel Sense NAS | Allison 2500 RDS Rugged Duty Series 6-speed Fuel Sense Premium Parking Pawl | Allison 3000 RDS Rugged Duty Series 6-speed Fuel Sense Premium PTO and Retarder Options
    • Leaf: Mack Multi Leaf | Air: Mack AL
    • Overhead console with storage | Air Suspension Driver's Seat | Flat-Bottom Steering Wheel with Cruise, Phone, and Radio Controls | 12 Volt and USB Outlets | Power Windows and Locks
    • Front: Meritor | Drive: Meritor