Mack Medium Duty

MEDIUM DUTY™

Introducing the Mack MD Series of medium duty trucks! The MD Series features the Cummins B6.7 diesel engine paired with an Allision 2500HS automatic transmission (with optional Allison 2500RDS or Allison 3000RDS). The MD provides the most popular engine and transmission choice in the medium duty market for over 35 years! The result is dependable, efficient Mack truck that your drivers will love!

MD6

No CDL Required

Mack MD6

  • Class 6
  • GVWR/GCWR 25,950 lbs.
  • GCWR is maximum rating with trailer
  • Body/Payload Allowance: 10,241 to 15,709 lbs.
  • Engine: Cummins B6.7 diesel 220 – 300 HP.
  • Transmission: Allison 2500HS (Standard), 2500RDS (Optional) or 3000RDS (Optional)
  • Body lengths up to 26’

* The MD6 Low Profile is offered with optional 255/70R22.5 tires to reduce frame height by approximately 2”

» View MD6 Brochure

MD7®

CDL Required

Mack MD7

  • Class 7
  • GVWR/GCWR 33,000 lbs.
  • GCWR is maximum rating with trailer
  • Body/Payload Allowance: 22,719 to 23,526 lbs.
  • Engine: Cummins B6.7 diesel 220 – 300 HP
  • Transmission: Allison 2500HS (Standard), 2500RDS (Optional) or 3000RDS (Optional)
  • Body lengths up to 26’

» View MD7 Brochure

Mack GEOTAB

GEOTAB™

  • Factory installed telematics
  • Active Tracking
  • Geotab Roadside Assist Add-In
  • Fuel Management Platform
  • IOX Add-On integration
  • Engine status data
» GEOTAB BROCHURE  
Mack MD Electric

Mack MD Electric

The Mack MD Electric will be available in Class 6 and 7 configurations, with a max payload of 19,400 lbs and peak 260 HP at 1,850 lb-ft max torque.

  • Range: 140 miles (2 batteries) / 230 miles (3 batteries)
  • Nickel Manganese Cobalt (NMC) batteries with 150kWh installed capacity (2 batteries) / 240kWh installed capacity (3 batteries)
  • Max Payload: 19,400 lbs.
  • Standard dual-airbag cab suspension
  • Premium noise insulation
Learn More  

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