MD Series of trucks, available in three sizes for an array of applications: the MD6, MD6 Low Profile and MD7. Mack MD7 is packed
from the exterior to the driver environment with features to ensure a smooth, stress-free ride.
Information
Dependability Durability Steadfast Support — everything you’ve come to expect from Mack is now available in a medium-duty truck.
The Mack MD Series are packed from the exterior to the driver environment with features to ensure a smooth, stress-free ride—backed by our unmatched local dealer support.
Cab air suspension Full-width aluminum grated steps, horizontally off set for visibility
50-gallon fuel tank (standard) 90-gallon (optional)
Frame rails rated at 120,000 psi yield strength (standard)
34-inch assembled frame width Rear leaf spring suspension (standard), Mack Air Ride (optional).
Tires 11R22.5 (standard), 19.5-inch Low Profile tires (optional, Class 6 only) The Mack MD6 Low Profile is designed for ease of street loading and vocations that require lower chassis height, such as towing and recovery.
Passenger door lower peep window Flat back-of-cab and clear body platform for easy body upfit Accommodates 10 to 26-foot typical van bodies. Clear space on driver and passenger side frame rails.
Photos
Highlights
, Pennsylvania
New
MACK-MD7
2021
Mack Trucks
MD Series MD7
Cummins ISB
300
STANDARD: Allison 2500HS 6-speed, double OD rated to 660 lb. ft. torque, w/Fuel Sense 2.0 Plus | OPTIONAL Allison 2500RDS 6-speed, double OD rated to 660 lb. ft. torque, w/Fuel Sense 2.0 Plus
STANDARD: Allison 2500HS 6-speed, double OD rated to 660 lb. ft. torque, w/Fuel Sense 2.0 Plus | OPTIONAL Allison 2500RDS 6-speed, double OD rated to 660 lb. ft. torque, w/Fuel Sense 2.0 Plus
Engine: CCummins with dash switch | Bendix Antilock Braking System “S” Cam Air Brake System
Meritor S Cam, 16.5" x 5" in.
Meritor S Cam, 16.5" x 7" in.
Rear axle, spring brake
Hendrickson Taper Leaf, 12,000 lbs
Telescopic type
Delco 12V, 145 amp
Filter: Filter and Water Separator | Heated, Fuel and Water Separator
Rail: 260 x 70 x 8 mm
Assembled: 34 in (864 mm)
Standard: 21,000
Round 22 in, driver-side. 50 gallons/Round 22 in, driver-side. 90 gallons | Deft tank: 25 liter, passenger-side
Steel cab with Premium trim level | Cab Lighting | Cab Mirrors | Cab Suspension
Accuride steel powder coated white disc wheels 8.25 x 22.5 in., offset 6.6 in., 5-hole/Accuride aluminum wheels 8.25 x 22.5 in., offset 6.59 in.; 10-hole
Bridgestone R268 Ecopia radials All season, all position, 11R22.5 (G)/Bridgestone M760 Ecopia radials Traction, rear position, 11R22.5 (G)
Bridgestone R268 Ecopia radials All season, all position, 11R22.5 (G)/Bridgestone M760 Ecopia radials Traction, rear position, 11R22.5 (G)
Dual 760CCA (1520 total CCA)
Air Conditioning | Audio | Cruise Control | Cup Holders | Passenger Door Window | Power Outlets | Power Steering | Power Windows and Locks | Pro Dash | Seat Driver | Seat Passenger | Steering Column | Steering Wheel | Sun Visors