1-MACK_MD_BROCHURE.pdf

Dependability, durability and steadfast support—everything you’ve come to expect from Mack is now available in a medium-duty truck: the Mack MD Series. The MD Series is packed from the exterior to the driver environment with features that ensure a smooth, stress-free ride—backed by our unmatched local dealer support when you need it. We’ve taken care of the details so you can focus on growing your business.

MACK® MD6

BUILT FOR

GROWTH.

MACK MD SERIES

Comfortable Interiors

The Mack MD6 brings heavy-duty levels of driver comfort and functionality to medium-duty trucks, to keep drivers comfortable and safe all day. Tilt/telescoping steering column, air suspension driver seat and all controls within easy reach keep drivers in control.

Cab air suspension (standard)

Full-width aluminum grated steps for easy entry and egress, horizontally offset for visibility (standard)

50-gallon fuel tank (standard), 90-gallon (optional)

Frame rails with 120,000 psi yield strength (standard)

34-inch assembled frame width (standard)

Rear leaf spring suspension (standard), Mack Maxlite AirRide (optional) on 206-inch wheelbases and longer

Tires 11R22.5 (standard), 255/70R22.5 Low Profile tires (optional)

Steel, white powder coated disc wheels (standard), aluminum wheels (optional)

Passenger door lower peep window (standard)

Flat back-of-cab and clear frame platform for easy body installation (standard)

8 wheelbases to accommodate short to long body lengths of various types

Clear side frame space for customer add-ons

All Day Uptime

The MD6 is standard with Geotab providing basic telematics and upgradeable for enhanced fleet management. MD Series customers also have access to Mack’s industry-leading Uptime Services. Mack’s ASIST platform streamlines and shares service communications among the customer, dealer and Mack’s 24/7 Uptime Center.

MACK® MD6

CA

WB AF

OL

103"

Typical Dry Van Body Length (ft.) 10 12/14 16 18 20 22 24 26/28*

Wheelbase* WB (in.) 150 166 186 206 221 236 251 270

Cab-to-Rear Axle CA (in.) 87 103 123 143 158 173 188 207

After Frame AF (in.) 50 55 60 65 70 80 90 100

Chassis Overall Length OL (in.) 240 261 286 311 341 356 381 410

GVWR (lb.) 25,995 25,995 25,995 25,995 25,995 25,995 25,995 25,995

Front Axle Capacity (standard) (lb.) 10,000 10,000 10,000 10,000 10,000 10,000 10,000 10,000

Rear Axle Capacity (standard) (lb.) 17,000 17,000 17,000 17,000 17,000 17,000 17,000 17,000

Front Axle Weight** (lb.) 6,080 6,210 6,250 6,315 6,345 6,395 6,440 6,470

Rear Axle Weight** (lb.) 3,490 3,425 3,450 3,470 3,515 3,550 3,590 3,640

Total Chassis Weight*** (lb.) 9,570 9,635 9,700 9,785 9,860 9,945 10,030 10,110

KEY FEATURES

*Wheelbase selection should be based on specific weight distribution.

**Base model GVWR, ratings and chassis weights ***Total Chassis Weight is for standard specifications excluding driver and fuel

*4.88 R/A ratio not available with MS-17-13X or 14x rear axle *4.88 R/A ratio not available with 11R22.5 tires

Steel cab with premium trim level

Air Conditioning Standard

Audio AM/FM with Bluetooth

Body Builder Prep Harness & 12 pin RP140a connectors for body lighting connection

Cab Lighting Interior courtesy lights (2)

Cab Mirrors Black finish with integral convex mirror

Cab Suspension Dual airbag cab suspension

Cruise Control Standard

Cup Holders Two large cup holders in console

Passenger Door Window Lower door peep window with lens

Power Outlets 12 volt and USB

Power Steering Standard

Power Windows and Locks Standard

Pro Dash Premium dash cluster

Seat Driver High back, air suspension w/vinyl trim

Seat Passenger High back, fixed base w/vinyl trim

Steering Column Tilt and Telescopic

Steering Wheel Flat-bottom steering wheel

Sun Visors Driver and passenger

CAB

Round 22 in., driver side, 50 gallons

Round 22 in., driver side, 90 gallons

25 liter, passenger side

FUEL TANK

DEF TANK

Accuride steel disc, powder coated white wheels

8.25 in. x 22.5 in., offset 6.6 in., 5-hole

Accuride aluminum wheels

8.25 in. x 22.5 in., offset 6.59 in.; 10-hole

Bridgestone R268 Ecopia radials, 11R22.5 (G)

Bridgestone R255 ED radials, 255/70R 22.5 (H)

Bridgestone R268 Ecopia radials, 11R22.5 (G)

Bridgestone M760 Ecopia radials, 11R22.5 (G)

Bridgestone M726 radials, 255/70R 22.5 (H)

WHEELS

TIRES—Front

TIRES—Rear

Bendix Antilock Braking System “S” Cam Air Brake System

Front Brakes Meritor S Cam Q+, 16.5 in. x 5 in.

Rear Brakes Meritor S Cam Q+, 16.5 in. x 7 in.

Parking Brake Rear axle, spring brake

BRAKE SYSTEM

Cummins B6.7 Inline 6-cylinder, Turbo/Intercooled Diesel

Horsepower/Torque

220 hp/600 lb. ft. EPA (std)/CARB (opt)

240 hp/560 lb. ft. EPA (std)/CARB (opt)

250 hp/660 lb. ft. EPA (std)/CARB (opt)

260 hp/660 lb. ft. EPA (std)/CARB (opt)

280 hp/660 lb. ft. EPA (std)/CARB (opt)

300 hp/660 lb. ft. EPA (std)/CARB (opt)

Air Cleaner Type 12 in.

Alternator Delco 12V, 145 amp

Batteries Dual 760CCA (1520 total CCA)

Engine Brake Cummins, with dash switch

Fuel Filter Filter and Water Separator

Heated, Fuel and Water Separator

Starter Melco12V

ENGINE

STANDARD OPTIONAL

Allison 2500HS Allison 2500RDS

Allison 3000RDS

6-speed, double OD rated up to 660 lb. ft.

torque, w/Fuel Sense and Neutral-at-Stop

Rear Axle Ratios 4.88* 5.29 5.57 5.83

TRANSMISSION

MACK® MD6

Rail Dimensions

10.24 in. x 2.75 in. x 0.275 in.

(260 x 70 x 7 mm)

Yield Strength and RBM 120k psi, 1,373m RBM

Assembled Width 34 in. (864 mm)

CHASSIS FRAME

GAWR 10,000 lbs.

Axle Type Meritor MFS-10, I-Beam

Suspension Mack Taper-leaf, 10,000 lbs.

Shock Absorbers Telescopic type

FRONT AXLE

STANDARD OPTIONAL OPTIONAL OPTIONAL OPTIONAL OPTIONAL

GAWR (lb.) 17,000 17,000 19,000 19,000 21,000 21,000

Axle Type – Meritor MS-17-13x MS-17-14x** MS-19-13x MS-19-14x** MS-21-13x MS-21-14x**

Suspension – Taper-leaf (lb.) 19,000 21,000

Suspension – Optional (lb.)*** Mack Maxlite 190 19,000*** Mack Maxlite 210 21,000***

REAR AXLE

**Rear axle option equipped with driver controlled differential lock.

Shaded areas indicate optional equipment.

***Rear air suspension available on 206-, 221-, 236-, 251- and 270-inch wheelbases only.

©2022 Mack Trucks, Inc. All rights reserved. Mack, Mack and the Bulldog design, Bulldog and all other marks contained herein are registered trademarks of Mack Trucks, Inc. and/or Mack Trucks, Inc. affiliated companies.

All other marks contained herein are the property of their respective owners.

MD Series Models

Mack OneCall™ 12 months

Mack ASIST 12 months

Geotab Basic 12 months

PURCHASE OPTIONS

Mack OneCall 24–60 months, in 12 month increments

Mack ASIST 24–60 months, in 12 month increments

Geotab Basic 24–60 months, in 12 month increments

Geotab Plus 12–60 months, in 12 month increments

UPTIME SUMMARY

MACK® MD6

All illustrations, specifications and descriptions in this specification are based on the latest product information available at the time of this publication. The right is reserved to make changes in price, materials, equipment, design, specifications, diagrams and models, and to discontinue models of equipment at any time, without notice and without incurring any obligation whatsoever. For more information on additional options and accessories, contact Mack Trucks, Inc. (www.macktrucks.com).

MD Series

Typical Vocations Distribution, Short Haul or P&D

Axle Configuration 4 x 2

Basic Coverage 24 months/unlimited miles*

Batteries 12 months/unlimited miles*

Chassis Towing 90 days or 5,000 miles (8,047 KM), whichever occurs first*

Air Conditioning 24 months/unlimited miles—air conditioning (sealed system only)

Engine/Emission Warranty coverage provided by Cummins Engine—both EPA and CARB

Transmission Warranty coverage provided by Allison

Driveline, Rear Axle, Front Steer Axle

12 months/unlimited miles*

Cab Structure and Internal Cab Corrosion

60 months/unlimited miles*

Frame Rail/ Cross Members

60 months/unlimited miles*

Noise Emission Life of vehicle*

WARRANTY

SUMMARY

*See complete warranty certificate for details.

SS-OX-MD6-0222

Shaded areas indicate optional equipment.

OTHER OPTIONS

Allison Upgrade Fuel Sense Premium w/Dynactive and NAS

Battery Shut Off Under cab, passenger side

Bumper/Grille Chrome bumper and grille combination

Cab Mirrors

Black finish w/convex mirror, heated and motorized

Chrome finish w/convex mirror, heated and motorized

Drivers and Passenger Modura cloth upgrade seat upholstery

Engine Block Heater 120V–750W (0.75KW)

Passenger Seat Two-person bench seat w/vinyl and under seat storage

PTO Prep Harness and switch kit

Seat Belts Orange driver and passenger belts