m DRIVE

Available with optional 13- and 14-speed creeper gears, the Mack m DRIVE™ HD provides flexible gearing for low-speed applications, as well as improved startability for heavy loads, while maintaining proper gearing for fuel efficiency at speed.

HARDENED GEARS

REINFORCED SYNCHRONIZERS

MULTIPLE PTO LOCATIONS

HIGH-VISCOSITY OIL

237 LBS. LIGHTER THAN COMPETITORS

2,060 LB.-FT. TORQUE

315 TO 605 HORSEPOWER

Complete integration

Part of our legendary integrated powertrain, m DRIVE HD works seamlessly with Mack engines and axles for better efficiency, more uptime and lower costs.

Increased driver productivity

m DRIVE HD is automated, and that means less physical stress on drivers, so they can finish the job strong and stay focused.

Lighter than the rest

Even though it’s built strong, m DRIVE HD is hundreds of pounds lighter than the competitors, so you can ditch dead weight and increase your payload.

12-GEAR Direct Drive Gear Ratios

#id-1

12-GEAR Direct Drive Specifications

#id-2

13-GEAR Direct Drive Gear Ratios

#id-3

13-GEAR Direct Drive Specifications

#id-4

12-GEAR Overdrive Gear Ratios

#id-5

12-GEAR Overdrive Specifications

#id-6

13-GEAR Overdrive Gear Ratios

#id-7

13-GEAR Overdrive Specifications

#id-8

14-GEAR Overdrive Gear Ratios

#id-9

14-GEAR Overdrive Specifications

#id-10

Software Options

#id-11

Maintenance Intervals

#id-12

FORWARD GEAR

RATIO

STEP

1st 14.94
2nd 11.73 27%
2rd 9.04 30%
4th 7.09 28%
5th 5.54 28%
6th 4.35 27%
7th 3.44 26%
8th 2.70 27%
9th 2.08 30%
10th 1.63 28%
11th 1.27 28%
12th 1.00 27%

REVERSE GEAR

RATIO

STEP

1st 17.48
2nd 13.73

Direct Drive Specifications

LENGTH

35.1" [891 MM]

WEIGHT (DRY)

597 lb. [271 kg]

OIL CAPACITY

16.9 Quarts [16 L]

TORQUE RATING

1920 lb. ft. [2600 N•m]

NUMBER OF SPEEDS - FORWARD

12

NUMBER OF SPEEDS - REVERSE

2

CASE, BELL HOUSING MATERIAL

One piece Heat treated aluminum

CASE, BELL HOUSING TYPE

SAE #1

TYPE OF GEARS

Helical

CONTROL

D panel dash mounted shifter

SHIFTER INDICATORS

R-Reverse / N-Nuetral / D-Drive / M-Manual

LUBRICATION

Splash & Pressure

FORWARD GEAR

RATIO

STEP

1st 19.38
2nd 19.38 27%
2rd 11.73 30%
4th 9.04 28%
5th 7.09 28%
6th 5.54 27%
7th 4.35 26%
8th 3.44 27%
9th 2.70 30%
10th 2.08 28%
11th 1.63 28%
12th 1.27 27%

REVERSE GEAR

RATIO

STEP

RC 37.49
R1 17.48
R2 13.73
R3 8.62

Direct Drive Specifications

LENGTH

40" [1016 MM]

WEIGHT (DRY)

687 lb. [312 kg]

OIL CAPACITY

19.5 Quarts [18.5 L]

TORQUE RATING

1920 lb. ft. [2600 N•m]

NUMBER OF SPEEDS - FORWARD

13

NUMBER OF SPEEDS - REVERSE

4

CASE, BELL HOUSING MATERIAL

One piece Heat treated aluminum

CASE, BELL HOUSING TYPE

SAE #1

TYPE OF GEARS

Helical

CONTROL

D panel dash mounted shifter

SHIFTER INDICATORS

R-Reverse / N-Nuetral / D-Drive / M-Manual

LUBRICATION

Splash & Pressure

FORWARD GEAR

RATIO

STEP

1st 11.73
2nd 9.21 27%
2rd 7.09 30%
4th 5.57 27%
5th 4.35 28%
6th 3.41 28%
7th 2.70 26%
8th 2.12 27%
9th 1.63 30%
10th 1.28 27%
11th 1.00 28%
12th 0.78 27%

REVERSE GEAR

RATIO

STEP

1st 13.73
2nd 10.78

Direct Drive Specifications

LENGTH

35.1" [891 MM]

WEIGHT (DRY)

597 lb. [271 kg]

OIL CAPACITY

16.9 Quarts [16 L]

TORQUE RATING

1920 lb. ft. [2600 N•m]

NUMBER OF SPEEDS - FORWARD

12

NUMBER OF SPEEDS - REVERSE

2

CASE, BELL HOUSING MATERIAL

One piece Heat treated aluminum

CASE, BELL HOUSING TYPE

SAE #1

TYPE OF GEARS

Helical

CONTROL

D panel dash mounted shifter

SHIFTER INDICATORS

R-Reverse / N-Nuetral / D-Drive / M-Manual

LUBRICATION

Splash & Pressure

FORWARD GEAR

RATIO

STEP

Creeper 17.54
1st 11.73
2nd 9.21 27%
2rd 7.09 30%
4th 5.57 27%
5th 4.35 28%
6th 3.41 28%
7th 2.70 26%
8th 2.12 27%
9th 1.63 30%
10th 1.28 27%
11th 1.00 28%
12th 0.78 27%

REVERSE GEAR

RATIO

STEP

RC 20.53
R1 13.73
R2 10.78

Direct Drive Specifications

LENGTH

40" [1016 MM]

WEIGHT (DRY)

687 lb. [312 kg]

OIL CAPACITY

19.5 Quarts [18.5 L]

TORQUE RATING

1920 lb. ft. [2600 N•m]

NUMBER OF SPEEDS - FORWARD

13

NUMBER OF SPEEDS - REVERSE

2

CASE, BELL HOUSING MATERIAL

One piece Heat treated aluminum

CASE, BELL HOUSING TYPE

SAE #1

TYPE OF GEARS

Helical

CONTROL

D panel dash mounted shifter

SHIFTER INDICATORS

R-Reverse / N-Nuetral / D-Drive / M-Manual

LUBRICATION

Splash & Pressure

FORWARD GEAR

RATIO

STEP

Creeper 1 32.04
Creeper 2 19.38
1st 11.73
2nd 9.21 27%
2rd 7.09 30%
4th 5.57 27%
5th 4.35 28%
6th 3.41 28%
7th 2.70 26%
8th 2.12 27%
9th 1.63 30%
10th 1.28 27%
11th 1.00 28%
12th 0.78 27%

REVERSE GEAR

RATIO

STEP

RC 37.79
R1 13.73
R2 10.78
R3 8.62

Direct Drive Specifications

LENGTH

40" [1016 MM]

WEIGHT (DRY)

687 lb. [312 kg]

OIL CAPACITY

19.5 Quarts [18.5 L]

TORQUE RATING

2360 lb. ft. [3200 N•m]

NUMBER OF SPEEDS - FORWARD

14

NUMBER OF SPEEDS - REVERSE

4

CASE, BELL HOUSING MATERIAL

One-piece Heat-treated aluminum

CASE, BELL HOUSING TYPE

SAE #1

TYPE OF GEARS

Helical

CONTROL

D panel dash mounted shifter

SHIFTER INDICATORS

R-Reverse / N-Nuetral / D-Drive / M-Manual

LUBRICATION

Splash & Pressure

AVO-BAS

Basic Shift

Standard gear shift strategy. Tuned for maximum fuel economy.

AVO-COMF

Easy Shift

A feature package targeting livestock haul and recreational vehicle applications and similar applications where load shifting must be minimized. It revises the AMT’s shift strategy to provide smoother launches, less aggressive shifting and more gentle driving.

AVO-ENH

Enhanced "Bad Roads" Shifting

A more aggressive shift strategy than “Bad Roads” for heavy haul applications with more performance-oriented shift points, less skip shifting and more. Recommended to be used with Titan Heavy Haul over 80 metric tons / 176k lbs.

AVO-HD

Heavy Duty Shifting

A more aggressive shift strategy than “Bad Roads” for heavy haul applications with more performance-oriented shift points, less skip shifting and more. Recommended to be used with Titan Heavy Haul over 80 metric tons / 176k lbs.

mDRIVE

NORMAL DUTY

Greater than 6 mpg Less than 39L/100km

HEAVY DUTY

Greater than 5 mpg Less than 50L/100km

SEVERE DUTY

Less than 5 mpg Greater than 50L/100km

MP® 7 / MP® 8 or MP®10 with 42 L / 44 Qt Oil Pan:

Mack EOS-4.5* Premium Oil, Filters and Fuel Filters (Replace)

MILES 500,000 Not Allowed
KM 800,000 Not Allowed
HOURS 60 months Not Allowed

m DRIVE™; m DRIVE™ Severe Duty and m DRIVE™ with Crawler Gears

MP® 10 with 52 L / 55 Qt Oil Pan:

Mack EOS-4.5* Premium Oil, Filters, and Fuel Filters (Replace)

MILES 500,000 250,000
KM 800,000 400,000
HOURS
60 months
2500 h

T300 SERIES TRANSMISSION

Highway Standard and Extended Oil (Replace) MILES
Std: 250,000 / Ext: 500,000
-
KM
Std: 400,000 / Ext: 800,000
-
HOURS
Std: 24 months / Ext: 36 months
-
Vocational Standard and Extended Oil (Replace) MILES - Std: 40,000 / Ext: 80,000
KM - Std: 64,000 / Ext: 128,000
HOURS - Std: 12 months / Ext: 12 months

AXLES

Mack Premium Long-Life Coolant (Replace) MILES 500,000 80,000
KM 800,000 125,000
HOURS 36 months 12 months

Download Additional Information

Mack m DRIVE HD Heavy-Duty Brochure
LINK
Mack Construction Brochure
LINK
Mack Trucks Maintenance Intervals at a Glance
LINK
Mack mdrive

m DRIVE™

AUTOMATED MANUAL TRANSMISSION

12-SPEED TORQUE: 1920 LB.-FT. DIRECT DRIVE AND OVERDRIVE

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