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MACK
m DRIVE^™ HD

automated manual
direct or overdrive

12, 13, or 14 speed

1,950
lb-ft max torque

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Conquer the most demanding applications.

The Mack m DRIVE HD transmission brings automated precision to construction, heavy-haul, refuse, concrete, mining, and off-road applications. With reinforced components and optional creeper gears, m DRIVE HD delivers flexible low-speed control and improved startability for heavy loads.

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Heavy-duty construction includes hardened gearing and faster splitter shifts to manage up to 1,950 lb-ft of input torque in extreme applications.

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13- and 14-speed configurations offer deep creeper gears for startability and multi-speed reverse for precision in tough terrain.

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An advanced countershaft brake uses a spring-loaded pneumatic design to improve gear synchronization and shifting performance.

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Robust lubrication system uses an eccentric pump and cooler to manage heat and coverage.

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Heavy-haul drive modes include HD Mode for GCWs over 125,000 lbs and Performance Plus for load-adaptive shifting in challenging off-road environments.

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Overview

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Key Features & Benefits

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Key Features & Benefits

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Reinforced for demanding applications

Heavy-duty internal components

Available reinforced gears and synchronizers with additional surface hardening built to withstand frequent shifting in vocational applications.

Enhanced durability

Designed specifically for the rigors of off-road, construction, and heavy-haul operations.

Advanced clutch system

Single disc clutch provides precise engagement control.

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Superior low-speed control

Optional 13-speed configuration
Features low reduction creeper gear for improved startability on steep grades and with heavy loads.

Optional 14-speed configuration
Adds ultra-low-speed reduction gear ideal for precision work like curb pouring and loose soil conditions.

Multi-speed reverse gears
Reverse gear ratios for enhanced maneuverability in tight job sites.

Smart performance features

Power Launch
Allows you to raise engine RPM and torque before engaging drive mode to free your vehicle from sand and loose soil.

Grade Gripper
Holds the truck on an incline for up to three seconds after brake pedal release, preventing dangerous rollback.

Enhanced Construction Shift
Maximizes gradeability and improves starting and shifting performance on rough terrain.

Application-specific modes

Multiple drive modes
Economy, Performance, Heavy-Duty, and Performance Plus modes optimize transmission behavior for different conditions.

Rock-Free mode
Automatically rocks the vehicle back and forth to break free when stuck in challenging conditions.

Auto Neutral
Automatically shifts to neutral when parking brake is set, improving jobsite safety by reducing possibility of accidental movement.

Specifications

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Downloads

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Specs & Downloads

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Transmission specs

FORWARD SPEEDS

- 12-speed direct drive (DD) or overdrive (OD)
- 13-speed DD, OD, or dynamic overdrive (DOD)
- 14-speed DD or OD

REVERSE SPEEDS

- 12-speed DD/OD: 4
- 13-speed DD: 5
- 13-speed OD/DOD: 6
- 14-speed DD: 5
- 14-speed OD: 6

CREEPER GEARS

- Low and ultra-low
(13 & 14-speed only)

INPUT TORQUE MAX

- 1,950 lb-ft

SHIFTER OPTIONS

- Fleet
- Premium

DRIVE MODES

- Economy +
- Economy
- Performance*

SHIFT LOGIC

- EMAX
- ECON
- Dynamic Overdrive*
- Comprehensive*
- Comprehensive*
- Heavy Haul*
- Enhanced Construction*

PTO COMPATIBILITY

- Single, Dual, Triple
- DIN or SAE

_{* Requires premium shifter}

Applications & compatibility

IDEAL FOR

- Heavy vocational
- Dump
- Refuse
- Concrete
- Off-road haul

ENGINE

- MP^®7
- MP^®8
- MP^®8HE
- MP^®13
- MP^®13HE

SUSPENSION

- MaxLite^™
- MaxRide^™
- m RIDE^™

MACK MODELS

- Mack Anthem^®- Mack^® Granite^®
- Mack^® LR
- Mack^® Pinnacle^™
- Mack Pioneer^™
- Mack^® TerraPro^®

Mack m DRIVE HD

Mack Anthem Engine & Transmission

Mack Anthem specs

Mack Pioneer Engine & Transmission

Mack Pioneer specs

m DRIVE^™

Speeds: 12 or 13
Configuration: Direct or Overdrive
Torque: 1,950 lb-ft max

MP^®13

Direct injection diesel
Power: 415-515 hp
Torque: 1,550-1,900 lb-ft

MP^®13 HE

Direct injection diesel
Power: 415-505 hp
Torque: 1,750-1,950 lb-ft

Mack Anthem^®

REGIONAL HAUL

Regional routes, long-term reliability.

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Mack^® Granite^®

VOCATIONAL | REFUSE

From quarries to job sites, this truck doesn’t flinch.

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Mack^® LR

REFUSE

Built for refuse with visibility and maneuverability in mind.

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Mack^® Pinnacle^™

VOCATIONAL | REGIONAL HAUL

Proven power for bulk and flatbed hauls.

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Mack Pioneer^™

HIGHWAY

The new standard in long haul.

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Mack^® TerraPro^®

VOCATIONAL | REFUSE

Purpose-built for extreme vocational demands.