Mack Trucks
Pioneer
Pioneer (2025)
Introduced 2025
About this generation
The Mack Pioneer was introduced in 2025 as Mack's next-generation Class 8 highway truck and flagship long-haul model. Designed from the ground up around aerodynamic efficiency, driver comfort, safety and connectivity, the Pioneer represents Mack's most advanced highway truck to date. It is offered in day-cab and multiple sleeper configurations for long-distance freight operations.
Key Features
- Class 8 highway truck
- Long-haul freight
- Next-generation aerodynamic design
- Day cab and sleeper configurations
- 44-inch sleeper
- 64-inch sleeper
- 76-inch mid-roof sleeper
- 76-inch high-roof sleeper
- Mack MP13 engine
- mDRIVE automated transmission
- Mack Protect ADAS
- Optional digital mirror system
- FlexSuite sleeper system
- Advanced driver comfort features
- Up to 11% improved fuel efficiency
Technical Overview
- Production
- Introduced 2025
- Replaced
- Mack Pinnacle
- Succeeded by
- Current generation
Cab & Transmission
- Cab Types
- Day Cab
- 44-inch Sleeper
- 64-inch Sleeper
- 76-inch Mid-Roof Sleeper
- 76-inch High-Roof Sleeper
- Transmissions
- Mack mDRIVE automated manual transmission
- Mack mDRIVE HD automated manual transmission
Engines
4 engines
MP13 HE
4 variants
13 L • Diesel • Turbocharged inline-6 with turbo compounding • 6 cyl
MP13 HE
Mack MP13 HE 415
Introduced 2025
415 hp
Power
1550 Nm
Torque
13 L
Displacement
EPA
Emission
Turbocharged inline-6 with turbo compounding • DieselMP13 HE
Mack MP13 HE 445
Introduced 2025
445 hp
Power
1750 Nm
Torque
13 L
Displacement
EPA
Emission
Turbocharged inline-6 with turbo compounding • DieselMP13 HE
Mack MP13 HE 505
Introduced 2025
505 hp
Power
1850 Nm
Torque
13 L
Displacement
EPA
Emission
Turbocharged inline-6 with turbo compounding • DieselMP13 HE
Mack MP13 HE 505
Introduced 2025
505 hp
Power
1950 Nm
Torque
13 L
Displacement
EPA
Emission
Turbocharged inline-6 with turbo compounding • Diesel