2027 MACK PR64T76H - 72709

2027 Mack Pioneer 64T High Roof Sleeper – Premium Highway Haul Spec

This 2027 Mack Pioneer 76” High Roof Sleeper is built for long-haul efficiency, driver comfort, and dependable performance. Designed for highway and interstate applications, this truck is powered by the legendary Mack MP13 engine rated at 515 horsepower and 1,850 lb-ft of torque, delivering the power needed for heavy van trailer and fleet operations while maximizing fuel economy.

Paired with the Mack mDRIVE 12-speed overdrive automated transmission, this Pioneer offers smooth shifting performance, reduced driver fatigue, and optimized highway efficiency.

Key Specifications & Highlights:

Mack MP13 Diesel Engine – 515 HP / 1,850 lb-ft Torque
Mack mDRIVE 12-Speed Overdrive Automated Transmission
13,200 lb Mack Front Axle
40,000 lb Meritor Rear Axles
Mack MaxLite Air Ride Suspension – 40,000 lb Capacity
2.85 Rear Axle Ratio
Full Disc Brakes with Aluminum Preset Hubs
76” High Roof Sleeper
Dual 26” Fuel Tanks
Highway Haul / Overdrive Specification
Meritor Driveline with Synthetic Lubricants
Premium Technology & Amenities Packages
Aerodynamic Pioneer Sleeper Package
ECS Premium Suspension Controls with Load Indicator
Adaptive Highway-Focused Configuration for Fuel Efficiency

Built for long-distance interstate hauling, this Mack Pioneer combines premium driver comfort with proven Mack durability and fuel-efficient performance. The spacious high-roof sleeper, aerodynamic design, and fleet-friendly drivetrain make this truck an excellent choice for owner-operators and fleet applications alike.