The 2024 Mack GR64F is a robust specialty truck designed for heavy-duty tasks, featuring a powerful Mack MP7-425M 6-cylinder 10. 8L diesel engine producing 425 horsepower.
The 2022 Mack GR64F is a robust specialty truck designed for heavy-duty applications. It features a powerful 505 hp diesel engine with a torque of 1860 lb-ft, paired with a 12-speed automatic transmission.