2027 Mack GR64B

**2027 Mack GR64B Roll-Off Truck Galfab 75,000-LB Hoist** New **2027 Mack GR64B** tandem axle roll-off truck powered by the dependable **Mack MP7** diesel engine rated at **425 HP**. Equipped with an **Allison 4500 RDS Gen 6 automatic transmission** with Prognostics and PTO provision, delivering smooth operation and exceptional reliability for demanding vocational applications. Built on a **251-inch wheelbase** with a **3.98 rear axle ratio**, this truck features a **20,000-lb front axle** and **46,000-lb tandem rear axles** riding on the proven **Mack Camelback SS46 multileaf 46,000-lb suspension** for outstanding durability and load-carrying capability. Finished in **white** and outfitted with a **Galfab roll-off hoist** rated at **75,000 lbs**, this truck is ready for waste, recycling, demolition, construction, and container hauling operations. **Highlights:** * Mack MP7 diesel engine 425 HP * Allison 4500 RDS Gen 6 automatic transmission * PTO provision with Allison Prognostics * 251" wheelbase * 3.98 rear axle ratio * 20,000-lb front axle * 46,000-lb tandem rear axles * Mack Camelback SS46 46,000-lb multileaf suspension * Galfab 75,000-lb rated roll-off hoist * White exterior * Tandem axle configuration Ready to go to work with the durability, power, and performance Mack and Galfab are known for.