2026 Mack GR84FR 8x4 Dump Truck

This Mack 84FR 8x4 equipped with the Load King EXD16.0543-16HLI dump body is built for heavy-duty hauling of aggregates, riprap, and asphalt, with a 16-cubic-yard capacity and rugged AR450 steel construction. Powered by a 455-hp Mack MP8 engine with an Allison 4500RDS transmission and reinforced with a Hendrickson steerable pusher axle, it delivers both power and payload stability up to 86,000 lbs GVWR. The dump body includes dirt-shedding angles, a high-lift tailgate, heavy-duty trunnion mount, and electric tarp system, ensuring reliable and efficient load management. Operator-focused features like air-ride driver seat, premium stereo, dome lamps, and heated mirrors improve daily usability, while safety elements such as backup alarms and integrated lighting make it a fleet-ready, high-production solution.