2026 Mack Trucks Granite® Dump Unyielding strength. Unstoppable comfort. Unmatched performance. Features may include: Heavy Duty Allison RDS Automatic Transmission World-Class Chassis High-strength Cornerstone™ chassis provides a rock-solid foundation. Reinforced Steel Cab Galvanized steel construction offers legendary durability and driver protection. Built with Bendix® Bendix integrated safety systems help detect, alert and avoid incidents. D-Shaped Steering Wheel Our flat-bottom wheel allows more room where it counts. Smart steering wheel buttons access infotainment and cruise control. Wraparound Dash Ergonomic-inspired dash wraps around drivers to put everything in reach. Oversized, back lit and laser-etched, switches are readable for life. Navigation at a Glance Mack Co-Pilot™ 5” full-color digital display provides brilliant visibility. Truck monitoring brings operating issues to driver attention clearly.