| Engine Make | Mack | Engine Model | MP8 |
| Horsepower | 505 HP | Engine Brake | Yes |
| Block Heater | Yes | Fuel Type | Diesel |
| Fuel Tank | 100 | DPF Tank Size | 13 |
| Trans. Make | Allison | Trans. Model | 4500RDS |
| Trans. Type | Automatic | PTO Mount | Transmission Mount |
2026 MACK GR64B ROLL OFF. It is powered by a 505 h.p. Mack MP8 engine and an Allison 4500RDS transmission. It has a 20000 Set-Back Axle front axle and a 46000 T-Ride Tandem Axle rear suspension. The body is a Pac-Mac RO60 with a 60,000-lb capacity, equipped with ICC Bumper: Automatic, Controls Type: Manual Lever, Control Location: Dual Inside/Outside Controls, Pintle Hitch Apron, Mid Body Stops, Strobe Light, Work Light, Container Tie-Downs, Container Tie-Down Straps: 3', Engine Brake, Block Heater, New Paint, Radio Hands-Free, Heated Mirrors, Power Windows, Power Door Locks, Air Horn, Seat Description: Driver’s airbag seat stationary passenger, Camera System, Camera Rear View, Front Bumper: Painted Steel, Exterior Sun Visor, Left Hand Steer.