1996, MACK RB690S ROLL-OFF TRUCK, 26900 Canadian Dollars.MACK RB690S TRUCK: 1996 Mack RB690S Roll off Truck. A/C, AM/FM Radio. Mirror Heater. Inside Controls. Mack EM7-300 Engine, 300 HP. Maxitorque T-2070 Transmission. Front Tires: 315/80R22.5 / 100%. Rear Tires: 315/80R22.5 / 80% Tri Axle. Camelback Suspension. Gal Fab 60,000 lb Hoist. Outside Rails. Automatic Tarp System.