2005 MACK MR688S T/A HOOKLIFT W/ Galbreath U5-OR-174 Roll-Off Hoist, Model: U5-OR-174 Serial No.: H-22121 Rated capacity: 60,000 lbs. Designed for approximately 18- to 22-foot roll-off containers, TRUCK ODM Read: 269,107 Miles, Engine Hours Reads: 17,660, Allison Automatic 6 Speed Transmission, Tarp, Tire Size 12R22.5.