Machine description: Roulette Chemical Engine Co. 31 is putting their existing 3,000 Gallon tanker up for bid., 1998 Mack CH613 Maxi-Cruiser:, - 330 HP, - 8 Speed Mack Standard Transmisson, - 450GPM PTO Pump w/ Pump & Rol... more info about the 1998 Mack CH613.