2009 MACK GRANITE GU712 Water Truck, *IN THE PROCESS OF BEING BUILT: 4000 gallon water tank, 2 front / 2 rear / 1 side air controlled spray heads, PTO driven water pump; 405 HP Mack MP7 diesel engine, Maxitorqe 9-speed manual transmission, A/C; Camelback suspension 12K front 38K rear, GVW 34,000. *Truck will have new water tank, new water pump, new plumbing, new air controlled spray heads and new paint.