2006 Peterbilt chassis with custom built 5,000 gallon water tank. Chassis has a Cat C-9 engine and a Allison automatic transmission. Tank is equipped with (2) rear air operated spay heads mounted on the tank. (2) front air operated spray heads mounted on the front bumper. 1 1/2 inch hose reel mounted on rear of tank with 50 feet of 1 1/2 inch hose with nozzle. 4 X 3 water pump operated from PTO with gutter mounted spray head.