1980 Oshkosh P-15 Facts Oshkosh P-15 Truck Basics The mammoth P-15 firefighting truck was designed to combat aircraft fires in all weather. Carrying 6,100 gallons of water and 515 gallons of foam, it could douse a fire from a distance of 300 feet. Crew and Equipment Crew: 3 Firefighters Equipment: 6100 gallons of water 515 gallons of foam Two water cannons, 1250 GPM per turret Roles Airport Rescue Firefighting (ARFF) History of Goodfellow's 1980 P-15 The P-15 on display last served at Lackland AFB, Texas in 2004. On exhibit at Goodfellow since restoration in 2004, the vehicle is part of the historic firefighting vehicles on display at Goodfellow Air Force Base.