Ford P-20 Facts F350 P-20 Basics The P-20 was designed as an airfield surveillance vehicle also known as the Ramp Patrol vehicle. The vehicle would patrol the flightline during aircraft generations and exercises, as a quick response vehicle. The P-20 is a Ford F-350 with a twin chemical agent (halon and dry chemical) skid unit. Halon is no longer carried on the P-20s still in service. Crew and Equipment Crew: 2 Firefighters Equipment: 660 gallons of water 60 gallons of foam Roles Airfield Surveillance History The vehicle on display is at least a 3rd generation and was acquired from Keesler AFB, Mississippi. On exhibit at Goodfellow since 2010, the vehicle is part of the historic firefighting vehicles on display at Goodfellow Air Force Base.