San Leon Fire responded to a reported RV on fire in the 200 block of 27th St. Upon arrival of Engine 1 a heavily involved RV with multiple exposures was discovered, engine one's crew immediately went to work extinguishing the fire, which was brought under control and extinguished within the hour of arrival. Tanker 1 was requested and given the assignment to establish a water supply for the incident and support Engine 1, Bacliff Fire, and Dickinson Fire were asked to provide additional manpower.