A custom-built Fire One body on a 2002 Ford F450 chassis with 4x4 and winch capabilities. Brush 4 has a 250 GPM skid-load pump, carries 300 gallons of water and 10 gallons of Class A foam. Primarily used for brush fires, other equipment includes forestry hand tools, a portable floating pump, chainsaw, collapsible Indian cans, and backpacks with forestry hose. Brush 4 also carries cold water rescue equipment as it is the primary tow vehicle for Marine 1