Ford Explorer Sport Trac 2WD FFV (Flex Fuel Vehicle) is a mid-size pickup truck manufactured by Ford Motor Company. It is based on the Ford Explorer midsize SUV and was first introduced in 2001. It has a four-door crew cab body style that is capable of seating five people, with a four-inch-longer wheelbase than the standard Explorer. The Sport Trac 2WD FFV is powered by a 4.0-liter V-6 engine that is capable of running on either gasoline or E85 ethanol fuel. It is available with either two-wheel drive or four-wheel drive and features a number of convenience features, such as power windows, power door locks, remote keyless entry, cruise control and a six-speaker audio system.