The Ford F150 Dual-fuel 4WD (LPG) is a standard-sized pickup truck with four-wheel drive, powered by a 5.4L engine that runs on both regular gasoline and liquefied petroleum gas (LPG). It features an automatic 4-speed transmission, offering versatility for towing, hauling, or everyday driving. This model, released in 2001, provides a practical option for those needing a durable, dual-fuel vehicle.