The fourth generation of Chevrolet Suburban debuted for the 1955 model year. The fourth generation of Suburban was available as a rear wheel drive or all wheel drive and was powered by a selection of V8 engines. These cars were offered in two door wagon body styles, and were based on the Chevrolet Task Force. Production of the fourth generation Suburban lasted until 1959, when it was replaced by the Fifth Generation Chevrolet Suburban.