The Jeep J-20 was a variant of the Jeep J-Series that debuted for the 1974 model year. The J-20 a three-quarter ton, four wheel drive pickup truck. These trucks were offered with a standard 360 cubic inch V8 engine, or a few optional V8s, including a 360 cubic inch or 401 cubic inch unit. These engines were paired to manual or automatic transmission options. While part time four wheel drive was standard, Jeep's Quadra-Trac full-time four wheel drive was optional (Selec-Trac after 1982). Production of the Jeep J-20 lasted until 1988.