The Studebaker J-Series was a family of trucks that was introduced for the 1937 model year. The J-Series was available in a range of variants, including 1/2 ton, 3/4 ton, 1 ton, 1 1/2-ton, and 3 ton capacities. Studebaker offered a variety of inline six engines ranging from 3.6L to 6.3L units. Production of the J-Series only lasted for one year before it was replaced by the Studebaker K-Series.