The Chevrolet Task Force was Chevrolet's successor to the Advance Design trucks. The Task Force Series ran from late 1955 (second series) through 1959. At GMC locations, it was called the Blue Chip Series.The 1955 second series offered standard options and add-ons such as 12-volt electrical systems, the first V8 (the 265 cubic inch), and fleet-side six-, seven-, and eight-foot length beds.