For 1964 and 1965 the GTO was an option package on the intermediate Pontiac LeMans. The 1965 Tempest line, GTO included, was restyled, adding 3.1 inches to the overall length on the same wheelbase. A 1965 GTO VIN begins with 237. You're looking at a 1965 Pontiac GTO convertible in light blue over a white interior.

Also listed in: Muscle