67-69 Barracuda differences

In 68 the radio was a thumb wheel type and the cig lighter was moved up beside the radio. The 67 gauge housing and climate control unit are one year only.
67 seatbelts ( lap belts only ) had spring loaded spools on the belt where 68 had a more modern retracter. 68 also had front shoulder belts.
67 front buckets had a vynil laminated steel back panel just like 66. 68 up had upholstered hardboard insert in the back.
The closer you look the more differences you find.