68 Barracuda in Australia
No Dodge Darts but we had some similarly styled local Chrysler's. There were no coupes only sedans, utes and wagons. The VC Valiant Safari is very similar to your 65 dart wagons and I reckon the sedans took some styling cues from the darts also.
Here's some interior shots. I think the dash was borrowed from another Chrysler car and shifted to the right. I prefer the US round dash but this is still cool.