Saw this going down the freeway...now on Craigslist

Mr. Sinister said
The large square tailpipe tells that the car is a "D Dart" an actual badass 273 hot rod.

Nope. D Darts were 1966 only. Just a 65 Dart with a Charger 273. They all had the HP single exhaust with the stainless exhaust tip.