Just got a 65 Dodge Dart, my first mopar!

Oh I will. Super excited for it. I have a good deal on 2 fenders and a trunk but not sure if the earlier fenders and trunk will fit. Supposed to go get them in the morning but if I can’t find out if they fit, I’ll have to pass
No the early fenders won't work. They will bolt up, only if you have the fenders, hood, bumper and lower valance. 65 was a one off year as was the 66. The car you're going to look at is a 64. The trunk lid is also different than your 65. I'm hunting 65 parts myself