Upgrading Rims and Wheels for a 1968 Dart GTS

The black round ones are my favorite. I have been on and off the fence with going with a 15” on the front. I have 325 50 15 on the rear and I would like to level the car out a bit. I think what I found for the 14” tire selection is somewhat limited on the front. If there is a decent radial tire around 27” tall, I would consider keeping the 14” if they looked ok to me, on my car. Btw.. good input above. Thanks Andrew