I see many similarities in style between the TF series trucks and the 60-66 trucks. Especially 60-63 which retained the curved windshield and the dog leg. It isn't easy to match body lines with bubble fenders. They tend to sit lower and line up with the flat portion of the front fenders and door. Look at other makes and the step side fenders are pretty plain looking. GM did a great job on the fender styling between 55.2 & 66 and I think they look good on all those years.What doesn't look good to me is 67 and newer step beds on these trucks. That's my two pennies.