205/75/15 is 27" tall give or take 1/4 inch depending on brand, lower frt of fender opening might need touched, 28 won't go without a good amount of trimming.
That looks like a WAY wider tire than what I have, really hoping to not go any wider if I can help it.
69 Dart GTS A4 Silver All steel, flat factory hood, 3360race weight 418 BPE factory replacement headed stroker, 565 lift solid cam Best so far, low 10.30’s 1/4 1.41 best 60 foot 6.56 at 104.17