I used to run M/T on my Camaro. 28 x 14.5 x 15 I think. I found that Hoosier made the same size tyre but they were an inch wider at the tread and 1 lb lighter per tyre.
I run 34.5x17x16 Hoosiers on my Nova. Never had a problem and they're a damn sight cheaper than Goodyears.