My Mach1 had that combo when I bought it. 245/60-15 on the back, 215/60-14 on the front.
I wasn’t crazy about it so I got a set of 15x7 for the front.
Currently the car has 15x8 Magnums 255/60-15 on the rear and 15x7 235/60-15 on the front.
This is with the 15/14 combo when I bought it.