wider tires

I stuffed a set of 255/60r15 tires behind my completely stock suspension 73 dart swinger. I have 15x8 with 4.5 backspacing rims, its tight but doesn't rub.

The pre-70 cars are tighter in the back than the 70+ cars. The 70+ cars will take a 255, the pre-70 cars usually will not.