75 Dart Sport Tire fittment
I Have The Stock Rallys With Good Year Polglass Tires E-70-14 Plus I Mostly Run American Racing Torque Thrust, Rears Are 15x7" Wide I Think A 4" Backspace With A 275-60-15 T/a Radial, They Fit Great, Have About 3/4" Clearence Between Tire & Leaf Spring. The Fronts Are 14"x5 2 1/2" Backspace With A 215-75-14.. Hope This Helps