Rear should go with no pain, throw it in style....
front Ya 255/45/17 Overall Diameter: 26.03 in 661.16 mm , 245/60/15 Overall Diameter: 26.57 in 674.87 mm i.e. with correct backspacing it should go as well... can't say what is correct, i'm running ,as I recall 3 3/4" with 7,5" rim and 245 as above....