these are 15x8's and 275/60x15 all the way around . we needed to do a slight mod to the skirts to get them to latch . this is my 67 300 with 60's vintage american torq thrusts 15x8.5 with 245/60x15's on the rear . but i change the rear end out for a 66 67 b body one to help with the 1.25 pos off...