You will lose 0.52 of an inch in sidewall with the 70 series. The 75's are a 31.65inch tire and the 70's are a 30.61, so you are losing an inch of tire height.
You will lose 0.52 of an inch in sidewall with the 70 series. The 75's are a 31.65inch tire and the 70's are a 30.61, so you are losing an inch of tire height.