View Here : Tire Measurement Meaning
This measurement is usually obtained from the bead of the tire (where the tire mounts to the rim.) /70 The two digit number just to the right of the slash (/) is what is referred to as the "aspect ratio".
This tire is made for paved roads. Most SUVs come originally equipped with H/T tires are they are usually quiet, comfortable and long lasting. Perfect for daily urban driving. A/T – means All Terrain tire. The tire is designed to handle both off and on road driving.