185/70-R14 tires are 0.83 inches (21 mm) smaller in diameter than 175/80-R14 tires and the speedometer difference is 3.3% 195/75-R14 tires are 1.87 inches (47.5 mm) larger in diameter than 175/70-R14 tires and the speedometer difference is 7.3%. 195/70-R14 tires are 1.79 inches (45.5 mm) larger in diameter than 175/65-R14 tires and the speedometer difference is 7.2% Nov 15, 2015 · Second # is the aspect ratio. Its the size relation so 175/70 means that the height is equal to 70% of the width. 175/70 14 is 23.65" tall, 6.89" wide 185/75 14 is 24.93" tall, 7.28 wide 195/75 14 is 25.52" tall, 7.68" wide So the 185's will have you sitting a little over 1/2" taller and 1/4" wider than the 175/70's that seem to be the only 185/70R14 tires have a diameter of 24.2", a section width of 7.3", and a wheel diameter of 14". The circumference is 76.0" and they have 834 revolutions per mile. Generally they are approved to be mounted on 4.5-6" wide wheels. Specs may vary by manufacturer. learn more. 175/70-R14 tires are 0.03 inches (0.8 mm) smaller in diameter than 195/50-R16 tires and the speedometer difference is 0.2% .

175 70 r14 vs 185 70r14