175/65-R14 tires are 0.14 inches (3.5 mm) smaller in diameter than 165/70-R14 tires and the speedometer difference is 0.6%. Both in the table and in the graph, the tires are compared according to the following indicators: overall diameter, section width, circumference, sidewall height and clearance. Also, the online application calculates the difference in real speed and speedometer readings if the difference between tire 155/65 R14 and tire 165/70 R14 is significant. 175/55-R15 tires are 0.13 inches (3.4 mm) larger in diameter than 165/65-R14 tires and the speedometer difference is 0.6%. Size difference between 175/55 R14 and 185/65 R15 tires. In the tire comparison table above, you can see a detailed calculation of the size difference between 175/55 R14 and 185/65 R15 tire. The calculation results are presented in the form of visual infographics, on which tire with size 175/55 R14 is on top, and tire with size 185/65 R15 below. 175/70-R14 tires are 0.69 inches (17.5 mm) larger in diameter than 175/65-R14 tires and the speedometer difference is 2.9%. 185/70-R14 tires are 0.2 inches (5 mm) smaller in diameter than 165/80-R14 tires and the speedometer difference is 0.8%. .

175 65 r14 vs 185 65 r14