Jul 15, 2020 · The number 60 after the forward slash character means the tire’s height from rim to tread is 60 percent of its width, which again is 185 millimeters. R14 means the tire is meant to fit on a 14-in. diameter wheel. The R means it’s a radial construction tire, which refers to the direction of the tire’s internal structural cords. Tire size comparison 185/60 R15 vs 195/55 R15 Calculate CM INCHES If your speedometer reads: Real speed is: Size difference between 185/60 R15 and 195/55 R15 tires. In the tire comparison table above, you can see a detailed calculation of the size difference between 185/60 R15 and 195/55 R15 tire. Difference Between 175/65 R15 And 185/60 R15. The following points summarize the difference between 175/65 R15 And 185/60 R15. Width: The 185/60R15 is wider than the 175/65R15 by 10 mm. Aspect Ratio: The 175/65R15 has a higher aspect ratio than the 185/60R15, meaning its sidewall is taller than the 185/60R15. So it gives better comfort. 195/65-R15 tires are 0.51 inches (13 mm) larger in diameter than 185/65-R15 tires and the speedometer difference is 2.1%. 195/55-R15 tires are 0.43 inches (11 mm) larger in diameter than 185/55-R15 tires and the speedometer difference is 1.9%. Available for installation. $ 7500. Vanguard Arctic Claw WXI Winter P195/60R15 88T Passenger Tire Fits: 2007-11 Ford Focus SE, 2005-06 Ford Focus ZX4. Save with. Available for installation. $ 5900. Arroyo Grand Sport 2 P195/60R15 107T Passenger Tire Fits: 2007-11 Ford Focus SE, 2005-06 Ford Focus ZX4. 195/45-R16 tires are 0.1 inches (2.6 mm) smaller in diameter than 185/55-R15 tires and the speedometer difference is 0.4%. 185/65-R15 tires are 0.51 inches (13 mm) larger in diameter than 175/65-R15 tires and the speedometer difference is 2.1%. The calculation results are presented in the form of visual infographics, on which tire with size 175/65 R15 is on top, and tire with size 185/65 R15 below. 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. In the tire comparison table above, you can see a detailed calculation of the size difference between 185/65 R15 and 205/65 R15 tire. The calculation results are presented in the form of visual infographics, on which tire with size 185/65 R15 is on top, and tire with size 205/65 R15 below. Both in the table and in the graph, the tires are v2PU.