Accepts P-Metric and Inches
215/75-17 | 215/70-17.5 | Difference | |
---|---|---|---|
Diameter inches (mm) | 29.7 (754.3) | 29.35 (745.5) | -0.35 (-8.8) -1.2% |
Width inches (mm) | 8.46 (215) | 8.46 (215) | 0 (0) 0% |
Circum. inches (mm) | 93.3 (2369.7) | 92.21 (2342.06) | -1.09 (-27.65) -1.2% |
Sidewall Height inches (mm) | 6.35 (161.25) | 5.93 (150.5) | -0.42 (-10.75) -6.7% |
Revolutions per mile (km) | 679.13 (421.99) | 687.15 (426.97) | 8.02 (4.98) 1.2% |
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 19.77 mph (31.81 km/h) |
25 mph (40.23 km/h) | 24.71 mph (39.76 km/h) |
30 mph (48.28 km/h) | 29.65 mph (47.72 km/h) |
35 mph (56.33 km/h) | 34.59 mph (55.67 km/h) |
40 mph (64.37 km/h) | 39.53 mph (63.62 km/h) |
45 mph (72.42 km/h) | 44.48 mph (71.58 km/h) |
50 mph (80.47 km/h) | 49.42 mph (79.53 km/h) |
55 mph (88.51 km/h) | 54.36 mph (87.48 km/h) |
60 mph (96.56 km/h) | 59.3 mph (95.43 km/h) |
65 mph (104.61 km/h) | 64.24 mph (103.39 km/h) |
70 mph (112.65 km/h) | 69.18 mph (111.34 km/h) |
75 mph (120.7 km/h) | 74.13 mph (119.29 km/h) |
80 mph (128.75 km/h) | 79.07 mph (127.25 km/h) |
85 mph (136.79 km/h) | 84.01 mph (135.2 km/h) |
90 mph (144.84 km/h) | 88.95 mph (143.15 km/h) |
95 mph (152.89 km/h) | 93.89 mph (151.1 km/h) |
100 mph (160.93 km/h) | 98.83 mph (159.06 km/h) |
2.35 | 2.73 | 2.94 | 3.07 | 3.21 | 3.31 | 3.42 | 3.55 | 3.73 | 3.91 | 4.11 | 4.27 | 4.56 | 4.88 | 5.13 | 5.29 | 5.38 | 5.71 | 6.17 | 7.17 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1749 | 2031 | 2188 | 2284 | 2389 | 2463 | 2545 | 2642 | 2776 | 2909 | 3058 | 3177 | 3393 | 3631 | 3817 | 3936 | 4003 | 4249 | 4591 | 5335 |
Better Fuel Economy Factory Ratios Increased Power