Accepts P-Metric and Inches
255/60-16 | 285/60-16 | Difference | |
---|---|---|---|
Diameter inches (mm) | 28.05 (712.4) | 29.46 (748.4) | 1.42 (36) 5.1% |
Width inches (mm) | 10.04 (255) | 11.22 (285) | 1.18 (30) 11.8% |
Circum. inches (mm) | 88.11 (2238.07) | 92.57 (2351.17) | 4.45 (113.1) 5.1% |
Sidewall Height inches (mm) | 6.02 (153) | 6.73 (171) | 0.71 (18) 11.8% |
Revolutions per mile (km) | 719.08 (446.81) | 684.49 (425.32) | -34.59 (-21.49) -4.8% |
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 21.01 mph (33.81 km/h) |
25 mph (40.23 km/h) | 26.26 mph (42.27 km/h) |
30 mph (48.28 km/h) | 31.52 mph (50.72 km/h) |
35 mph (56.33 km/h) | 36.77 mph (59.17 km/h) |
40 mph (64.37 km/h) | 42.02 mph (67.63 km/h) |
45 mph (72.42 km/h) | 47.27 mph (76.08 km/h) |
50 mph (80.47 km/h) | 52.53 mph (84.53 km/h) |
55 mph (88.51 km/h) | 57.78 mph (92.99 km/h) |
60 mph (96.56 km/h) | 63.03 mph (101.44 km/h) |
65 mph (104.61 km/h) | 68.28 mph (109.89 km/h) |
70 mph (112.65 km/h) | 73.54 mph (118.35 km/h) |
75 mph (120.7 km/h) | 78.79 mph (126.8 km/h) |
80 mph (128.75 km/h) | 84.04 mph (135.25 km/h) |
85 mph (136.79 km/h) | 89.3 mph (143.71 km/h) |
90 mph (144.84 km/h) | 94.55 mph (152.16 km/h) |
95 mph (152.89 km/h) | 99.8 mph (160.61 km/h) |
100 mph (160.93 km/h) | 105.05 mph (169.07 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1742 | 2024 | 2179 | 2276 | 2379 | 2453 | 2535 | 2631 | 2765 | 2898 | 3046 | 3165 | 3380 | 3617 | 3803 | 3921 | 3988 | 4232 | 4573 | 5315 |
Better Fuel Economy Factory Ratios Increased Power