Accepts P-Metric and Inches
335/30-20 | 285/35-20 | Difference | |
---|---|---|---|
Diameter inches (mm) | 27.91 (709) | 27.85 (707.5) | -0.06 (-1.5) -0.2% |
Width inches (mm) | 13.19 (335) | 11.22 (285) | -1.97 (-50) -14.9% |
Circum. inches (mm) | 87.69 (2227.39) | 87.51 (2222.68) | -0.19 (-4.71) -0.2% |
Sidewall Height inches (mm) | 3.96 (100.5) | 3.93 (99.75) | -0.03 (-0.75) -0.7% |
Revolutions per mile (km) | 722.52 (448.96) | 724.06 (449.91) | 1.53 (0.95) 0.2% |
285/35-20 Tires
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 19.96 mph (32.12 km/h) |
25 mph (40.23 km/h) | 24.95 mph (40.15 km/h) |
30 mph (48.28 km/h) | 29.94 mph (48.18 km/h) |
35 mph (56.33 km/h) | 34.93 mph (56.21 km/h) |
40 mph (64.37 km/h) | 39.92 mph (64.24 km/h) |
45 mph (72.42 km/h) | 44.9 mph (72.27 km/h) |
50 mph (80.47 km/h) | 49.89 mph (80.3 km/h) |
55 mph (88.51 km/h) | 54.88 mph (88.33 km/h) |
60 mph (96.56 km/h) | 59.87 mph (96.36 km/h) |
65 mph (104.61 km/h) | 64.86 mph (104.39 km/h) |
70 mph (112.65 km/h) | 69.85 mph (112.42 km/h) |
75 mph (120.7 km/h) | 74.84 mph (120.45 km/h) |
80 mph (128.75 km/h) | 79.83 mph (128.48 km/h) |
85 mph (136.79 km/h) | 84.82 mph (136.51 km/h) |
90 mph (144.84 km/h) | 89.81 mph (144.53 km/h) |
95 mph (152.89 km/h) | 94.8 mph (152.56 km/h) |
100 mph (160.93 km/h) | 99.79 mph (160.59 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1843 | 2141 | 2305 | 2407 | 2517 | 2595 | 2682 | 2783 | 2925 | 3066 | 3223 | 3348 | 3575 | 3826 | 4022 | 4148 | 4218 | 4477 | 4838 | 5622 |
Better Fuel Economy Factory Ratios Increased Power