Accepts P-Metric and Inches
305/55-20 | 305/30-26 | Difference | |
---|---|---|---|
Diameter inches (mm) | 33.21 (843.5) | 33.2 (843.4) | -0 (-0.1) -0% |
Width inches (mm) | 12.01 (305) | 12.01 (305) | 0 (0) 0% |
Circum. inches (mm) | 104.33 (2649.93) | 104.32 (2649.62) | -0.01 (-0.31) -0% |
Sidewall Height inches (mm) | 6.6 (167.75) | 3.6 (91.5) | -3 (-76.25) -45.5% |
Revolutions per mile (km) | 607.31 (377.37) | 607.39 (377.41) | 0.07 (0.04) 0% |
305/30-26 Tires
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 20 mph (32.18 km/h) |
25 mph (40.23 km/h) | 25 mph (40.23 km/h) |
30 mph (48.28 km/h) | 30 mph (48.27 km/h) |
35 mph (56.33 km/h) | 35 mph (56.32 km/h) |
40 mph (64.37 km/h) | 40 mph (64.37 km/h) |
45 mph (72.42 km/h) | 44.99 mph (72.41 km/h) |
50 mph (80.47 km/h) | 49.99 mph (80.46 km/h) |
55 mph (88.51 km/h) | 54.99 mph (88.5 km/h) |
60 mph (96.56 km/h) | 59.99 mph (96.55 km/h) |
65 mph (104.61 km/h) | 64.99 mph (104.6 km/h) |
70 mph (112.65 km/h) | 69.99 mph (112.64 km/h) |
75 mph (120.7 km/h) | 74.99 mph (120.69 km/h) |
80 mph (128.75 km/h) | 79.99 mph (128.73 km/h) |
85 mph (136.79 km/h) | 84.99 mph (136.78 km/h) |
90 mph (144.84 km/h) | 89.99 mph (144.82 km/h) |
95 mph (152.89 km/h) | 94.99 mph (152.87 km/h) |
100 mph (160.93 km/h) | 99.99 mph (160.92 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1546 | 1796 | 1934 | 2019 | 2111 | 2177 | 2249 | 2335 | 2453 | 2572 | 2703 | 2809 | 2999 | 3210 | 3374 | 3479 | 3539 | 3756 | 4058 | 4716 |
Better Fuel Economy Factory Ratios Increased Power