Accepts P-Metric and Inches
235/75-15 | 255/60-17 | Difference | |
---|---|---|---|
Diameter inches (mm) | 28.88 (733.5) | 29.05 (737.8) | 0.17 (4.3) 0.6% |
Width inches (mm) | 9.25 (235) | 10.04 (255) | 0.79 (20) 8.5% |
Circum. inches (mm) | 90.72 (2304.36) | 91.25 (2317.87) | 0.53 (13.51) 0.6% |
Sidewall Height inches (mm) | 6.94 (176.25) | 6.02 (153) | -0.92 (-23.25) -13.2% |
Revolutions per mile (km) | 698.39 (433.96) | 694.32 (431.43) | -4.07 (-2.53) -0.6% |
255/60-17 Tires
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 20.12 mph (32.38 km/h) |
25 mph (40.23 km/h) | 25.15 mph (40.47 km/h) |
30 mph (48.28 km/h) | 30.18 mph (48.56 km/h) |
35 mph (56.33 km/h) | 35.21 mph (56.66 km/h) |
40 mph (64.37 km/h) | 40.23 mph (64.75 km/h) |
45 mph (72.42 km/h) | 45.26 mph (72.85 km/h) |
50 mph (80.47 km/h) | 50.29 mph (80.94 km/h) |
55 mph (88.51 km/h) | 55.32 mph (89.03 km/h) |
60 mph (96.56 km/h) | 60.35 mph (97.13 km/h) |
65 mph (104.61 km/h) | 65.38 mph (105.22 km/h) |
70 mph (112.65 km/h) | 70.41 mph (113.31 km/h) |
75 mph (120.7 km/h) | 75.44 mph (121.41 km/h) |
80 mph (128.75 km/h) | 80.47 mph (129.5 km/h) |
85 mph (136.79 km/h) | 85.5 mph (137.6 km/h) |
90 mph (144.84 km/h) | 90.53 mph (145.69 km/h) |
95 mph (152.89 km/h) | 95.56 mph (153.78 km/h) |
100 mph (160.93 km/h) | 100.59 mph (161.88 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1767 | 2053 | 2211 | 2308 | 2414 | 2489 | 2571 | 2669 | 2805 | 2940 | 3090 | 3211 | 3429 | 3669 | 3857 | 3977 | 4045 | 4293 | 4639 | 5391 |
Better Fuel Economy Factory Ratios Increased Power