Accepts P-Metric and Inches
255/65-17 | 255/75-17 | Difference | |
---|---|---|---|
Diameter inches (mm) | 30.05 (763.3) | 32.06 (814.3) | 2.01 (51) 6.7% |
Width inches (mm) | 10.04 (255) | 10.04 (255) | 0 (0) 0% |
Circum. inches (mm) | 94.41 (2397.98) | 100.72 (2558.2) | 6.31 (160.22) 6.7% |
Sidewall Height inches (mm) | 6.53 (165.75) | 7.53 (191.25) | 1 (25.5) 15.4% |
Revolutions per mile (km) | 671.13 (417.02) | 629.09 (390.9) | -42.03 (-26.12) -6.3% |
255/75-17 Tires
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 21.34 mph (34.34 km/h) |
25 mph (40.23 km/h) | 26.67 mph (42.92 km/h) |
30 mph (48.28 km/h) | 32 mph (51.51 km/h) |
35 mph (56.33 km/h) | 37.34 mph (60.09 km/h) |
40 mph (64.37 km/h) | 42.67 mph (68.68 km/h) |
45 mph (72.42 km/h) | 48.01 mph (77.26 km/h) |
50 mph (80.47 km/h) | 53.34 mph (85.84 km/h) |
55 mph (88.51 km/h) | 58.67 mph (94.43 km/h) |
60 mph (96.56 km/h) | 64.01 mph (103.01 km/h) |
65 mph (104.61 km/h) | 69.34 mph (111.6 km/h) |
70 mph (112.65 km/h) | 74.68 mph (120.18 km/h) |
75 mph (120.7 km/h) | 80.01 mph (128.77 km/h) |
80 mph (128.75 km/h) | 85.35 mph (137.35 km/h) |
85 mph (136.79 km/h) | 90.68 mph (145.93 km/h) |
90 mph (144.84 km/h) | 96.01 mph (154.52 km/h) |
95 mph (152.89 km/h) | 101.35 mph (163.1 km/h) |
100 mph (160.93 km/h) | 106.68 mph (171.69 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1601 | 1860 | 2003 | 2091 | 2187 | 2255 | 2330 | 2418 | 2541 | 2664 | 2800 | 2909 | 3106 | 3324 | 3495 | 3604 | 3665 | 3890 | 4203 | 4885 |
Better Fuel Economy Factory Ratios Increased Power