Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/60-15 | 255/70-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.52 (699) | 29.06 (738) | 1.54 (39) 5.6% |
| Width inches (mm) | 10.43 (265) | 10.04 (255) | -0.39 (-10) -3.8% |
| Circum. inches (mm) | 86.46 (2195.97) | 91.28 (2318.5) | 4.82 (122.52) 5.6% |
| Sidewall Height inches (mm) | 6.26 (159) | 7.03 (178.5) | 0.77 (19.5) 12.3% |
| Revolutions per mile (km) | 732.86 (455.38) | 694.13 (431.31) | -38.73 (-24.06) -5.3% |
255/70-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.12 mph (33.98 km/h) |
| 25 mph (40.23 km/h) | 26.39 mph (42.48 km/h) |
| 30 mph (48.28 km/h) | 31.67 mph (50.97 km/h) |
| 35 mph (56.33 km/h) | 36.95 mph (59.47 km/h) |
| 40 mph (64.37 km/h) | 42.23 mph (67.97 km/h) |
| 45 mph (72.42 km/h) | 47.51 mph (76.46 km/h) |
| 50 mph (80.47 km/h) | 52.79 mph (84.96 km/h) |
| 55 mph (88.51 km/h) | 58.07 mph (93.45 km/h) |
| 60 mph (96.56 km/h) | 63.35 mph (101.95 km/h) |
| 65 mph (104.61 km/h) | 68.63 mph (110.44 km/h) |
| 70 mph (112.65 km/h) | 73.91 mph (118.94 km/h) |
| 75 mph (120.7 km/h) | 79.18 mph (127.44 km/h) |
| 80 mph (128.75 km/h) | 84.46 mph (135.93 km/h) |
| 85 mph (136.79 km/h) | 89.74 mph (144.43 km/h) |
| 90 mph (144.84 km/h) | 95.02 mph (152.92 km/h) |
| 95 mph (152.89 km/h) | 100.3 mph (161.42 km/h) |
| 100 mph (160.93 km/h) | 105.58 mph (169.91 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1766 | 2052 | 2210 | 2308 | 2413 | 2488 | 2571 | 2668 | 2804 | 2939 | 3089 | 3210 | 3428 | 3668 | 3856 | 3976 | 4044 | 4292 | 4638 | 5390 |
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