Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/65-16 | 255/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.03 (711.9) | 30.06 (763.4) | 2.03 (51.5) 7.2% |
| Width inches (mm) | 9.25 (235) | 10.04 (255) | 0.79 (20) 8.5% |
| Circum. inches (mm) | 88.05 (2236.5) | 94.42 (2398.29) | 6.37 (161.79) 7.2% |
| Sidewall Height inches (mm) | 6.01 (152.75) | 7.03 (178.5) | 1.01 (25.75) 16.9% |
| Revolutions per mile (km) | 719.58 (447.13) | 671.04 (416.96) | -48.54 (-30.16) -6.7% |
255/70-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.45 mph (34.52 km/h) |
| 25 mph (40.23 km/h) | 26.81 mph (43.14 km/h) |
| 30 mph (48.28 km/h) | 32.17 mph (51.77 km/h) |
| 35 mph (56.33 km/h) | 37.53 mph (60.4 km/h) |
| 40 mph (64.37 km/h) | 42.89 mph (69.03 km/h) |
| 45 mph (72.42 km/h) | 48.26 mph (77.66 km/h) |
| 50 mph (80.47 km/h) | 53.62 mph (86.29 km/h) |
| 55 mph (88.51 km/h) | 58.98 mph (94.92 km/h) |
| 60 mph (96.56 km/h) | 64.34 mph (103.55 km/h) |
| 65 mph (104.61 km/h) | 69.7 mph (112.18 km/h) |
| 70 mph (112.65 km/h) | 75.06 mph (120.8 km/h) |
| 75 mph (120.7 km/h) | 80.43 mph (129.43 km/h) |
| 80 mph (128.75 km/h) | 85.79 mph (138.06 km/h) |
| 85 mph (136.79 km/h) | 91.15 mph (146.69 km/h) |
| 90 mph (144.84 km/h) | 96.51 mph (155.32 km/h) |
| 95 mph (152.89 km/h) | 101.87 mph (163.95 km/h) |
| 100 mph (160.93 km/h) | 107.23 mph (172.58 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1708 | 1984 | 2136 | 2231 | 2333 | 2405 | 2485 | 2580 | 2710 | 2841 | 2987 | 3103 | 3314 | 3546 | 3728 | 3844 | 3909 | 4149 | 4484 | 5210 |
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