Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/75-16.5 | 265/65-16.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.97 (786.6) | 30.06 (763.6) | -0.91 (-23) -2.9% |
| Width inches (mm) | 9.65 (245) | 10.43 (265) | 0.79 (20) 8.2% |
| Circum. inches (mm) | 97.29 (2471.18) | 94.45 (2398.92) | -2.84 (-72.26) -2.9% |
| Sidewall Height inches (mm) | 7.23 (183.75) | 6.78 (172.25) | -0.45 (-11.5) -6.3% |
| Revolutions per mile (km) | 651.25 (404.66) | 670.86 (416.85) | 19.62 (12.19) 3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.42 mph (31.25 km/h) |
| 25 mph (40.23 km/h) | 24.27 mph (39.06 km/h) |
| 30 mph (48.28 km/h) | 29.12 mph (46.87 km/h) |
| 35 mph (56.33 km/h) | 33.98 mph (54.68 km/h) |
| 40 mph (64.37 km/h) | 38.83 mph (62.49 km/h) |
| 45 mph (72.42 km/h) | 43.68 mph (70.3 km/h) |
| 50 mph (80.47 km/h) | 48.54 mph (78.11 km/h) |
| 55 mph (88.51 km/h) | 53.39 mph (85.93 km/h) |
| 60 mph (96.56 km/h) | 58.25 mph (93.74 km/h) |
| 65 mph (104.61 km/h) | 63.1 mph (101.55 km/h) |
| 70 mph (112.65 km/h) | 67.95 mph (109.36 km/h) |
| 75 mph (120.7 km/h) | 72.81 mph (117.17 km/h) |
| 80 mph (128.75 km/h) | 77.66 mph (124.98 km/h) |
| 85 mph (136.79 km/h) | 82.51 mph (132.79 km/h) |
| 90 mph (144.84 km/h) | 87.37 mph (140.61 km/h) |
| 95 mph (152.89 km/h) | 92.22 mph (148.42 km/h) |
| 100 mph (160.93 km/h) | 97.08 mph (156.23 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1707 | 1983 | 2136 | 2230 | 2332 | 2405 | 2485 | 2579 | 2710 | 2841 | 2986 | 3102 | 3313 | 3545 | 3727 | 3843 | 3908 | 4148 | 4482 | 5209 |
Better Fuel Economy Factory Ratios Increased Power
