Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/75-16.5 | 280/100-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.97 (786.6) | 38.05 (966.4) | 7.08 (179.8) 22.9% |
| Width inches (mm) | 9.65 (245) | 11.02 (280) | 1.38 (35) 14.3% |
| Circum. inches (mm) | 97.29 (2471.18) | 119.53 (3036.04) | 22.24 (564.86) 22.9% |
| Sidewall Height inches (mm) | 7.23 (183.75) | 11.02 (280) | 3.79 (96.25) 52.4% |
| Revolutions per mile (km) | 651.25 (404.66) | 530.08 (329.38) | -121.17 (-75.29) -18.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 24.57 mph (39.54 km/h) |
| 25 mph (40.23 km/h) | 30.71 mph (49.43 km/h) |
| 30 mph (48.28 km/h) | 36.86 mph (59.32 km/h) |
| 35 mph (56.33 km/h) | 43 mph (69.2 km/h) |
| 40 mph (64.37 km/h) | 49.14 mph (79.09 km/h) |
| 45 mph (72.42 km/h) | 55.29 mph (88.97 km/h) |
| 50 mph (80.47 km/h) | 61.43 mph (98.86 km/h) |
| 55 mph (88.51 km/h) | 67.57 mph (108.75 km/h) |
| 60 mph (96.56 km/h) | 73.71 mph (118.63 km/h) |
| 65 mph (104.61 km/h) | 79.86 mph (128.52 km/h) |
| 70 mph (112.65 km/h) | 86 mph (138.4 km/h) |
| 75 mph (120.7 km/h) | 92.14 mph (148.29 km/h) |
| 80 mph (128.75 km/h) | 98.29 mph (158.18 km/h) |
| 85 mph (136.79 km/h) | 104.43 mph (168.06 km/h) |
| 90 mph (144.84 km/h) | 110.57 mph (177.95 km/h) |
| 95 mph (152.89 km/h) | 116.71 mph (187.83 km/h) |
| 100 mph (160.93 km/h) | 122.86 mph (197.72 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1349 | 1567 | 1688 | 1762 | 1843 | 1900 | 1963 | 2038 | 2141 | 2244 | 2359 | 2451 | 2618 | 2801 | 2945 | 3037 | 3088 | 3278 | 3542 | 4116 |
Better Fuel Economy Factory Ratios Increased Power
