Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/75-16.5 | 31/10.5-16.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.97 (786.6) | 31.01 (787.56) | 0.04 (0.96) 0.1% |
| Width inches (mm) | 9.65 (245) | 10.51 (267) | 0.87 (22) 9% |
| Circum. inches (mm) | 97.29 (2471.18) | 97.41 (2474.19) | 0.12 (3.02) 0.1% |
| Sidewall Height inches (mm) | 7.23 (183.75) | 7.25 (184.23) | 0.02 (0.48) 0.3% |
| Revolutions per mile (km) | 651.25 (404.66) | 650.45 (404.17) | -0.79 (-0.49) -0.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.02 mph (32.23 km/h) |
| 25 mph (40.23 km/h) | 25.03 mph (40.28 km/h) |
| 30 mph (48.28 km/h) | 30.04 mph (48.34 km/h) |
| 35 mph (56.33 km/h) | 35.04 mph (56.4 km/h) |
| 40 mph (64.37 km/h) | 40.05 mph (64.45 km/h) |
| 45 mph (72.42 km/h) | 45.05 mph (72.51 km/h) |
| 50 mph (80.47 km/h) | 50.06 mph (80.57 km/h) |
| 55 mph (88.51 km/h) | 55.07 mph (88.62 km/h) |
| 60 mph (96.56 km/h) | 60.07 mph (96.68 km/h) |
| 65 mph (104.61 km/h) | 65.08 mph (104.74 km/h) |
| 70 mph (112.65 km/h) | 70.09 mph (112.79 km/h) |
| 75 mph (120.7 km/h) | 75.09 mph (120.85 km/h) |
| 80 mph (128.75 km/h) | 80.1 mph (128.9 km/h) |
| 85 mph (136.79 km/h) | 85.1 mph (136.96 km/h) |
| 90 mph (144.84 km/h) | 90.11 mph (145.02 km/h) |
| 95 mph (152.89 km/h) | 95.12 mph (153.07 km/h) |
| 100 mph (160.93 km/h) | 100.12 mph (161.13 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1655 | 1923 | 2071 | 2162 | 2261 | 2331 | 2409 | 2501 | 2627 | 2754 | 2895 | 3008 | 3212 | 3437 | 3613 | 3726 | 3790 | 4022 | 4346 | 5050 |
Better Fuel Economy Factory Ratios Increased Power
