Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 28/10-15 | 375/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28 (711.2) | 37.15 (943.5) | 9.15 (232.3) 32.7% |
| Width inches (mm) | 10 (254) | 14.76 (375) | 4.76 (121) 47.6% |
| Circum. inches (mm) | 87.96 (2234.3) | 116.7 (2964.09) | 28.73 (729.79) 32.7% |
| Sidewall Height inches (mm) | 6.5 (165.1) | 11.07 (281.25) | 4.57 (116.15) 70.4% |
| Revolutions per mile (km) | 720.29 (447.57) | 542.95 (337.37) | -177.34 (-110.2) -24.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 26.53 mph (42.7 km/h) |
| 25 mph (40.23 km/h) | 33.17 mph (53.38 km/h) |
| 30 mph (48.28 km/h) | 39.8 mph (64.05 km/h) |
| 35 mph (56.33 km/h) | 46.43 mph (74.73 km/h) |
| 40 mph (64.37 km/h) | 53.07 mph (85.4 km/h) |
| 45 mph (72.42 km/h) | 59.7 mph (96.08 km/h) |
| 50 mph (80.47 km/h) | 66.33 mph (106.75 km/h) |
| 55 mph (88.51 km/h) | 72.96 mph (117.43 km/h) |
| 60 mph (96.56 km/h) | 79.6 mph (128.1 km/h) |
| 65 mph (104.61 km/h) | 86.23 mph (138.78 km/h) |
| 70 mph (112.65 km/h) | 92.86 mph (149.45 km/h) |
| 75 mph (120.7 km/h) | 99.5 mph (160.13 km/h) |
| 80 mph (128.75 km/h) | 106.13 mph (170.8 km/h) |
| 85 mph (136.79 km/h) | 112.76 mph (181.48 km/h) |
| 90 mph (144.84 km/h) | 119.4 mph (192.15 km/h) |
| 95 mph (152.89 km/h) | 126.03 mph (202.83 km/h) |
| 100 mph (160.93 km/h) | 132.66 mph (213.5 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1382 | 1605 | 1729 | 1805 | 1887 | 1946 | 2011 | 2087 | 2193 | 2299 | 2416 | 2511 | 2681 | 2869 | 3016 | 3110 | 3163 | 3357 | 3628 | 4216 |
Better Fuel Economy Factory Ratios Increased Power
