Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 240/55-16 | 250/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.39 (670.4) | 29.76 (756) | 3.37 (85.6) 12.8% |
| Width inches (mm) | 9.45 (240) | 9.84 (250) | 0.39 (10) 4.2% |
| Circum. inches (mm) | 82.92 (2106.12) | 93.51 (2375.04) | 10.59 (268.92) 12.8% |
| Sidewall Height inches (mm) | 5.2 (132) | 7.38 (187.5) | 2.19 (55.5) 42% |
| Revolutions per mile (km) | 764.13 (474.81) | 677.61 (421.04) | -86.52 (-53.76) -11.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.55 mph (36.3 km/h) |
| 25 mph (40.23 km/h) | 28.19 mph (45.37 km/h) |
| 30 mph (48.28 km/h) | 33.83 mph (54.45 km/h) |
| 35 mph (56.33 km/h) | 39.47 mph (63.52 km/h) |
| 40 mph (64.37 km/h) | 45.11 mph (72.59 km/h) |
| 45 mph (72.42 km/h) | 50.75 mph (81.67 km/h) |
| 50 mph (80.47 km/h) | 56.38 mph (90.74 km/h) |
| 55 mph (88.51 km/h) | 62.02 mph (99.82 km/h) |
| 60 mph (96.56 km/h) | 67.66 mph (108.89 km/h) |
| 65 mph (104.61 km/h) | 73.3 mph (117.96 km/h) |
| 70 mph (112.65 km/h) | 78.94 mph (127.04 km/h) |
| 75 mph (120.7 km/h) | 84.58 mph (136.11 km/h) |
| 80 mph (128.75 km/h) | 90.21 mph (145.19 km/h) |
| 85 mph (136.79 km/h) | 95.85 mph (154.26 km/h) |
| 90 mph (144.84 km/h) | 101.49 mph (163.34 km/h) |
| 95 mph (152.89 km/h) | 107.13 mph (172.41 km/h) |
| 100 mph (160.93 km/h) | 112.77 mph (181.48 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1724 | 2003 | 2157 | 2253 | 2355 | 2429 | 2510 | 2605 | 2737 | 2869 | 3016 | 3133 | 3346 | 3581 | 3764 | 3882 | 3948 | 4190 | 4527 | 5261 |
Better Fuel Economy Factory Ratios Increased Power
