Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 240/55-16 | 270/60-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.39 (670.4) | 28.76 (730.4) | 2.36 (60) 8.9% |
| Width inches (mm) | 9.45 (240) | 10.63 (270) | 1.18 (30) 12.5% |
| Circum. inches (mm) | 82.92 (2106.12) | 90.34 (2294.62) | 7.42 (188.5) 8.9% |
| Sidewall Height inches (mm) | 5.2 (132) | 6.38 (162) | 1.18 (30) 22.7% |
| Revolutions per mile (km) | 764.13 (474.81) | 701.36 (435.8) | -62.77 (-39) -8.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.79 mph (35.07 km/h) |
| 25 mph (40.23 km/h) | 27.24 mph (43.83 km/h) |
| 30 mph (48.28 km/h) | 32.68 mph (52.6 km/h) |
| 35 mph (56.33 km/h) | 38.13 mph (61.37 km/h) |
| 40 mph (64.37 km/h) | 43.58 mph (70.14 km/h) |
| 45 mph (72.42 km/h) | 49.03 mph (78.9 km/h) |
| 50 mph (80.47 km/h) | 54.47 mph (87.67 km/h) |
| 55 mph (88.51 km/h) | 59.92 mph (96.44 km/h) |
| 60 mph (96.56 km/h) | 65.37 mph (105.2 km/h) |
| 65 mph (104.61 km/h) | 70.82 mph (113.97 km/h) |
| 70 mph (112.65 km/h) | 76.26 mph (122.74 km/h) |
| 75 mph (120.7 km/h) | 81.71 mph (131.5 km/h) |
| 80 mph (128.75 km/h) | 87.16 mph (140.27 km/h) |
| 85 mph (136.79 km/h) | 92.61 mph (149.04 km/h) |
| 90 mph (144.84 km/h) | 98.05 mph (157.8 km/h) |
| 95 mph (152.89 km/h) | 103.5 mph (166.57 km/h) |
| 100 mph (160.93 km/h) | 108.95 mph (175.34 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1785 | 2073 | 2233 | 2332 | 2438 | 2514 | 2597 | 2696 | 2833 | 2970 | 3122 | 3243 | 3463 | 3706 | 3896 | 4018 | 4086 | 4337 | 4686 | 5446 |
Better Fuel Economy Factory Ratios Increased Power
