Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 240/55-16 | 280/60-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.39 (670.4) | 29.23 (742.4) | 2.83 (72) 10.7% |
| Width inches (mm) | 9.45 (240) | 11.02 (280) | 1.57 (40) 16.7% |
| Circum. inches (mm) | 82.92 (2106.12) | 91.82 (2332.32) | 8.91 (226.19) 10.7% |
| Sidewall Height inches (mm) | 5.2 (132) | 6.61 (168) | 1.42 (36) 27.3% |
| Revolutions per mile (km) | 764.13 (474.81) | 690.02 (428.76) | -74.11 (-46.05) -9.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.15 mph (35.64 km/h) |
| 25 mph (40.23 km/h) | 27.68 mph (44.55 km/h) |
| 30 mph (48.28 km/h) | 33.22 mph (53.47 km/h) |
| 35 mph (56.33 km/h) | 38.76 mph (62.38 km/h) |
| 40 mph (64.37 km/h) | 44.3 mph (71.29 km/h) |
| 45 mph (72.42 km/h) | 49.83 mph (80.2 km/h) |
| 50 mph (80.47 km/h) | 55.37 mph (89.11 km/h) |
| 55 mph (88.51 km/h) | 60.91 mph (98.02 km/h) |
| 60 mph (96.56 km/h) | 66.44 mph (106.93 km/h) |
| 65 mph (104.61 km/h) | 71.98 mph (115.84 km/h) |
| 70 mph (112.65 km/h) | 77.52 mph (124.75 km/h) |
| 75 mph (120.7 km/h) | 83.05 mph (133.66 km/h) |
| 80 mph (128.75 km/h) | 88.59 mph (142.58 km/h) |
| 85 mph (136.79 km/h) | 94.13 mph (151.49 km/h) |
| 90 mph (144.84 km/h) | 99.67 mph (160.4 km/h) |
| 95 mph (152.89 km/h) | 105.2 mph (169.31 km/h) |
| 100 mph (160.93 km/h) | 110.74 mph (178.22 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1756 | 2040 | 2197 | 2294 | 2399 | 2473 | 2555 | 2653 | 2787 | 2922 | 3071 | 3191 | 3407 | 3646 | 3833 | 3953 | 4020 | 4267 | 4610 | 5358 |
Better Fuel Economy Factory Ratios Increased Power
