Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 240/50-16 | 300/60-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.45 (646.4) | 30.17 (766.4) | 4.72 (120) 18.6% |
| Width inches (mm) | 9.45 (240) | 11.81 (300) | 2.36 (60) 25% |
| Circum. inches (mm) | 79.95 (2030.73) | 94.79 (2407.72) | 14.84 (376.99) 18.6% |
| Sidewall Height inches (mm) | 4.72 (120) | 7.09 (180) | 2.36 (60) 50% |
| Revolutions per mile (km) | 792.5 (492.43) | 668.41 (415.33) | -124.09 (-77.1) -15.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.71 mph (38.16 km/h) |
| 25 mph (40.23 km/h) | 29.64 mph (47.7 km/h) |
| 30 mph (48.28 km/h) | 35.57 mph (57.24 km/h) |
| 35 mph (56.33 km/h) | 41.5 mph (66.78 km/h) |
| 40 mph (64.37 km/h) | 47.43 mph (76.32 km/h) |
| 45 mph (72.42 km/h) | 53.35 mph (85.87 km/h) |
| 50 mph (80.47 km/h) | 59.28 mph (95.41 km/h) |
| 55 mph (88.51 km/h) | 65.21 mph (104.95 km/h) |
| 60 mph (96.56 km/h) | 71.14 mph (114.49 km/h) |
| 65 mph (104.61 km/h) | 77.07 mph (124.03 km/h) |
| 70 mph (112.65 km/h) | 83 mph (133.57 km/h) |
| 75 mph (120.7 km/h) | 88.92 mph (143.11 km/h) |
| 80 mph (128.75 km/h) | 94.85 mph (152.65 km/h) |
| 85 mph (136.79 km/h) | 100.78 mph (162.19 km/h) |
| 90 mph (144.84 km/h) | 106.71 mph (171.73 km/h) |
| 95 mph (152.89 km/h) | 112.64 mph (181.27 km/h) |
| 100 mph (160.93 km/h) | 118.56 mph (190.81 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1701 | 1976 | 2128 | 2222 | 2323 | 2396 | 2475 | 2570 | 2700 | 2830 | 2975 | 3091 | 3301 | 3532 | 3713 | 3829 | 3894 | 4133 | 4466 | 5190 |
Better Fuel Economy Factory Ratios Increased Power
