Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/50-13 | 245/60-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.86 (555.2) | 24.57 (624.2) | 2.72 (69) 12.4% |
| Width inches (mm) | 8.86 (225) | 9.65 (245) | 0.79 (20) 8.9% |
| Circum. inches (mm) | 68.67 (1744.21) | 77.2 (1960.98) | 8.53 (216.77) 12.4% |
| Sidewall Height inches (mm) | 4.43 (112.5) | 5.79 (147) | 1.36 (34.5) 30.7% |
| Revolutions per mile (km) | 922.68 (573.32) | 820.68 (509.95) | -101.99 (-63.38) -11.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.49 mph (36.19 km/h) |
| 25 mph (40.23 km/h) | 28.11 mph (45.23 km/h) |
| 30 mph (48.28 km/h) | 33.73 mph (54.28 km/h) |
| 35 mph (56.33 km/h) | 39.35 mph (63.33 km/h) |
| 40 mph (64.37 km/h) | 44.97 mph (72.37 km/h) |
| 45 mph (72.42 km/h) | 50.59 mph (81.42 km/h) |
| 50 mph (80.47 km/h) | 56.21 mph (90.47 km/h) |
| 55 mph (88.51 km/h) | 61.84 mph (99.51 km/h) |
| 60 mph (96.56 km/h) | 67.46 mph (108.56 km/h) |
| 65 mph (104.61 km/h) | 73.08 mph (117.61 km/h) |
| 70 mph (112.65 km/h) | 78.7 mph (126.65 km/h) |
| 75 mph (120.7 km/h) | 84.32 mph (135.7 km/h) |
| 80 mph (128.75 km/h) | 89.94 mph (144.75 km/h) |
| 85 mph (136.79 km/h) | 95.56 mph (153.8 km/h) |
| 90 mph (144.84 km/h) | 101.19 mph (162.84 km/h) |
| 95 mph (152.89 km/h) | 106.81 mph (171.89 km/h) |
| 100 mph (160.93 km/h) | 112.43 mph (180.94 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2088 | 2426 | 2613 | 2728 | 2853 | 2942 | 3039 | 3155 | 3315 | 3475 | 3653 | 3795 | 4053 | 4337 | 4559 | 4701 | 4781 | 5075 | 5483 | 6372 |
Better Fuel Economy Factory Ratios Increased Power
