Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/50-15 | 225/50-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.43 (646) | 23.86 (606) | -1.57 (-40) -6.2% |
| Width inches (mm) | 10.43 (265) | 8.86 (225) | -1.57 (-40) -15.1% |
| Circum. inches (mm) | 79.9 (2029.47) | 74.95 (1903.81) | -4.95 (-125.66) -6.2% |
| Sidewall Height inches (mm) | 5.22 (132.5) | 4.43 (112.5) | -0.79 (-20) -15.1% |
| Revolutions per mile (km) | 792.99 (492.74) | 845.33 (525.26) | 52.34 (32.52) 6.6% |
225/50-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.76 mph (30.19 km/h) |
| 25 mph (40.23 km/h) | 23.45 mph (37.74 km/h) |
| 30 mph (48.28 km/h) | 28.14 mph (45.29 km/h) |
| 35 mph (56.33 km/h) | 32.83 mph (52.84 km/h) |
| 40 mph (64.37 km/h) | 37.52 mph (60.39 km/h) |
| 45 mph (72.42 km/h) | 42.21 mph (67.94 km/h) |
| 50 mph (80.47 km/h) | 46.9 mph (75.48 km/h) |
| 55 mph (88.51 km/h) | 51.59 mph (83.03 km/h) |
| 60 mph (96.56 km/h) | 56.28 mph (90.58 km/h) |
| 65 mph (104.61 km/h) | 60.98 mph (98.13 km/h) |
| 70 mph (112.65 km/h) | 65.67 mph (105.68 km/h) |
| 75 mph (120.7 km/h) | 70.36 mph (113.23 km/h) |
| 80 mph (128.75 km/h) | 75.05 mph (120.78 km/h) |
| 85 mph (136.79 km/h) | 79.74 mph (128.32 km/h) |
| 90 mph (144.84 km/h) | 84.43 mph (135.87 km/h) |
| 95 mph (152.89 km/h) | 89.12 mph (143.42 km/h) |
| 100 mph (160.93 km/h) | 93.81 mph (150.97 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2151 | 2499 | 2691 | 2810 | 2938 | 3030 | 3131 | 3250 | 3414 | 3579 | 3762 | 3909 | 4174 | 4467 | 4696 | 4842 | 4925 | 5227 | 5648 | 6563 |
Better Fuel Economy Factory Ratios Increased Power
