Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/50-15 | 225/50-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.68 (576) | 23.86 (606) | 1.18 (30) 5.2% |
| Width inches (mm) | 7.68 (195) | 8.86 (225) | 1.18 (30) 15.4% |
| Circum. inches (mm) | 71.24 (1809.56) | 74.95 (1903.81) | 3.71 (94.25) 5.2% |
| Sidewall Height inches (mm) | 3.84 (97.5) | 4.43 (112.5) | 0.59 (15) 15.4% |
| Revolutions per mile (km) | 889.36 (552.62) | 845.33 (525.26) | -44.03 (-27.36) -5% |
225/50-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.04 mph (33.86 km/h) |
| 25 mph (40.23 km/h) | 26.3 mph (42.33 km/h) |
| 30 mph (48.28 km/h) | 31.56 mph (50.8 km/h) |
| 35 mph (56.33 km/h) | 36.82 mph (59.26 km/h) |
| 40 mph (64.37 km/h) | 42.08 mph (67.73 km/h) |
| 45 mph (72.42 km/h) | 47.34 mph (76.19 km/h) |
| 50 mph (80.47 km/h) | 52.6 mph (84.66 km/h) |
| 55 mph (88.51 km/h) | 57.86 mph (93.12 km/h) |
| 60 mph (96.56 km/h) | 63.13 mph (101.59 km/h) |
| 65 mph (104.61 km/h) | 68.39 mph (110.06 km/h) |
| 70 mph (112.65 km/h) | 73.65 mph (118.52 km/h) |
| 75 mph (120.7 km/h) | 78.91 mph (126.99 km/h) |
| 80 mph (128.75 km/h) | 84.17 mph (135.45 km/h) |
| 85 mph (136.79 km/h) | 89.43 mph (143.92 km/h) |
| 90 mph (144.84 km/h) | 94.69 mph (152.39 km/h) |
| 95 mph (152.89 km/h) | 99.95 mph (160.85 km/h) |
| 100 mph (160.93 km/h) | 105.21 mph (169.32 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
