Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/60-15 | 225/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.05 (687) | 25.63 (651) | -1.42 (-36) -5.2% |
| Width inches (mm) | 10.04 (255) | 8.86 (225) | -1.18 (-30) -11.8% |
| Circum. inches (mm) | 84.97 (2158.27) | 80.52 (2045.18) | -4.45 (-113.1) -5.2% |
| Sidewall Height inches (mm) | 6.02 (153) | 5.31 (135) | -0.71 (-18) -11.8% |
| Revolutions per mile (km) | 745.66 (463.33) | 786.9 (488.95) | 41.23 (25.62) 5.5% |
225/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.95 mph (30.5 km/h) |
| 25 mph (40.23 km/h) | 23.69 mph (38.13 km/h) |
| 30 mph (48.28 km/h) | 28.43 mph (45.75 km/h) |
| 35 mph (56.33 km/h) | 33.17 mph (53.38 km/h) |
| 40 mph (64.37 km/h) | 37.9 mph (61 km/h) |
| 45 mph (72.42 km/h) | 42.64 mph (68.63 km/h) |
| 50 mph (80.47 km/h) | 47.38 mph (76.25 km/h) |
| 55 mph (88.51 km/h) | 52.12 mph (83.88 km/h) |
| 60 mph (96.56 km/h) | 56.86 mph (91.5 km/h) |
| 65 mph (104.61 km/h) | 61.59 mph (99.13 km/h) |
| 70 mph (112.65 km/h) | 66.33 mph (106.75 km/h) |
| 75 mph (120.7 km/h) | 71.07 mph (114.38 km/h) |
| 80 mph (128.75 km/h) | 75.81 mph (122 km/h) |
| 85 mph (136.79 km/h) | 80.55 mph (129.63 km/h) |
| 90 mph (144.84 km/h) | 85.28 mph (137.25 km/h) |
| 95 mph (152.89 km/h) | 90.02 mph (144.88 km/h) |
| 100 mph (160.93 km/h) | 94.76 mph (152.5 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2003 | 2326 | 2505 | 2616 | 2735 | 2821 | 2914 | 3025 | 3178 | 3332 | 3502 | 3639 | 3886 | 4158 | 4371 | 4508 | 4584 | 4866 | 5258 | 6110 |
Better Fuel Economy Factory Ratios Increased Power
