Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/60-15 | 225/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.99 (711) | 25.63 (651) | -2.36 (-60) -8.4% |
| Width inches (mm) | 10.83 (275) | 8.86 (225) | -1.97 (-50) -18.2% |
| Circum. inches (mm) | 87.94 (2233.67) | 80.52 (2045.18) | -7.42 (-188.5) -8.4% |
| Sidewall Height inches (mm) | 6.5 (165) | 5.31 (135) | -1.18 (-30) -18.2% |
| Revolutions per mile (km) | 720.49 (447.69) | 786.9 (488.95) | 66.4 (41.26) 9.2% |
225/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.31 mph (29.47 km/h) |
| 25 mph (40.23 km/h) | 22.89 mph (36.84 km/h) |
| 30 mph (48.28 km/h) | 27.47 mph (44.21 km/h) |
| 35 mph (56.33 km/h) | 32.05 mph (51.57 km/h) |
| 40 mph (64.37 km/h) | 36.62 mph (58.94 km/h) |
| 45 mph (72.42 km/h) | 41.2 mph (66.31 km/h) |
| 50 mph (80.47 km/h) | 45.78 mph (73.68 km/h) |
| 55 mph (88.51 km/h) | 50.36 mph (81.04 km/h) |
| 60 mph (96.56 km/h) | 54.94 mph (88.41 km/h) |
| 65 mph (104.61 km/h) | 59.51 mph (95.78 km/h) |
| 70 mph (112.65 km/h) | 64.09 mph (103.15 km/h) |
| 75 mph (120.7 km/h) | 68.67 mph (110.52 km/h) |
| 80 mph (128.75 km/h) | 73.25 mph (117.88 km/h) |
| 85 mph (136.79 km/h) | 77.83 mph (125.25 km/h) |
| 90 mph (144.84 km/h) | 82.41 mph (132.62 km/h) |
| 95 mph (152.89 km/h) | 86.98 mph (139.99 km/h) |
| 100 mph (160.93 km/h) | 91.56 mph (147.35 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
