Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/60-15 | 225/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.1 (663) | 25.63 (651) | -0.47 (-12) -1.8% |
| Width inches (mm) | 9.25 (235) | 8.86 (225) | -0.39 (-10) -4.3% |
| Circum. inches (mm) | 82 (2082.88) | 80.52 (2045.18) | -1.48 (-37.7) -1.8% |
| Sidewall Height inches (mm) | 5.55 (141) | 5.31 (135) | -0.24 (-6) -4.3% |
| Revolutions per mile (km) | 772.65 (480.1) | 786.9 (488.95) | 14.24 (8.85) 1.8% |
225/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.64 mph (31.6 km/h) |
| 25 mph (40.23 km/h) | 24.55 mph (39.51 km/h) |
| 30 mph (48.28 km/h) | 29.46 mph (47.41 km/h) |
| 35 mph (56.33 km/h) | 34.37 mph (55.31 km/h) |
| 40 mph (64.37 km/h) | 39.28 mph (63.21 km/h) |
| 45 mph (72.42 km/h) | 44.19 mph (71.11 km/h) |
| 50 mph (80.47 km/h) | 49.1 mph (79.01 km/h) |
| 55 mph (88.51 km/h) | 54 mph (86.91 km/h) |
| 60 mph (96.56 km/h) | 58.91 mph (94.81 km/h) |
| 65 mph (104.61 km/h) | 63.82 mph (102.71 km/h) |
| 70 mph (112.65 km/h) | 68.73 mph (110.62 km/h) |
| 75 mph (120.7 km/h) | 73.64 mph (118.52 km/h) |
| 80 mph (128.75 km/h) | 78.55 mph (126.42 km/h) |
| 85 mph (136.79 km/h) | 83.46 mph (134.32 km/h) |
| 90 mph (144.84 km/h) | 88.37 mph (142.22 km/h) |
| 95 mph (152.89 km/h) | 93.28 mph (150.12 km/h) |
| 100 mph (160.93 km/h) | 98.19 mph (158.02 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
