Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/55-17 | 275/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.48 (723.3) | 27.99 (711) | -0.48 (-12.3) -1.7% |
| Width inches (mm) | 10.43 (265) | 10.83 (275) | 0.39 (10) 3.8% |
| Circum. inches (mm) | 89.46 (2272.31) | 87.94 (2233.67) | -1.52 (-38.64) -1.7% |
| Sidewall Height inches (mm) | 5.74 (145.75) | 6.5 (165) | 0.76 (19.25) 13.2% |
| Revolutions per mile (km) | 708.24 (440.08) | 720.49 (447.69) | 12.25 (7.61) 1.7% |
275/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.66 mph (31.64 km/h) |
| 25 mph (40.23 km/h) | 24.57 mph (39.55 km/h) |
| 30 mph (48.28 km/h) | 29.49 mph (47.46 km/h) |
| 35 mph (56.33 km/h) | 34.4 mph (55.37 km/h) |
| 40 mph (64.37 km/h) | 39.32 mph (63.28 km/h) |
| 45 mph (72.42 km/h) | 44.23 mph (71.19 km/h) |
| 50 mph (80.47 km/h) | 49.15 mph (79.1 km/h) |
| 55 mph (88.51 km/h) | 54.06 mph (87.01 km/h) |
| 60 mph (96.56 km/h) | 58.98 mph (94.92 km/h) |
| 65 mph (104.61 km/h) | 63.89 mph (102.83 km/h) |
| 70 mph (112.65 km/h) | 68.81 mph (110.74 km/h) |
| 75 mph (120.7 km/h) | 73.72 mph (118.65 km/h) |
| 80 mph (128.75 km/h) | 78.64 mph (126.56 km/h) |
| 85 mph (136.79 km/h) | 83.55 mph (134.47 km/h) |
| 90 mph (144.84 km/h) | 88.47 mph (142.38 km/h) |
| 95 mph (152.89 km/h) | 93.38 mph (150.29 km/h) |
| 100 mph (160.93 km/h) | 98.3 mph (158.2 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1834 | 2130 | 2294 | 2395 | 2505 | 2583 | 2668 | 2770 | 2910 | 3051 | 3207 | 3332 | 3558 | 3807 | 4003 | 4127 | 4198 | 4455 | 4814 | 5594 |
Better Fuel Economy Factory Ratios Increased Power
