Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/75-15 | 265/55-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.7 (703.5) | 28.48 (723.3) | 0.78 (19.8) 2.8% |
| Width inches (mm) | 8.46 (215) | 10.43 (265) | 1.97 (50) 23.3% |
| Circum. inches (mm) | 87.01 (2210.11) | 89.46 (2272.31) | 2.45 (62.2) 2.8% |
| Sidewall Height inches (mm) | 6.35 (161.25) | 5.74 (145.75) | -0.61 (-15.5) -9.6% |
| Revolutions per mile (km) | 728.17 (452.47) | 708.24 (440.08) | -19.93 (-12.39) -2.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.56 mph (33.09 km/h) |
| 25 mph (40.23 km/h) | 25.7 mph (41.37 km/h) |
| 30 mph (48.28 km/h) | 30.84 mph (49.64 km/h) |
| 35 mph (56.33 km/h) | 35.99 mph (57.91 km/h) |
| 40 mph (64.37 km/h) | 41.13 mph (66.19 km/h) |
| 45 mph (72.42 km/h) | 46.27 mph (74.46 km/h) |
| 50 mph (80.47 km/h) | 51.41 mph (82.73 km/h) |
| 55 mph (88.51 km/h) | 56.55 mph (91.01 km/h) |
| 60 mph (96.56 km/h) | 61.69 mph (99.28 km/h) |
| 65 mph (104.61 km/h) | 66.83 mph (107.55 km/h) |
| 70 mph (112.65 km/h) | 71.97 mph (115.82 km/h) |
| 75 mph (120.7 km/h) | 77.11 mph (124.1 km/h) |
| 80 mph (128.75 km/h) | 82.25 mph (132.37 km/h) |
| 85 mph (136.79 km/h) | 87.39 mph (140.64 km/h) |
| 90 mph (144.84 km/h) | 92.53 mph (148.92 km/h) |
| 95 mph (152.89 km/h) | 97.67 mph (157.19 km/h) |
| 100 mph (160.93 km/h) | 102.81 mph (165.46 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1802 | 2094 | 2255 | 2355 | 2462 | 2539 | 2623 | 2723 | 2861 | 2999 | 3152 | 3275 | 3497 | 3743 | 3934 | 4057 | 4126 | 4379 | 4732 | 5499 |
Better Fuel Economy Factory Ratios Increased Power
