Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/60-17 | 215/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.16 (689.8) | 27.7 (703.5) | 0.54 (13.7) 2% |
| Width inches (mm) | 8.46 (215) | 8.46 (215) | 0 (0) 0% |
| Circum. inches (mm) | 85.32 (2167.07) | 87.01 (2210.11) | 1.69 (43.04) 2% |
| Sidewall Height inches (mm) | 5.08 (129) | 6.35 (161.25) | 1.27 (32.25) 25% |
| Revolutions per mile (km) | 742.64 (461.45) | 728.17 (452.47) | -14.46 (-8.99) -1.9% |
215/75-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.4 mph (32.83 km/h) |
| 25 mph (40.23 km/h) | 25.5 mph (41.03 km/h) |
| 30 mph (48.28 km/h) | 30.6 mph (49.24 km/h) |
| 35 mph (56.33 km/h) | 35.7 mph (57.45 km/h) |
| 40 mph (64.37 km/h) | 40.79 mph (65.65 km/h) |
| 45 mph (72.42 km/h) | 45.89 mph (73.86 km/h) |
| 50 mph (80.47 km/h) | 50.99 mph (82.07 km/h) |
| 55 mph (88.51 km/h) | 56.09 mph (90.27 km/h) |
| 60 mph (96.56 km/h) | 61.19 mph (98.48 km/h) |
| 65 mph (104.61 km/h) | 66.29 mph (106.69 km/h) |
| 70 mph (112.65 km/h) | 71.39 mph (114.89 km/h) |
| 75 mph (120.7 km/h) | 76.49 mph (123.1 km/h) |
| 80 mph (128.75 km/h) | 81.59 mph (131.3 km/h) |
| 85 mph (136.79 km/h) | 86.69 mph (139.51 km/h) |
| 90 mph (144.84 km/h) | 91.79 mph (147.72 km/h) |
| 95 mph (152.89 km/h) | 96.89 mph (155.92 km/h) |
| 100 mph (160.93 km/h) | 101.99 mph (164.13 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1853 | 2153 | 2318 | 2421 | 2531 | 2610 | 2697 | 2799 | 2941 | 3083 | 3241 | 3367 | 3596 | 3848 | 4045 | 4171 | 4242 | 4503 | 4865 | 5654 |
Better Fuel Economy Factory Ratios Increased Power
