Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/75-17 | 215/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.7 (754.3) | 28.85 (732.8) | -0.85 (-21.5) -2.9% |
| Width inches (mm) | 8.46 (215) | 8.46 (215) | 0 (0) 0% |
| Circum. inches (mm) | 93.3 (2369.7) | 90.64 (2302.16) | -2.66 (-67.54) -2.9% |
| Sidewall Height inches (mm) | 6.35 (161.25) | 5.93 (150.5) | -0.42 (-10.75) -6.7% |
| Revolutions per mile (km) | 679.13 (421.99) | 699.06 (434.37) | 19.93 (12.38) 2.9% |
215/70-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.43 mph (31.27 km/h) |
| 25 mph (40.23 km/h) | 24.29 mph (39.09 km/h) |
| 30 mph (48.28 km/h) | 29.14 mph (46.9 km/h) |
| 35 mph (56.33 km/h) | 34 mph (54.72 km/h) |
| 40 mph (64.37 km/h) | 38.86 mph (62.54 km/h) |
| 45 mph (72.42 km/h) | 43.72 mph (70.36 km/h) |
| 50 mph (80.47 km/h) | 48.57 mph (78.17 km/h) |
| 55 mph (88.51 km/h) | 53.43 mph (85.99 km/h) |
| 60 mph (96.56 km/h) | 58.29 mph (93.81 km/h) |
| 65 mph (104.61 km/h) | 63.15 mph (101.63 km/h) |
| 70 mph (112.65 km/h) | 68 mph (109.44 km/h) |
| 75 mph (120.7 km/h) | 72.86 mph (117.26 km/h) |
| 80 mph (128.75 km/h) | 77.72 mph (125.08 km/h) |
| 85 mph (136.79 km/h) | 82.58 mph (132.9 km/h) |
| 90 mph (144.84 km/h) | 87.43 mph (140.71 km/h) |
| 95 mph (152.89 km/h) | 92.29 mph (148.53 km/h) |
| 100 mph (160.93 km/h) | 97.15 mph (156.35 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1779 | 2067 | 2226 | 2324 | 2430 | 2506 | 2589 | 2687 | 2824 | 2960 | 3111 | 3232 | 3452 | 3694 | 3883 | 4005 | 4073 | 4323 | 4671 | 5428 |
Better Fuel Economy Factory Ratios Increased Power
