Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/60-17 | 215/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.63 (701.8) | 28.85 (732.8) | 1.22 (31) 4.4% |
| Width inches (mm) | 8.86 (225) | 8.46 (215) | -0.39 (-10) -4.4% |
| Circum. inches (mm) | 86.8 (2204.77) | 90.64 (2302.16) | 3.83 (97.39) 4.4% |
| Sidewall Height inches (mm) | 5.31 (135) | 5.93 (150.5) | 0.61 (15.5) 11.5% |
| Revolutions per mile (km) | 729.94 (453.56) | 699.06 (434.37) | -30.88 (-19.19) -4.2% |
215/70-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.88 mph (33.61 km/h) |
| 25 mph (40.23 km/h) | 26.1 mph (42.01 km/h) |
| 30 mph (48.28 km/h) | 31.33 mph (50.41 km/h) |
| 35 mph (56.33 km/h) | 36.55 mph (58.82 km/h) |
| 40 mph (64.37 km/h) | 41.77 mph (67.22 km/h) |
| 45 mph (72.42 km/h) | 46.99 mph (75.62 km/h) |
| 50 mph (80.47 km/h) | 52.21 mph (84.02 km/h) |
| 55 mph (88.51 km/h) | 57.43 mph (92.42 km/h) |
| 60 mph (96.56 km/h) | 62.65 mph (100.83 km/h) |
| 65 mph (104.61 km/h) | 67.87 mph (109.23 km/h) |
| 70 mph (112.65 km/h) | 73.09 mph (117.63 km/h) |
| 75 mph (120.7 km/h) | 78.31 mph (126.03 km/h) |
| 80 mph (128.75 km/h) | 83.53 mph (134.43 km/h) |
| 85 mph (136.79 km/h) | 88.75 mph (142.84 km/h) |
| 90 mph (144.84 km/h) | 93.98 mph (151.24 km/h) |
| 95 mph (152.89 km/h) | 99.2 mph (159.64 km/h) |
| 100 mph (160.93 km/h) | 104.42 mph (168.04 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
