Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/70-17 | 215/45-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.44 (620.8) | 24.62 (625.3) | 0.18 (4.5) 0.7% |
| Width inches (mm) | 5.31 (135) | 8.46 (215) | 3.15 (80) 59.3% |
| Circum. inches (mm) | 76.78 (1950.3) | 77.34 (1964.44) | 0.56 (14.14) 0.7% |
| Sidewall Height inches (mm) | 3.72 (94.5) | 3.81 (96.75) | 0.09 (2.25) 2.4% |
| Revolutions per mile (km) | 825.18 (512.74) | 819.24 (509.05) | -5.94 (-3.69) -0.7% |
215/45-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.14 mph (32.42 km/h) |
| 25 mph (40.23 km/h) | 25.18 mph (40.53 km/h) |
| 30 mph (48.28 km/h) | 30.22 mph (48.63 km/h) |
| 35 mph (56.33 km/h) | 35.25 mph (56.74 km/h) |
| 40 mph (64.37 km/h) | 40.29 mph (64.84 km/h) |
| 45 mph (72.42 km/h) | 45.33 mph (72.95 km/h) |
| 50 mph (80.47 km/h) | 50.36 mph (81.05 km/h) |
| 55 mph (88.51 km/h) | 55.4 mph (89.16 km/h) |
| 60 mph (96.56 km/h) | 60.43 mph (97.26 km/h) |
| 65 mph (104.61 km/h) | 65.47 mph (105.37 km/h) |
| 70 mph (112.65 km/h) | 70.51 mph (113.47 km/h) |
| 75 mph (120.7 km/h) | 75.54 mph (121.58 km/h) |
| 80 mph (128.75 km/h) | 80.58 mph (129.68 km/h) |
| 85 mph (136.79 km/h) | 85.62 mph (137.79 km/h) |
| 90 mph (144.84 km/h) | 90.65 mph (145.89 km/h) |
| 95 mph (152.89 km/h) | 95.69 mph (154 km/h) |
| 100 mph (160.93 km/h) | 100.72 mph (162.1 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2085 | 2422 | 2608 | 2724 | 2848 | 2936 | 3034 | 3149 | 3309 | 3469 | 3646 | 3788 | 4045 | 4329 | 4551 | 4693 | 4773 | 5066 | 5474 | 6361 |
Better Fuel Economy Factory Ratios Increased Power
