Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/45-17 | 215/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.33 (643.3) | 27.85 (707.4) | 2.52 (64.1) 10% |
| Width inches (mm) | 9.25 (235) | 8.46 (215) | -0.79 (-20) -8.5% |
| Circum. inches (mm) | 79.57 (2020.99) | 87.49 (2222.36) | 7.93 (201.38) 10% |
| Sidewall Height inches (mm) | 4.16 (105.75) | 5.93 (150.5) | 1.76 (44.75) 42.3% |
| Revolutions per mile (km) | 796.32 (494.81) | 724.16 (449.97) | -72.16 (-44.84) -9.1% |
215/70-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.99 mph (35.39 km/h) |
| 25 mph (40.23 km/h) | 27.49 mph (44.24 km/h) |
| 30 mph (48.28 km/h) | 32.99 mph (53.09 km/h) |
| 35 mph (56.33 km/h) | 38.49 mph (61.94 km/h) |
| 40 mph (64.37 km/h) | 43.99 mph (70.79 km/h) |
| 45 mph (72.42 km/h) | 49.48 mph (79.64 km/h) |
| 50 mph (80.47 km/h) | 54.98 mph (88.49 km/h) |
| 55 mph (88.51 km/h) | 60.48 mph (97.33 km/h) |
| 60 mph (96.56 km/h) | 65.98 mph (106.18 km/h) |
| 65 mph (104.61 km/h) | 71.48 mph (115.03 km/h) |
| 70 mph (112.65 km/h) | 76.97 mph (123.88 km/h) |
| 75 mph (120.7 km/h) | 82.47 mph (132.73 km/h) |
| 80 mph (128.75 km/h) | 87.97 mph (141.58 km/h) |
| 85 mph (136.79 km/h) | 93.47 mph (150.43 km/h) |
| 90 mph (144.84 km/h) | 98.97 mph (159.27 km/h) |
| 95 mph (152.89 km/h) | 104.47 mph (168.12 km/h) |
| 100 mph (160.93 km/h) | 109.96 mph (176.97 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1843 | 2141 | 2306 | 2407 | 2517 | 2596 | 2682 | 2784 | 2925 | 3066 | 3223 | 3348 | 3576 | 3827 | 4023 | 4148 | 4219 | 4478 | 4838 | 5623 |
Better Fuel Economy Factory Ratios Increased Power
