Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/85-16 | 215/65-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.71 (703.9) | 28 (711.3) | 0.29 (7.4) 1.1% |
| Width inches (mm) | 6.89 (175) | 8.46 (215) | 1.57 (40) 22.9% |
| Circum. inches (mm) | 87.06 (2211.37) | 87.98 (2234.61) | 0.92 (23.25) 1.1% |
| Sidewall Height inches (mm) | 5.86 (148.75) | 5.5 (139.75) | -0.35 (-9) -6.1% |
| Revolutions per mile (km) | 727.76 (452.21) | 720.19 (447.5) | -7.57 (-4.7) -1% |
215/65-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.21 mph (32.53 km/h) |
| 25 mph (40.23 km/h) | 25.26 mph (40.66 km/h) |
| 30 mph (48.28 km/h) | 30.32 mph (48.79 km/h) |
| 35 mph (56.33 km/h) | 35.37 mph (56.92 km/h) |
| 40 mph (64.37 km/h) | 40.42 mph (65.05 km/h) |
| 45 mph (72.42 km/h) | 45.47 mph (73.18 km/h) |
| 50 mph (80.47 km/h) | 50.53 mph (81.31 km/h) |
| 55 mph (88.51 km/h) | 55.58 mph (89.44 km/h) |
| 60 mph (96.56 km/h) | 60.63 mph (97.58 km/h) |
| 65 mph (104.61 km/h) | 65.68 mph (105.71 km/h) |
| 70 mph (112.65 km/h) | 70.74 mph (113.84 km/h) |
| 75 mph (120.7 km/h) | 75.79 mph (121.97 km/h) |
| 80 mph (128.75 km/h) | 80.84 mph (130.1 km/h) |
| 85 mph (136.79 km/h) | 85.89 mph (138.23 km/h) |
| 90 mph (144.84 km/h) | 90.95 mph (146.36 km/h) |
| 95 mph (152.89 km/h) | 96 mph (154.5 km/h) |
| 100 mph (160.93 km/h) | 101.05 mph (162.63 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1833 | 2129 | 2293 | 2394 | 2503 | 2581 | 2667 | 2769 | 2909 | 3049 | 3205 | 3330 | 3556 | 3806 | 4001 | 4126 | 4196 | 4453 | 4812 | 5592 |
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