Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 155/80-17 | 215/65-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.76 (679.8) | 28 (711.3) | 1.24 (31.5) 4.6% |
| Width inches (mm) | 6.1 (155) | 8.46 (215) | 2.36 (60) 38.7% |
| Circum. inches (mm) | 84.08 (2135.65) | 87.98 (2234.61) | 3.9 (98.96) 4.6% |
| Sidewall Height inches (mm) | 4.88 (124) | 5.5 (139.75) | 0.62 (15.75) 12.7% |
| Revolutions per mile (km) | 753.56 (468.24) | 720.19 (447.5) | -33.37 (-20.74) -4.4% |
215/65-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.93 mph (33.68 km/h) |
| 25 mph (40.23 km/h) | 26.16 mph (42.1 km/h) |
| 30 mph (48.28 km/h) | 31.39 mph (50.52 km/h) |
| 35 mph (56.33 km/h) | 36.62 mph (58.94 km/h) |
| 40 mph (64.37 km/h) | 41.85 mph (67.36 km/h) |
| 45 mph (72.42 km/h) | 47.09 mph (75.78 km/h) |
| 50 mph (80.47 km/h) | 52.32 mph (84.2 km/h) |
| 55 mph (88.51 km/h) | 57.55 mph (92.62 km/h) |
| 60 mph (96.56 km/h) | 62.78 mph (101.04 km/h) |
| 65 mph (104.61 km/h) | 68.01 mph (109.45 km/h) |
| 70 mph (112.65 km/h) | 73.24 mph (117.87 km/h) |
| 75 mph (120.7 km/h) | 78.48 mph (126.29 km/h) |
| 80 mph (128.75 km/h) | 83.71 mph (134.71 km/h) |
| 85 mph (136.79 km/h) | 88.94 mph (143.13 km/h) |
| 90 mph (144.84 km/h) | 94.17 mph (151.55 km/h) |
| 95 mph (152.89 km/h) | 99.4 mph (159.97 km/h) |
| 100 mph (160.93 km/h) | 104.63 mph (168.39 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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