Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/75-17 | 300/75-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.7 (754.3) | 34.72 (881.8) | 5.02 (127.5) 16.9% |
| Width inches (mm) | 8.46 (215) | 11.81 (300) | 3.35 (85) 39.5% |
| Circum. inches (mm) | 93.3 (2369.7) | 109.07 (2770.26) | 15.77 (400.55) 16.9% |
| Sidewall Height inches (mm) | 6.35 (161.25) | 8.86 (225) | 2.51 (63.75) 39.5% |
| Revolutions per mile (km) | 679.13 (421.99) | 580.94 (360.98) | -98.2 (-61.02) -14.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.38 mph (37.63 km/h) |
| 25 mph (40.23 km/h) | 29.23 mph (47.03 km/h) |
| 30 mph (48.28 km/h) | 35.07 mph (56.44 km/h) |
| 35 mph (56.33 km/h) | 40.92 mph (65.85 km/h) |
| 40 mph (64.37 km/h) | 46.76 mph (75.26 km/h) |
| 45 mph (72.42 km/h) | 52.61 mph (84.66 km/h) |
| 50 mph (80.47 km/h) | 58.45 mph (94.07 km/h) |
| 55 mph (88.51 km/h) | 64.3 mph (103.48 km/h) |
| 60 mph (96.56 km/h) | 70.14 mph (112.88 km/h) |
| 65 mph (104.61 km/h) | 75.99 mph (122.29 km/h) |
| 70 mph (112.65 km/h) | 81.83 mph (131.7 km/h) |
| 75 mph (120.7 km/h) | 87.68 mph (141.1 km/h) |
| 80 mph (128.75 km/h) | 93.52 mph (150.51 km/h) |
| 85 mph (136.79 km/h) | 99.37 mph (159.92 km/h) |
| 90 mph (144.84 km/h) | 105.21 mph (169.32 km/h) |
| 95 mph (152.89 km/h) | 111.06 mph (178.73 km/h) |
| 100 mph (160.93 km/h) | 116.9 mph (188.14 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1478 | 1717 | 1850 | 1931 | 2019 | 2082 | 2152 | 2233 | 2347 | 2460 | 2586 | 2686 | 2869 | 3070 | 3227 | 3328 | 3385 | 3592 | 3882 | 4511 |
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