Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 32/10.5-17 | 275/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.93 (810.94) | 32.16 (816.8) | 0.23 (5.86) 0.7% |
| Width inches (mm) | 10.51 (267) | 10.83 (275) | 0.31 (8) 3% |
| Circum. inches (mm) | 100.3 (2547.64) | 101.03 (2566.05) | 0.72 (18.41) 0.7% |
| Sidewall Height inches (mm) | 7.46 (189.57) | 7.58 (192.5) | 0.12 (2.93) 1.5% |
| Revolutions per mile (km) | 631.7 (392.52) | 627.17 (389.7) | -4.53 (-2.82) -0.7% |
275/70-17 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 (40.52 km/h) |
| 30 mph (48.28 km/h) | 30.22 mph (48.63 km/h) |
| 35 mph (56.33 km/h) | 35.25 mph (56.73 km/h) |
| 40 mph (64.37 km/h) | 40.29 mph (64.84 km/h) |
| 45 mph (72.42 km/h) | 45.33 mph (72.94 km/h) |
| 50 mph (80.47 km/h) | 50.36 mph (81.05 km/h) |
| 55 mph (88.51 km/h) | 55.4 mph (89.15 km/h) |
| 60 mph (96.56 km/h) | 60.43 mph (97.26 km/h) |
| 65 mph (104.61 km/h) | 65.47 mph (105.36 km/h) |
| 70 mph (112.65 km/h) | 70.51 mph (113.47 km/h) |
| 75 mph (120.7 km/h) | 75.54 mph (121.57 km/h) |
| 80 mph (128.75 km/h) | 80.58 mph (129.68 km/h) |
| 85 mph (136.79 km/h) | 85.61 mph (137.78 km/h) |
| 90 mph (144.84 km/h) | 90.65 mph (145.89 km/h) |
| 95 mph (152.89 km/h) | 95.69 mph (153.99 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1596 | 1854 | 1997 | 2085 | 2180 | 2248 | 2323 | 2411 | 2533 | 2656 | 2791 | 2900 | 3097 | 3314 | 3484 | 3593 | 3654 | 3878 | 4190 | 4870 |
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