Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/65-17 | 275/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.05 (763.3) | 32.16 (816.8) | 2.11 (53.5) 7% |
| Width inches (mm) | 10.04 (255) | 10.83 (275) | 0.79 (20) 7.8% |
| Circum. inches (mm) | 94.41 (2397.98) | 101.03 (2566.05) | 6.62 (168.08) 7% |
| Sidewall Height inches (mm) | 6.53 (165.75) | 7.58 (192.5) | 1.05 (26.75) 16.1% |
| Revolutions per mile (km) | 671.13 (417.02) | 627.17 (389.7) | -43.96 (-27.31) -6.5% |
275/70-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.4 mph (34.44 km/h) |
| 25 mph (40.23 km/h) | 26.75 mph (43.05 km/h) |
| 30 mph (48.28 km/h) | 32.1 mph (51.66 km/h) |
| 35 mph (56.33 km/h) | 37.45 mph (60.28 km/h) |
| 40 mph (64.37 km/h) | 42.8 mph (68.89 km/h) |
| 45 mph (72.42 km/h) | 48.15 mph (77.5 km/h) |
| 50 mph (80.47 km/h) | 53.5 mph (86.11 km/h) |
| 55 mph (88.51 km/h) | 58.85 mph (94.72 km/h) |
| 60 mph (96.56 km/h) | 64.21 mph (103.33 km/h) |
| 65 mph (104.61 km/h) | 69.56 mph (111.94 km/h) |
| 70 mph (112.65 km/h) | 74.91 mph (120.55 km/h) |
| 75 mph (120.7 km/h) | 80.26 mph (129.16 km/h) |
| 80 mph (128.75 km/h) | 85.61 mph (137.77 km/h) |
| 85 mph (136.79 km/h) | 90.96 mph (146.38 km/h) |
| 90 mph (144.84 km/h) | 96.31 mph (154.99 km/h) |
| 95 mph (152.89 km/h) | 101.66 mph (163.6 km/h) |
| 100 mph (160.93 km/h) | 107.01 mph (172.21 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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