Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 295/30-20 | 275/35-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.97 (685) | 27.58 (700.5) | 0.61 (15.5) 2.3% |
| Width inches (mm) | 11.61 (295) | 10.83 (275) | -0.79 (-20) -6.8% |
| Circum. inches (mm) | 84.72 (2151.99) | 86.64 (2200.69) | 1.92 (48.69) 2.3% |
| Sidewall Height inches (mm) | 3.48 (88.5) | 3.79 (96.25) | 0.31 (7.75) 8.8% |
| Revolutions per mile (km) | 747.84 (464.69) | 731.29 (454.4) | -16.55 (-10.28) -2.2% |
275/35-20 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.45 mph (32.92 km/h) |
| 25 mph (40.23 km/h) | 25.57 mph (41.14 km/h) |
| 30 mph (48.28 km/h) | 30.68 mph (49.37 km/h) |
| 35 mph (56.33 km/h) | 35.79 mph (57.6 km/h) |
| 40 mph (64.37 km/h) | 40.91 mph (65.83 km/h) |
| 45 mph (72.42 km/h) | 46.02 mph (74.06 km/h) |
| 50 mph (80.47 km/h) | 51.13 mph (82.29 km/h) |
| 55 mph (88.51 km/h) | 56.24 mph (90.52 km/h) |
| 60 mph (96.56 km/h) | 61.36 mph (98.75 km/h) |
| 65 mph (104.61 km/h) | 66.47 mph (106.97 km/h) |
| 70 mph (112.65 km/h) | 71.58 mph (115.2 km/h) |
| 75 mph (120.7 km/h) | 76.7 mph (123.43 km/h) |
| 80 mph (128.75 km/h) | 81.81 mph (131.66 km/h) |
| 85 mph (136.79 km/h) | 86.92 mph (139.89 km/h) |
| 90 mph (144.84 km/h) | 92.04 mph (148.12 km/h) |
| 95 mph (152.89 km/h) | 97.15 mph (156.35 km/h) |
| 100 mph (160.93 km/h) | 102.26 mph (164.58 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1861 | 2162 | 2328 | 2431 | 2542 | 2621 | 2708 | 2811 | 2954 | 3096 | 3255 | 3381 | 3611 | 3865 | 4063 | 4189 | 4260 | 4522 | 4886 | 5678 |
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