Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 285/30-20 | 295/30-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.73 (679) | 26.97 (685) | 0.24 (6) 0.9% |
| Width inches (mm) | 11.22 (285) | 11.61 (295) | 0.39 (10) 3.5% |
| Circum. inches (mm) | 83.98 (2133.14) | 84.72 (2151.99) | 0.74 (18.85) 0.9% |
| Sidewall Height inches (mm) | 3.37 (85.5) | 3.48 (88.5) | 0.12 (3) 3.5% |
| Revolutions per mile (km) | 754.45 (468.79) | 747.84 (464.69) | -6.61 (-4.11) -0.9% |
295/30-20 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.18 mph (32.47 km/h) |
| 25 mph (40.23 km/h) | 25.22 mph (40.59 km/h) |
| 30 mph (48.28 km/h) | 30.27 mph (48.71 km/h) |
| 35 mph (56.33 km/h) | 35.31 mph (56.82 km/h) |
| 40 mph (64.37 km/h) | 40.35 mph (64.94 km/h) |
| 45 mph (72.42 km/h) | 45.4 mph (73.06 km/h) |
| 50 mph (80.47 km/h) | 50.44 mph (81.18 km/h) |
| 55 mph (88.51 km/h) | 55.49 mph (89.3 km/h) |
| 60 mph (96.56 km/h) | 60.53 mph (97.41 km/h) |
| 65 mph (104.61 km/h) | 65.57 mph (105.53 km/h) |
| 70 mph (112.65 km/h) | 70.62 mph (113.65 km/h) |
| 75 mph (120.7 km/h) | 75.66 mph (121.77 km/h) |
| 80 mph (128.75 km/h) | 80.71 mph (129.89 km/h) |
| 85 mph (136.79 km/h) | 85.75 mph (138 km/h) |
| 90 mph (144.84 km/h) | 90.8 mph (146.12 km/h) |
| 95 mph (152.89 km/h) | 95.84 mph (154.24 km/h) |
| 100 mph (160.93 km/h) | 100.88 mph (162.36 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1903 | 2211 | 2381 | 2486 | 2600 | 2681 | 2770 | 2875 | 3021 | 3166 | 3328 | 3458 | 3693 | 3952 | 4154 | 4284 | 4357 | 4624 | 4997 | 5807 |
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