Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 325/30-20 | 295/30-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.68 (703) | 26.97 (685) | -0.71 (-18) -2.6% |
| Width inches (mm) | 12.8 (325) | 11.61 (295) | -1.18 (-30) -9.2% |
| Circum. inches (mm) | 86.95 (2208.54) | 84.72 (2151.99) | -2.23 (-56.55) -2.6% |
| Sidewall Height inches (mm) | 3.84 (97.5) | 3.48 (88.5) | -0.35 (-9) -9.2% |
| Revolutions per mile (km) | 728.69 (452.79) | 747.84 (464.69) | 19.15 (11.9) 2.6% |
295/30-20 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.49 mph (31.36 km/h) |
| 25 mph (40.23 km/h) | 24.36 mph (39.2 km/h) |
| 30 mph (48.28 km/h) | 29.23 mph (47.04 km/h) |
| 35 mph (56.33 km/h) | 34.1 mph (54.88 km/h) |
| 40 mph (64.37 km/h) | 38.98 mph (62.73 km/h) |
| 45 mph (72.42 km/h) | 43.85 mph (70.57 km/h) |
| 50 mph (80.47 km/h) | 48.72 mph (78.41 km/h) |
| 55 mph (88.51 km/h) | 53.59 mph (86.25 km/h) |
| 60 mph (96.56 km/h) | 58.46 mph (94.09 km/h) |
| 65 mph (104.61 km/h) | 63.34 mph (101.93 km/h) |
| 70 mph (112.65 km/h) | 68.21 mph (109.77 km/h) |
| 75 mph (120.7 km/h) | 73.08 mph (117.61 km/h) |
| 80 mph (128.75 km/h) | 77.95 mph (125.45 km/h) |
| 85 mph (136.79 km/h) | 82.82 mph (133.29 km/h) |
| 90 mph (144.84 km/h) | 87.7 mph (141.13 km/h) |
| 95 mph (152.89 km/h) | 92.57 mph (148.97 km/h) |
| 100 mph (160.93 km/h) | 97.44 mph (156.81 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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