Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/30-21 | 335/25-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.02 (686.4) | 28.59 (726.3) | 1.57 (39.9) 5.8% |
| Width inches (mm) | 10.04 (255) | 13.19 (335) | 3.15 (80) 31.4% |
| Circum. inches (mm) | 84.9 (2156.39) | 89.83 (2281.74) | 4.94 (125.35) 5.8% |
| Sidewall Height inches (mm) | 3.01 (76.5) | 3.3 (83.75) | 0.29 (7.25) 9.5% |
| Revolutions per mile (km) | 746.31 (463.74) | 705.31 (438.26) | -41 (-25.48) -5.5% |
335/25-22 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.16 mph (34.06 km/h) |
| 25 mph (40.23 km/h) | 26.45 mph (42.57 km/h) |
| 30 mph (48.28 km/h) | 31.74 mph (51.09 km/h) |
| 35 mph (56.33 km/h) | 37.03 mph (59.6 km/h) |
| 40 mph (64.37 km/h) | 42.33 mph (68.12 km/h) |
| 45 mph (72.42 km/h) | 47.62 mph (76.63 km/h) |
| 50 mph (80.47 km/h) | 52.91 mph (85.14 km/h) |
| 55 mph (88.51 km/h) | 58.2 mph (93.66 km/h) |
| 60 mph (96.56 km/h) | 63.49 mph (102.17 km/h) |
| 65 mph (104.61 km/h) | 68.78 mph (110.69 km/h) |
| 70 mph (112.65 km/h) | 74.07 mph (119.2 km/h) |
| 75 mph (120.7 km/h) | 79.36 mph (127.72 km/h) |
| 80 mph (128.75 km/h) | 84.65 mph (136.23 km/h) |
| 85 mph (136.79 km/h) | 89.94 mph (144.75 km/h) |
| 90 mph (144.84 km/h) | 95.23 mph (153.26 km/h) |
| 95 mph (152.89 km/h) | 100.52 mph (161.78 km/h) |
| 100 mph (160.93 km/h) | 105.81 mph (170.29 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1795 | 2085 | 2246 | 2345 | 2452 | 2528 | 2612 | 2711 | 2849 | 2986 | 3139 | 3261 | 3483 | 3727 | 3918 | 4040 | 4109 | 4361 | 4713 | 5476 |
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