Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 240/55-16 | 290/80-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.39 (670.4) | 34.27 (870.4) | 7.87 (200) 29.8% |
| Width inches (mm) | 9.45 (240) | 11.42 (290) | 1.97 (50) 20.8% |
| Circum. inches (mm) | 82.92 (2106.12) | 107.66 (2734.44) | 24.74 (628.32) 29.8% |
| Sidewall Height inches (mm) | 5.2 (132) | 9.13 (232) | 3.94 (100) 75.8% |
| Revolutions per mile (km) | 764.13 (474.81) | 588.55 (365.7) | -175.58 (-109.1) -23% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 25.97 mph (41.79 km/h) |
| 25 mph (40.23 km/h) | 32.46 mph (52.24 km/h) |
| 30 mph (48.28 km/h) | 38.95 mph (62.68 km/h) |
| 35 mph (56.33 km/h) | 45.44 mph (73.13 km/h) |
| 40 mph (64.37 km/h) | 51.93 mph (83.58 km/h) |
| 45 mph (72.42 km/h) | 58.42 mph (94.03 km/h) |
| 50 mph (80.47 km/h) | 64.92 mph (104.47 km/h) |
| 55 mph (88.51 km/h) | 71.41 mph (114.92 km/h) |
| 60 mph (96.56 km/h) | 77.9 mph (125.37 km/h) |
| 65 mph (104.61 km/h) | 84.39 mph (135.82 km/h) |
| 70 mph (112.65 km/h) | 90.88 mph (146.26 km/h) |
| 75 mph (120.7 km/h) | 97.37 mph (156.71 km/h) |
| 80 mph (128.75 km/h) | 103.87 mph (167.16 km/h) |
| 85 mph (136.79 km/h) | 110.36 mph (177.6 km/h) |
| 90 mph (144.84 km/h) | 116.85 mph (188.05 km/h) |
| 95 mph (152.89 km/h) | 123.34 mph (198.5 km/h) |
| 100 mph (160.93 km/h) | 129.83 mph (208.95 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1498 | 1740 | 1874 | 1957 | 2046 | 2110 | 2180 | 2263 | 2377 | 2492 | 2619 | 2721 | 2906 | 3110 | 3270 | 3371 | 3429 | 3639 | 3932 | 4570 |
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