Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/50-17 | 245/50-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.04 (686.8) | 25.65 (651.4) | -1.39 (-35.4) -5.2% |
| Width inches (mm) | 10.04 (255) | 9.65 (245) | -0.39 (-10) -3.9% |
| Circum. inches (mm) | 84.95 (2157.65) | 80.57 (2046.43) | -4.38 (-111.21) -5.2% |
| Sidewall Height inches (mm) | 5.02 (127.5) | 4.82 (122.5) | -0.2 (-5) -3.9% |
| Revolutions per mile (km) | 745.88 (463.47) | 786.41 (488.65) | 40.53 (25.19) 5.4% |
245/50-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.97 mph (30.53 km/h) |
| 25 mph (40.23 km/h) | 23.71 mph (38.16 km/h) |
| 30 mph (48.28 km/h) | 28.45 mph (45.79 km/h) |
| 35 mph (56.33 km/h) | 33.2 mph (53.42 km/h) |
| 40 mph (64.37 km/h) | 37.94 mph (61.06 km/h) |
| 45 mph (72.42 km/h) | 42.68 mph (68.69 km/h) |
| 50 mph (80.47 km/h) | 47.42 mph (76.32 km/h) |
| 55 mph (88.51 km/h) | 52.17 mph (83.95 km/h) |
| 60 mph (96.56 km/h) | 56.91 mph (91.58 km/h) |
| 65 mph (104.61 km/h) | 61.65 mph (99.22 km/h) |
| 70 mph (112.65 km/h) | 66.39 mph (106.85 km/h) |
| 75 mph (120.7 km/h) | 71.13 mph (114.48 km/h) |
| 80 mph (128.75 km/h) | 75.88 mph (122.11 km/h) |
| 85 mph (136.79 km/h) | 80.62 mph (129.74 km/h) |
| 90 mph (144.84 km/h) | 85.36 mph (137.38 km/h) |
| 95 mph (152.89 km/h) | 90.1 mph (145.01 km/h) |
| 100 mph (160.93 km/h) | 94.85 mph (152.64 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2001 | 2325 | 2504 | 2614 | 2734 | 2819 | 2912 | 3023 | 3176 | 3330 | 3500 | 3636 | 3883 | 4156 | 4369 | 4505 | 4582 | 4863 | 5254 | 6106 |
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