Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/45-19 | 245/55-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.33 (694.1) | 29.61 (752.1) | 2.28 (58) 8.4% |
| Width inches (mm) | 9.25 (235) | 9.65 (245) | 0.39 (10) 4.3% |
| Circum. inches (mm) | 85.85 (2180.58) | 93.02 (2362.79) | 7.17 (182.21) 8.4% |
| Sidewall Height inches (mm) | 4.16 (105.75) | 5.31 (134.75) | 1.14 (29) 27.4% |
| Revolutions per mile (km) | 738.04 (458.59) | 681.12 (423.23) | -56.92 (-35.37) -7.7% |
245/55-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.67 mph (34.88 km/h) |
| 25 mph (40.23 km/h) | 27.09 mph (43.6 km/h) |
| 30 mph (48.28 km/h) | 32.51 mph (52.31 km/h) |
| 35 mph (56.33 km/h) | 37.92 mph (61.03 km/h) |
| 40 mph (64.37 km/h) | 43.34 mph (69.75 km/h) |
| 45 mph (72.42 km/h) | 48.76 mph (78.47 km/h) |
| 50 mph (80.47 km/h) | 54.18 mph (87.19 km/h) |
| 55 mph (88.51 km/h) | 59.6 mph (95.91 km/h) |
| 60 mph (96.56 km/h) | 65.01 mph (104.63 km/h) |
| 65 mph (104.61 km/h) | 70.43 mph (113.35 km/h) |
| 70 mph (112.65 km/h) | 75.85 mph (122.07 km/h) |
| 75 mph (120.7 km/h) | 81.27 mph (130.79 km/h) |
| 80 mph (128.75 km/h) | 86.68 mph (139.51 km/h) |
| 85 mph (136.79 km/h) | 92.1 mph (148.23 km/h) |
| 90 mph (144.84 km/h) | 97.52 mph (156.94 km/h) |
| 95 mph (152.89 km/h) | 102.94 mph (165.66 km/h) |
| 100 mph (160.93 km/h) | 108.36 mph (174.38 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1733 | 2014 | 2168 | 2264 | 2368 | 2441 | 2523 | 2618 | 2751 | 2884 | 3031 | 3149 | 3363 | 3599 | 3784 | 3902 | 3968 | 4212 | 4551 | 5288 |
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