Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/45-19 | 245/45-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.33 (694.1) | 27.68 (703.1) | 0.35 (9) 1.3% |
| Width inches (mm) | 9.25 (235) | 9.65 (245) | 0.39 (10) 4.3% |
| Circum. inches (mm) | 85.85 (2180.58) | 86.96 (2208.85) | 1.11 (28.27) 1.3% |
| Sidewall Height inches (mm) | 4.16 (105.75) | 4.34 (110.25) | 0.18 (4.5) 4.3% |
| Revolutions per mile (km) | 738.04 (458.59) | 728.59 (452.72) | -9.45 (-5.87) -1.3% |
245/45-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.26 mph (32.6 km/h) |
| 25 mph (40.23 km/h) | 25.32 mph (40.76 km/h) |
| 30 mph (48.28 km/h) | 30.39 mph (48.91 km/h) |
| 35 mph (56.33 km/h) | 35.45 mph (57.06 km/h) |
| 40 mph (64.37 km/h) | 40.52 mph (65.21 km/h) |
| 45 mph (72.42 km/h) | 45.58 mph (73.36 km/h) |
| 50 mph (80.47 km/h) | 50.65 mph (81.51 km/h) |
| 55 mph (88.51 km/h) | 55.71 mph (89.66 km/h) |
| 60 mph (96.56 km/h) | 60.78 mph (97.81 km/h) |
| 65 mph (104.61 km/h) | 65.84 mph (105.96 km/h) |
| 70 mph (112.65 km/h) | 70.91 mph (114.12 km/h) |
| 75 mph (120.7 km/h) | 75.97 mph (122.27 km/h) |
| 80 mph (128.75 km/h) | 81.04 mph (130.42 km/h) |
| 85 mph (136.79 km/h) | 86.1 mph (138.57 km/h) |
| 90 mph (144.84 km/h) | 91.17 mph (146.72 km/h) |
| 95 mph (152.89 km/h) | 96.23 mph (154.87 km/h) |
| 100 mph (160.93 km/h) | 101.3 mph (163.02 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1854 | 2154 | 2320 | 2422 | 2533 | 2612 | 2698 | 2801 | 2943 | 3085 | 3243 | 3369 | 3598 | 3850 | 4047 | 4174 | 4245 | 4505 | 4868 | 5657 |
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