Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 315/30-20 | 255/35-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.44 (697) | 26.03 (661.1) | -1.41 (-35.9) -5.2% |
| Width inches (mm) | 12.4 (315) | 10.04 (255) | -2.36 (-60) -19% |
| Circum. inches (mm) | 86.21 (2189.69) | 81.77 (2076.91) | -4.44 (-112.78) -5.2% |
| Sidewall Height inches (mm) | 3.72 (94.5) | 3.51 (89.25) | -0.21 (-5.25) -5.6% |
| Revolutions per mile (km) | 734.96 (456.68) | 774.88 (481.48) | 39.91 (24.8) 5.4% |
255/35-19 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 (53.43 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 (83.96 km/h) |
| 60 mph (96.56 km/h) | 56.91 mph (91.59 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) | 71.14 mph (114.48 km/h) |
| 80 mph (128.75 km/h) | 75.88 mph (122.12 km/h) |
| 85 mph (136.79 km/h) | 80.62 mph (129.75 km/h) |
| 90 mph (144.84 km/h) | 85.36 mph (137.38 km/h) |
| 95 mph (152.89 km/h) | 90.11 mph (145.01 km/h) |
| 100 mph (160.93 km/h) | 94.85 mph (152.65 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1972 | 2291 | 2467 | 2576 | 2694 | 2777 | 2870 | 2979 | 3130 | 3281 | 3449 | 3583 | 3826 | 4095 | 4305 | 4439 | 4514 | 4791 | 5177 | 6016 |
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