Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 345/35-19 | 365/55-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.51 (724.1) | 33.81 (858.7) | 5.3 (134.6) 18.6% |
| Width inches (mm) | 13.58 (345) | 14.37 (365) | 0.79 (20) 5.8% |
| Circum. inches (mm) | 89.56 (2274.83) | 106.21 (2697.69) | 16.65 (422.86) 18.6% |
| Sidewall Height inches (mm) | 4.75 (120.75) | 7.9 (200.75) | 3.15 (80) 66.3% |
| Revolutions per mile (km) | 707.46 (439.59) | 596.56 (370.69) | -110.89 (-68.91) -15.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.72 mph (38.17 km/h) |
| 25 mph (40.23 km/h) | 29.65 mph (47.71 km/h) |
| 30 mph (48.28 km/h) | 35.58 mph (57.26 km/h) |
| 35 mph (56.33 km/h) | 41.51 mph (66.8 km/h) |
| 40 mph (64.37 km/h) | 47.44 mph (76.34 km/h) |
| 45 mph (72.42 km/h) | 53.36 mph (85.88 km/h) |
| 50 mph (80.47 km/h) | 59.29 mph (95.43 km/h) |
| 55 mph (88.51 km/h) | 65.22 mph (104.97 km/h) |
| 60 mph (96.56 km/h) | 71.15 mph (114.51 km/h) |
| 65 mph (104.61 km/h) | 77.08 mph (124.05 km/h) |
| 70 mph (112.65 km/h) | 83.01 mph (133.6 km/h) |
| 75 mph (120.7 km/h) | 88.94 mph (143.14 km/h) |
| 80 mph (128.75 km/h) | 94.87 mph (152.68 km/h) |
| 85 mph (136.79 km/h) | 100.8 mph (162.22 km/h) |
| 90 mph (144.84 km/h) | 106.73 mph (171.77 km/h) |
| 95 mph (152.89 km/h) | 112.66 mph (181.31 km/h) |
| 100 mph (160.93 km/h) | 118.59 mph (190.85 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1518 | 1764 | 1899 | 1983 | 2074 | 2138 | 2209 | 2293 | 2410 | 2526 | 2655 | 2758 | 2946 | 3153 | 3314 | 3417 | 3476 | 3689 | 3986 | 4632 |
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