Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 345/35-19 | 355/50-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.51 (724.1) | 31.98 (812.2) | 3.47 (88.1) 12.2% |
| Width inches (mm) | 13.58 (345) | 13.98 (355) | 0.39 (10) 2.9% |
| Circum. inches (mm) | 89.56 (2274.83) | 100.46 (2551.6) | 10.9 (276.77) 12.2% |
| Sidewall Height inches (mm) | 4.75 (120.75) | 6.99 (177.5) | 2.23 (56.75) 47% |
| Revolutions per mile (km) | 707.46 (439.59) | 630.72 (391.91) | -76.74 (-47.68) -10.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.43 mph (36.1 km/h) |
| 25 mph (40.23 km/h) | 28.04 mph (45.13 km/h) |
| 30 mph (48.28 km/h) | 33.65 mph (54.15 km/h) |
| 35 mph (56.33 km/h) | 39.26 mph (63.18 km/h) |
| 40 mph (64.37 km/h) | 44.87 mph (72.21 km/h) |
| 45 mph (72.42 km/h) | 50.48 mph (81.23 km/h) |
| 50 mph (80.47 km/h) | 56.08 mph (90.26 km/h) |
| 55 mph (88.51 km/h) | 61.69 mph (99.28 km/h) |
| 60 mph (96.56 km/h) | 67.3 mph (108.31 km/h) |
| 65 mph (104.61 km/h) | 72.91 mph (117.33 km/h) |
| 70 mph (112.65 km/h) | 78.52 mph (126.36 km/h) |
| 75 mph (120.7 km/h) | 84.13 mph (135.39 km/h) |
| 80 mph (128.75 km/h) | 89.73 mph (144.41 km/h) |
| 85 mph (136.79 km/h) | 95.34 mph (153.44 km/h) |
| 90 mph (144.84 km/h) | 100.95 mph (162.46 km/h) |
| 95 mph (152.89 km/h) | 106.56 mph (171.49 km/h) |
| 100 mph (160.93 km/h) | 112.17 mph (180.52 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1605 | 1865 | 2008 | 2097 | 2192 | 2261 | 2336 | 2425 | 2548 | 2671 | 2807 | 2916 | 3114 | 3333 | 3504 | 3613 | 3675 | 3900 | 4214 | 4897 |
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