Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 345/35-19 | 375/65-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.51 (724.1) | 37.19 (944.7) | 8.69 (220.6) 30.5% |
| Width inches (mm) | 13.58 (345) | 14.76 (375) | 1.18 (30) 8.7% |
| Circum. inches (mm) | 89.56 (2274.83) | 116.84 (2967.86) | 27.28 (693.04) 30.5% |
| Sidewall Height inches (mm) | 4.75 (120.75) | 9.6 (243.75) | 4.84 (123) 101.9% |
| Revolutions per mile (km) | 707.46 (439.59) | 542.26 (336.94) | -165.2 (-102.65) -23.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 26.09 mph (41.99 km/h) |
| 25 mph (40.23 km/h) | 32.62 mph (52.49 km/h) |
| 30 mph (48.28 km/h) | 39.14 mph (62.99 km/h) |
| 35 mph (56.33 km/h) | 45.66 mph (73.49 km/h) |
| 40 mph (64.37 km/h) | 52.19 mph (83.99 km/h) |
| 45 mph (72.42 km/h) | 58.71 mph (94.48 km/h) |
| 50 mph (80.47 km/h) | 65.23 mph (104.98 km/h) |
| 55 mph (88.51 km/h) | 71.76 mph (115.48 km/h) |
| 60 mph (96.56 km/h) | 78.28 mph (125.98 km/h) |
| 65 mph (104.61 km/h) | 84.8 mph (136.48 km/h) |
| 70 mph (112.65 km/h) | 91.33 mph (146.97 km/h) |
| 75 mph (120.7 km/h) | 97.85 mph (157.47 km/h) |
| 80 mph (128.75 km/h) | 104.37 mph (167.97 km/h) |
| 85 mph (136.79 km/h) | 110.9 mph (178.47 km/h) |
| 90 mph (144.84 km/h) | 117.42 mph (188.97 km/h) |
| 95 mph (152.89 km/h) | 123.94 mph (199.47 km/h) |
| 100 mph (160.93 km/h) | 130.47 mph (209.96 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1380 | 1603 | 1726 | 1803 | 1885 | 1944 | 2008 | 2085 | 2190 | 2296 | 2413 | 2507 | 2678 | 2866 | 3012 | 3106 | 3159 | 3353 | 3623 | 4210 |
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