Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 345/35-19 | 365/30-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.51 (724.1) | 27.62 (701.6) | -0.89 (-22.5) -3.1% |
| Width inches (mm) | 13.58 (345) | 14.37 (365) | 0.79 (20) 5.8% |
| Circum. inches (mm) | 89.56 (2274.83) | 86.78 (2204.14) | -2.78 (-70.69) -3.1% |
| Sidewall Height inches (mm) | 4.75 (120.75) | 4.31 (109.5) | -0.44 (-11.25) -9.3% |
| Revolutions per mile (km) | 707.46 (439.59) | 730.15 (453.69) | 22.69 (14.1) 3.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.38 mph (31.19 km/h) |
| 25 mph (40.23 km/h) | 24.22 mph (38.98 km/h) |
| 30 mph (48.28 km/h) | 29.07 mph (46.78 km/h) |
| 35 mph (56.33 km/h) | 33.91 mph (54.58 km/h) |
| 40 mph (64.37 km/h) | 38.76 mph (62.37 km/h) |
| 45 mph (72.42 km/h) | 43.6 mph (70.17 km/h) |
| 50 mph (80.47 km/h) | 48.45 mph (77.97 km/h) |
| 55 mph (88.51 km/h) | 53.29 mph (85.76 km/h) |
| 60 mph (96.56 km/h) | 58.14 mph (93.56 km/h) |
| 65 mph (104.61 km/h) | 62.98 mph (101.36 km/h) |
| 70 mph (112.65 km/h) | 67.82 mph (109.15 km/h) |
| 75 mph (120.7 km/h) | 72.67 mph (116.95 km/h) |
| 80 mph (128.75 km/h) | 77.51 mph (124.75 km/h) |
| 85 mph (136.79 km/h) | 82.36 mph (132.54 km/h) |
| 90 mph (144.84 km/h) | 87.2 mph (140.34 km/h) |
| 95 mph (152.89 km/h) | 92.05 mph (148.14 km/h) |
| 100 mph (160.93 km/h) | 96.89 mph (155.93 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1858 | 2159 | 2325 | 2427 | 2538 | 2617 | 2704 | 2807 | 2949 | 3092 | 3250 | 3376 | 3605 | 3858 | 4056 | 4183 | 4254 | 4515 | 4878 | 5669 |
Better Fuel Economy Factory Ratios Increased Power
