Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 345/35-19 | 355/30-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.51 (724.1) | 23.39 (594) | -5.12 (-130.1) -18% |
| Width inches (mm) | 13.58 (345) | 13.98 (355) | 0.39 (10) 2.9% |
| Circum. inches (mm) | 89.56 (2274.83) | 73.47 (1866.11) | -16.09 (-408.72) -18% |
| Sidewall Height inches (mm) | 4.75 (120.75) | 4.19 (106.5) | -0.56 (-14.25) -11.8% |
| Revolutions per mile (km) | 707.46 (439.59) | 862.41 (535.87) | 154.95 (96.28) 21.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 16.41 mph (26.4 km/h) |
| 25 mph (40.23 km/h) | 20.51 mph (33 km/h) |
| 30 mph (48.28 km/h) | 24.61 mph (39.61 km/h) |
| 35 mph (56.33 km/h) | 28.71 mph (46.21 km/h) |
| 40 mph (64.37 km/h) | 32.81 mph (52.81 km/h) |
| 45 mph (72.42 km/h) | 36.91 mph (59.41 km/h) |
| 50 mph (80.47 km/h) | 41.02 mph (66.01 km/h) |
| 55 mph (88.51 km/h) | 45.12 mph (72.61 km/h) |
| 60 mph (96.56 km/h) | 49.22 mph (79.21 km/h) |
| 65 mph (104.61 km/h) | 53.32 mph (85.81 km/h) |
| 70 mph (112.65 km/h) | 57.42 mph (92.41 km/h) |
| 75 mph (120.7 km/h) | 61.52 mph (99.01 km/h) |
| 80 mph (128.75 km/h) | 65.63 mph (105.62 km/h) |
| 85 mph (136.79 km/h) | 69.73 mph (112.22 km/h) |
| 90 mph (144.84 km/h) | 73.83 mph (118.82 km/h) |
| 95 mph (152.89 km/h) | 77.93 mph (125.42 km/h) |
| 100 mph (160.93 km/h) | 82.03 mph (132.02 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2195 | 2550 | 2746 | 2867 | 2998 | 3091 | 3194 | 3315 | 3483 | 3652 | 3838 | 3988 | 4259 | 4557 | 4791 | 4940 | 5024 | 5333 | 5762 | 6696 |
Better Fuel Economy Factory Ratios Increased Power
