Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 345/35-19 | 355/30-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.51 (724.1) | 27.39 (695.6) | -1.12 (-28.5) -3.9% |
| Width inches (mm) | 13.58 (345) | 13.98 (355) | 0.39 (10) 2.9% |
| Circum. inches (mm) | 89.56 (2274.83) | 86.04 (2185.29) | -3.53 (-89.54) -3.9% |
| 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) | 736.44 (457.6) | 28.99 (18.01) 4.1% |
355/30-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.21 mph (30.92 km/h) |
| 25 mph (40.23 km/h) | 24.02 mph (38.65 km/h) |
| 30 mph (48.28 km/h) | 28.82 mph (46.38 km/h) |
| 35 mph (56.33 km/h) | 33.62 mph (54.11 km/h) |
| 40 mph (64.37 km/h) | 38.43 mph (61.84 km/h) |
| 45 mph (72.42 km/h) | 43.23 mph (69.57 km/h) |
| 50 mph (80.47 km/h) | 48.03 mph (77.3 km/h) |
| 55 mph (88.51 km/h) | 52.84 mph (85.03 km/h) |
| 60 mph (96.56 km/h) | 57.64 mph (92.76 km/h) |
| 65 mph (104.61 km/h) | 62.44 mph (100.49 km/h) |
| 70 mph (112.65 km/h) | 67.24 mph (108.22 km/h) |
| 75 mph (120.7 km/h) | 72.05 mph (115.95 km/h) |
| 80 mph (128.75 km/h) | 76.85 mph (123.68 km/h) |
| 85 mph (136.79 km/h) | 81.65 mph (131.41 km/h) |
| 90 mph (144.84 km/h) | 86.46 mph (139.14 km/h) |
| 95 mph (152.89 km/h) | 91.26 mph (146.87 km/h) |
| 100 mph (160.93 km/h) | 96.06 mph (154.6 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1874 | 2177 | 2345 | 2448 | 2560 | 2640 | 2727 | 2831 | 2975 | 3118 | 3278 | 3405 | 3637 | 3892 | 4091 | 4219 | 4291 | 4554 | 4921 | 5718 |
Better Fuel Economy Factory Ratios Increased Power
