Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 345/35-19 | 28/14.5-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.51 (724.1) | 28.01 (711.48) | -0.5 (-12.62) -1.7% |
| Width inches (mm) | 13.58 (345) | 14.49 (368) | 0.91 (23) 6.7% |
| Circum. inches (mm) | 89.56 (2274.83) | 88 (2235.18) | -1.56 (-39.65) -1.7% |
| Sidewall Height inches (mm) | 4.75 (120.75) | 5.51 (139.84) | 0.75 (19.09) 15.8% |
| Revolutions per mile (km) | 707.46 (439.59) | 720.01 (447.39) | 12.55 (7.8) 1.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.65 mph (31.63 km/h) |
| 25 mph (40.23 km/h) | 24.56 mph (39.53 km/h) |
| 30 mph (48.28 km/h) | 29.48 mph (47.44 km/h) |
| 35 mph (56.33 km/h) | 34.39 mph (55.35 km/h) |
| 40 mph (64.37 km/h) | 39.3 mph (63.25 km/h) |
| 45 mph (72.42 km/h) | 44.22 mph (71.16 km/h) |
| 50 mph (80.47 km/h) | 49.13 mph (79.06 km/h) |
| 55 mph (88.51 km/h) | 54.04 mph (86.97 km/h) |
| 60 mph (96.56 km/h) | 58.95 mph (94.88 km/h) |
| 65 mph (104.61 km/h) | 63.87 mph (102.78 km/h) |
| 70 mph (112.65 km/h) | 68.78 mph (110.69 km/h) |
| 75 mph (120.7 km/h) | 73.69 mph (118.6 km/h) |
| 80 mph (128.75 km/h) | 78.61 mph (126.5 km/h) |
| 85 mph (136.79 km/h) | 83.52 mph (134.41 km/h) |
| 90 mph (144.84 km/h) | 88.43 mph (142.32 km/h) |
| 95 mph (152.89 km/h) | 93.34 mph (150.22 km/h) |
| 100 mph (160.93 km/h) | 98.26 mph (158.13 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1832 | 2129 | 2292 | 2394 | 2503 | 2581 | 2667 | 2768 | 2908 | 3049 | 3205 | 3329 | 3555 | 3805 | 4000 | 4125 | 4195 | 4452 | 4811 | 5590 |
Better Fuel Economy Factory Ratios Increased Power
