Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 110/90-19 | 140/90-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.8 (680.6) | 24.92 (633) | -1.87 (-47.6) -7% |
| Width inches (mm) | 4.33 (110) | 5.51 (140) | 1.18 (30) 27.3% |
| Circum. inches (mm) | 84.18 (2138.17) | 78.29 (1988.63) | -5.89 (-149.54) -7% |
| Sidewall Height inches (mm) | 3.9 (99) | 4.96 (126) | 1.06 (27) 27.3% |
| Revolutions per mile (km) | 752.67 (467.69) | 809.27 (502.86) | 56.6 (35.17) 7.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.6 mph (29.94 km/h) |
| 25 mph (40.23 km/h) | 23.25 mph (37.42 km/h) |
| 30 mph (48.28 km/h) | 27.9 mph (44.9 km/h) |
| 35 mph (56.33 km/h) | 32.55 mph (52.39 km/h) |
| 40 mph (64.37 km/h) | 37.2 mph (59.87 km/h) |
| 45 mph (72.42 km/h) | 41.85 mph (67.36 km/h) |
| 50 mph (80.47 km/h) | 46.5 mph (74.84 km/h) |
| 55 mph (88.51 km/h) | 51.15 mph (82.32 km/h) |
| 60 mph (96.56 km/h) | 55.8 mph (89.81 km/h) |
| 65 mph (104.61 km/h) | 60.45 mph (97.29 km/h) |
| 70 mph (112.65 km/h) | 65.1 mph (104.78 km/h) |
| 75 mph (120.7 km/h) | 69.75 mph (112.26 km/h) |
| 80 mph (128.75 km/h) | 74.4 mph (119.74 km/h) |
| 85 mph (136.79 km/h) | 79.06 mph (127.23 km/h) |
| 90 mph (144.84 km/h) | 83.71 mph (134.71 km/h) |
| 95 mph (152.89 km/h) | 88.36 mph (142.2 km/h) |
| 100 mph (160.93 km/h) | 93.01 mph (149.68 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2059 | 2392 | 2576 | 2690 | 2813 | 2901 | 2997 | 3111 | 3269 | 3427 | 3602 | 3742 | 3996 | 4277 | 4496 | 4636 | 4715 | 5004 | 5407 | 6284 |
Better Fuel Economy Factory Ratios Increased Power
