Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 140/90-16 | 100/90-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.92 (658.4) | 26.09 (662.6) | 0.17 (4.2) 0.6% |
| Width inches (mm) | 5.51 (140) | 3.94 (100) | -1.57 (-40) -28.6% |
| Circum. inches (mm) | 81.43 (2068.42) | 81.95 (2081.62) | 0.52 (13.19) 0.6% |
| Sidewall Height inches (mm) | 4.96 (126) | 3.54 (90) | -1.42 (-36) -28.6% |
| Revolutions per mile (km) | 778.05 (483.46) | 773.12 (480.39) | -4.93 (-3.06) -0.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.13 mph (32.39 km/h) |
| 25 mph (40.23 km/h) | 25.16 mph (40.49 km/h) |
| 30 mph (48.28 km/h) | 30.19 mph (48.59 km/h) |
| 35 mph (56.33 km/h) | 35.22 mph (56.69 km/h) |
| 40 mph (64.37 km/h) | 40.26 mph (64.78 km/h) |
| 45 mph (72.42 km/h) | 45.29 mph (72.88 km/h) |
| 50 mph (80.47 km/h) | 50.32 mph (80.98 km/h) |
| 55 mph (88.51 km/h) | 55.35 mph (89.08 km/h) |
| 60 mph (96.56 km/h) | 60.38 mph (97.18 km/h) |
| 65 mph (104.61 km/h) | 65.41 mph (105.27 km/h) |
| 70 mph (112.65 km/h) | 70.45 mph (113.37 km/h) |
| 75 mph (120.7 km/h) | 75.48 mph (121.47 km/h) |
| 80 mph (128.75 km/h) | 80.51 mph (129.57 km/h) |
| 85 mph (136.79 km/h) | 85.54 mph (137.67 km/h) |
| 90 mph (144.84 km/h) | 90.57 mph (145.77 km/h) |
| 95 mph (152.89 km/h) | 95.61 mph (153.86 km/h) |
| 100 mph (160.93 km/h) | 100.64 mph (161.96 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1967 | 2286 | 2461 | 2570 | 2687 | 2771 | 2863 | 2972 | 3123 | 3273 | 3441 | 3575 | 3818 | 4086 | 4295 | 4429 | 4504 | 4780 | 5166 | 6003 |
Better Fuel Economy Factory Ratios Increased Power
