Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 140/90-16 | 140/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.92 (658.4) | 23.72 (602.4) | -2.2 (-56) -8.5% |
| Width inches (mm) | 5.51 (140) | 5.51 (140) | 0 (0) 0% |
| Circum. inches (mm) | 81.43 (2068.42) | 74.51 (1892.5) | -6.93 (-175.93) -8.5% |
| Sidewall Height inches (mm) | 4.96 (126) | 3.86 (98) | -1.1 (-28) -22.2% |
| Revolutions per mile (km) | 778.05 (483.46) | 850.38 (528.4) | 72.33 (44.94) 9.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.3 mph (29.45 km/h) |
| 25 mph (40.23 km/h) | 22.87 mph (36.81 km/h) |
| 30 mph (48.28 km/h) | 27.45 mph (44.17 km/h) |
| 35 mph (56.33 km/h) | 32.02 mph (51.54 km/h) |
| 40 mph (64.37 km/h) | 36.6 mph (58.9 km/h) |
| 45 mph (72.42 km/h) | 41.17 mph (66.26 km/h) |
| 50 mph (80.47 km/h) | 45.75 mph (73.62 km/h) |
| 55 mph (88.51 km/h) | 50.32 mph (80.99 km/h) |
| 60 mph (96.56 km/h) | 54.9 mph (88.35 km/h) |
| 65 mph (104.61 km/h) | 59.47 mph (95.71 km/h) |
| 70 mph (112.65 km/h) | 64.05 mph (103.07 km/h) |
| 75 mph (120.7 km/h) | 68.62 mph (110.43 km/h) |
| 80 mph (128.75 km/h) | 73.2 mph (117.8 km/h) |
| 85 mph (136.79 km/h) | 77.77 mph (125.16 km/h) |
| 90 mph (144.84 km/h) | 82.35 mph (132.52 km/h) |
| 95 mph (152.89 km/h) | 86.92 mph (139.88 km/h) |
| 100 mph (160.93 km/h) | 91.49 mph (147.25 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2164 | 2514 | 2707 | 2827 | 2956 | 3048 | 3149 | 3269 | 3435 | 3601 | 3785 | 3932 | 4199 | 4494 | 4724 | 4871 | 4954 | 5258 | 5682 | 6603 |
Better Fuel Economy Factory Ratios Increased Power
