Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 140/90-16 | 140/85-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.92 (658.4) | 25.37 (644.4) | -0.55 (-14) -2.1% |
| Width inches (mm) | 5.51 (140) | 5.51 (140) | 0 (0) 0% |
| Circum. inches (mm) | 81.43 (2068.42) | 79.7 (2024.44) | -1.73 (-43.98) -2.1% |
| Sidewall Height inches (mm) | 4.96 (126) | 4.69 (119) | -0.28 (-7) -5.6% |
| Revolutions per mile (km) | 778.05 (483.46) | 794.96 (493.96) | 16.9 (10.5) 2.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.57 mph (31.5 km/h) |
| 25 mph (40.23 km/h) | 24.47 mph (39.38 km/h) |
| 30 mph (48.28 km/h) | 29.36 mph (47.25 km/h) |
| 35 mph (56.33 km/h) | 34.26 mph (55.13 km/h) |
| 40 mph (64.37 km/h) | 39.15 mph (63.01 km/h) |
| 45 mph (72.42 km/h) | 44.04 mph (70.88 km/h) |
| 50 mph (80.47 km/h) | 48.94 mph (78.76 km/h) |
| 55 mph (88.51 km/h) | 53.83 mph (86.63 km/h) |
| 60 mph (96.56 km/h) | 58.72 mph (94.51 km/h) |
| 65 mph (104.61 km/h) | 63.62 mph (102.38 km/h) |
| 70 mph (112.65 km/h) | 68.51 mph (110.26 km/h) |
| 75 mph (120.7 km/h) | 73.41 mph (118.13 km/h) |
| 80 mph (128.75 km/h) | 78.3 mph (126.01 km/h) |
| 85 mph (136.79 km/h) | 83.19 mph (133.89 km/h) |
| 90 mph (144.84 km/h) | 88.09 mph (141.76 km/h) |
| 95 mph (152.89 km/h) | 92.98 mph (149.64 km/h) |
| 100 mph (160.93 km/h) | 97.87 mph (157.51 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 2350 | 2531 | 2643 | 2763 | 2849 | 2944 | 3056 | 3211 | 3366 | 3538 | 3676 | 3926 | 4201 | 4416 | 4554 | 4631 | 4915 | 5311 | 6172 |
Better Fuel Economy Factory Ratios Increased Power
