Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 140/85-16 | 150/90-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.37 (644.4) | 26.63 (676.4) | 1.26 (32) 5% |
| Width inches (mm) | 5.51 (140) | 5.91 (150) | 0.39 (10) 7.1% |
| Circum. inches (mm) | 79.7 (2024.44) | 83.66 (2124.97) | 3.96 (100.53) 5% |
| Sidewall Height inches (mm) | 4.69 (119) | 5.31 (135) | 0.63 (16) 13.4% |
| Revolutions per mile (km) | 794.96 (493.96) | 757.35 (470.59) | -37.61 (-23.37) -4.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.99 mph (33.79 km/h) |
| 25 mph (40.23 km/h) | 26.24 mph (42.23 km/h) |
| 30 mph (48.28 km/h) | 31.49 mph (50.68 km/h) |
| 35 mph (56.33 km/h) | 36.74 mph (59.12 km/h) |
| 40 mph (64.37 km/h) | 41.99 mph (67.57 km/h) |
| 45 mph (72.42 km/h) | 47.23 mph (76.02 km/h) |
| 50 mph (80.47 km/h) | 52.48 mph (84.46 km/h) |
| 55 mph (88.51 km/h) | 57.73 mph (92.91 km/h) |
| 60 mph (96.56 km/h) | 62.98 mph (101.36 km/h) |
| 65 mph (104.61 km/h) | 68.23 mph (109.8 km/h) |
| 70 mph (112.65 km/h) | 73.48 mph (118.25 km/h) |
| 75 mph (120.7 km/h) | 78.72 mph (126.69 km/h) |
| 80 mph (128.75 km/h) | 83.97 mph (135.14 km/h) |
| 85 mph (136.79 km/h) | 89.22 mph (143.59 km/h) |
| 90 mph (144.84 km/h) | 94.47 mph (152.03 km/h) |
| 95 mph (152.89 km/h) | 99.72 mph (160.48 km/h) |
| 100 mph (160.93 km/h) | 104.97 mph (168.93 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1927 | 2239 | 2411 | 2518 | 2633 | 2715 | 2805 | 2911 | 3059 | 3207 | 3371 | 3502 | 3740 | 4002 | 4207 | 4338 | 4412 | 4683 | 5060 | 5880 |
Better Fuel Economy Factory Ratios Increased Power
