Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 140/85-16 | 140/60-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.37 (644.4) | 22.61 (574.4) | -2.76 (-70) -10.9% |
| Width inches (mm) | 5.51 (140) | 5.51 (140) | 0 (0) 0% |
| Circum. inches (mm) | 79.7 (2024.44) | 71.04 (1804.53) | -8.66 (-219.91) -10.9% |
| Sidewall Height inches (mm) | 4.69 (119) | 3.31 (84) | -1.38 (-35) -29.4% |
| Revolutions per mile (km) | 794.96 (493.96) | 891.84 (554.16) | 96.88 (60.2) 12.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.83 mph (28.69 km/h) |
| 25 mph (40.23 km/h) | 22.28 mph (35.86 km/h) |
| 30 mph (48.28 km/h) | 26.74 mph (43.04 km/h) |
| 35 mph (56.33 km/h) | 31.2 mph (50.21 km/h) |
| 40 mph (64.37 km/h) | 35.65 mph (57.38 km/h) |
| 45 mph (72.42 km/h) | 40.11 mph (64.55 km/h) |
| 50 mph (80.47 km/h) | 44.57 mph (71.73 km/h) |
| 55 mph (88.51 km/h) | 49.03 mph (78.9 km/h) |
| 60 mph (96.56 km/h) | 53.48 mph (86.07 km/h) |
| 65 mph (104.61 km/h) | 57.94 mph (93.24 km/h) |
| 70 mph (112.65 km/h) | 62.4 mph (100.42 km/h) |
| 75 mph (120.7 km/h) | 66.85 mph (107.59 km/h) |
| 80 mph (128.75 km/h) | 71.31 mph (114.76 km/h) |
| 85 mph (136.79 km/h) | 75.77 mph (121.93 km/h) |
| 90 mph (144.84 km/h) | 80.22 mph (129.11 km/h) |
| 95 mph (152.89 km/h) | 84.68 mph (136.28 km/h) |
| 100 mph (160.93 km/h) | 89.14 mph (143.45 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2270 | 2637 | 2839 | 2965 | 3100 | 3197 | 3303 | 3428 | 3602 | 3776 | 3969 | 4124 | 4404 | 4713 | 4954 | 5109 | 5196 | 5515 | 5959 | 6925 |
Better Fuel Economy Factory Ratios Increased Power
