Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 125/85-16 | 165/40-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.37 (618.9) | 21.2 (538.4) | -3.17 (-80.5) -13% |
| Width inches (mm) | 4.92 (125) | 6.5 (165) | 1.57 (40) 32% |
| Circum. inches (mm) | 76.55 (1944.33) | 66.59 (1691.43) | -9.96 (-252.9) -13% |
| Sidewall Height inches (mm) | 4.18 (106.25) | 2.6 (66) | -1.58 (-40.25) -37.9% |
| Revolutions per mile (km) | 827.71 (514.31) | 951.47 (591.21) | 123.76 (76.9) 15% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.4 mph (28 km/h) |
| 25 mph (40.23 km/h) | 21.75 mph (35 km/h) |
| 30 mph (48.28 km/h) | 26.1 mph (42 km/h) |
| 35 mph (56.33 km/h) | 30.45 mph (49 km/h) |
| 40 mph (64.37 km/h) | 34.8 mph (56 km/h) |
| 45 mph (72.42 km/h) | 39.15 mph (63 km/h) |
| 50 mph (80.47 km/h) | 43.5 mph (70 km/h) |
| 55 mph (88.51 km/h) | 47.85 mph (77 km/h) |
| 60 mph (96.56 km/h) | 52.2 mph (84 km/h) |
| 65 mph (104.61 km/h) | 56.55 mph (91 km/h) |
| 70 mph (112.65 km/h) | 60.9 mph (98 km/h) |
| 75 mph (120.7 km/h) | 65.24 mph (105 km/h) |
| 80 mph (128.75 km/h) | 69.59 mph (112 km/h) |
| 85 mph (136.79 km/h) | 73.94 mph (119 km/h) |
| 90 mph (144.84 km/h) | 78.29 mph (126 km/h) |
| 95 mph (152.89 km/h) | 82.64 mph (133 km/h) |
| 100 mph (160.93 km/h) | 86.99 mph (140 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Better Fuel Economy Factory Ratios Increased Power
