Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 125/85-16 | 155/55-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.37 (618.9) | 22.71 (576.9) | -1.65 (-42) -6.8% |
| Width inches (mm) | 4.92 (125) | 6.1 (155) | 1.18 (30) 24% |
| Circum. inches (mm) | 76.55 (1944.33) | 71.35 (1812.38) | -5.19 (-131.95) -6.8% |
| Sidewall Height inches (mm) | 4.18 (106.25) | 3.36 (85.25) | -0.83 (-21) -19.8% |
| Revolutions per mile (km) | 827.71 (514.31) | 887.97 (551.76) | 60.26 (37.44) 7.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.64 mph (30 km/h) |
| 25 mph (40.23 km/h) | 23.3 mph (37.5 km/h) |
| 30 mph (48.28 km/h) | 27.96 mph (45 km/h) |
| 35 mph (56.33 km/h) | 32.62 mph (52.5 km/h) |
| 40 mph (64.37 km/h) | 37.29 mph (60.01 km/h) |
| 45 mph (72.42 km/h) | 41.95 mph (67.51 km/h) |
| 50 mph (80.47 km/h) | 46.61 mph (75.01 km/h) |
| 55 mph (88.51 km/h) | 51.27 mph (82.51 km/h) |
| 60 mph (96.56 km/h) | 55.93 mph (90.01 km/h) |
| 65 mph (104.61 km/h) | 60.59 mph (97.51 km/h) |
| 70 mph (112.65 km/h) | 65.25 mph (105.01 km/h) |
| 75 mph (120.7 km/h) | 69.91 mph (112.51 km/h) |
| 80 mph (128.75 km/h) | 74.57 mph (120.01 km/h) |
| 85 mph (136.79 km/h) | 79.23 mph (127.51 km/h) |
| 90 mph (144.84 km/h) | 83.89 mph (135.01 km/h) |
| 95 mph (152.89 km/h) | 88.55 mph (142.51 km/h) |
| 100 mph (160.93 km/h) | 93.21 mph (150.01 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2260 | 2625 | 2827 | 2952 | 3087 | 3183 | 3289 | 3414 | 3587 | 3760 | 3952 | 4106 | 4385 | 4693 | 4933 | 5087 | 5173 | 5491 | 5933 | 6895 |
Better Fuel Economy Factory Ratios Increased Power
