Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/75-16 | 255/55-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.47 (773.9) | 27.04 (686.9) | -3.43 (-87) -11.2% |
| Width inches (mm) | 9.65 (245) | 10.04 (255) | 0.39 (10) 4.1% |
| Circum. inches (mm) | 95.72 (2431.28) | 84.96 (2157.96) | -10.76 (-273.32) -11.2% |
| Sidewall Height inches (mm) | 7.23 (183.75) | 5.52 (140.25) | -1.71 (-43.5) -23.7% |
| Revolutions per mile (km) | 661.93 (411.31) | 745.77 (463.4) | 83.84 (52.09) 12.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.75 mph (28.57 km/h) |
| 25 mph (40.23 km/h) | 22.19 mph (35.71 km/h) |
| 30 mph (48.28 km/h) | 26.63 mph (42.85 km/h) |
| 35 mph (56.33 km/h) | 31.07 mph (49.99 km/h) |
| 40 mph (64.37 km/h) | 35.5 mph (57.14 km/h) |
| 45 mph (72.42 km/h) | 39.94 mph (64.28 km/h) |
| 50 mph (80.47 km/h) | 44.38 mph (71.42 km/h) |
| 55 mph (88.51 km/h) | 48.82 mph (78.56 km/h) |
| 60 mph (96.56 km/h) | 53.25 mph (85.71 km/h) |
| 65 mph (104.61 km/h) | 57.69 mph (92.85 km/h) |
| 70 mph (112.65 km/h) | 62.13 mph (99.99 km/h) |
| 75 mph (120.7 km/h) | 66.57 mph (107.13 km/h) |
| 80 mph (128.75 km/h) | 71.01 mph (114.27 km/h) |
| 85 mph (136.79 km/h) | 75.44 mph (121.42 km/h) |
| 90 mph (144.84 km/h) | 79.88 mph (128.56 km/h) |
| 95 mph (152.89 km/h) | 84.32 mph (135.7 km/h) |
| 100 mph (160.93 km/h) | 88.76 mph (142.84 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1898 | 2205 | 2374 | 2479 | 2592 | 2673 | 2762 | 2867 | 3012 | 3158 | 3319 | 3448 | 3683 | 3941 | 4143 | 4272 | 4345 | 4611 | 4983 | 5790 |
Better Fuel Economy Factory Ratios Increased Power
