Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/55-16 | 265/65-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.04 (686.9) | 29.56 (750.9) | 2.52 (64) 9.3% |
| Width inches (mm) | 10.04 (255) | 10.43 (265) | 0.39 (10) 3.9% |
| Circum. inches (mm) | 84.96 (2157.96) | 92.87 (2359.02) | 7.92 (201.06) 9.3% |
| Sidewall Height inches (mm) | 5.52 (140.25) | 6.78 (172.25) | 1.26 (32) 22.8% |
| Revolutions per mile (km) | 745.77 (463.4) | 682.21 (423.9) | -63.56 (-39.5) -8.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.86 mph (35.19 km/h) |
| 25 mph (40.23 km/h) | 27.33 mph (43.98 km/h) |
| 30 mph (48.28 km/h) | 32.8 mph (52.78 km/h) |
| 35 mph (56.33 km/h) | 38.26 mph (61.58 km/h) |
| 40 mph (64.37 km/h) | 43.73 mph (70.37 km/h) |
| 45 mph (72.42 km/h) | 49.19 mph (79.17 km/h) |
| 50 mph (80.47 km/h) | 54.66 mph (87.96 km/h) |
| 55 mph (88.51 km/h) | 60.12 mph (96.76 km/h) |
| 60 mph (96.56 km/h) | 65.59 mph (105.56 km/h) |
| 65 mph (104.61 km/h) | 71.06 mph (114.35 km/h) |
| 70 mph (112.65 km/h) | 76.52 mph (123.15 km/h) |
| 75 mph (120.7 km/h) | 81.99 mph (131.95 km/h) |
| 80 mph (128.75 km/h) | 87.45 mph (140.74 km/h) |
| 85 mph (136.79 km/h) | 92.92 mph (149.54 km/h) |
| 90 mph (144.84 km/h) | 98.39 mph (158.34 km/h) |
| 95 mph (152.89 km/h) | 103.85 mph (167.13 km/h) |
| 100 mph (160.93 km/h) | 109.32 mph (175.93 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1736 | 2017 | 2172 | 2268 | 2371 | 2445 | 2527 | 2623 | 2756 | 2889 | 3036 | 3155 | 3369 | 3605 | 3790 | 3908 | 3975 | 4218 | 4558 | 5297 |
Better Fuel Economy Factory Ratios Increased Power
