Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/55-16 | 275/55-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.04 (686.9) | 27.91 (708.9) | 0.87 (22) 3.2% |
| Width inches (mm) | 10.04 (255) | 10.83 (275) | 0.79 (20) 7.8% |
| Circum. inches (mm) | 84.96 (2157.96) | 87.68 (2227.08) | 2.72 (69.12) 3.2% |
| Sidewall Height inches (mm) | 5.52 (140.25) | 5.95 (151.25) | 0.43 (11) 7.8% |
| Revolutions per mile (km) | 745.77 (463.4) | 722.63 (449.02) | -23.14 (-14.38) -3.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.64 mph (33.22 km/h) |
| 25 mph (40.23 km/h) | 25.8 mph (41.52 km/h) |
| 30 mph (48.28 km/h) | 30.96 mph (49.83 km/h) |
| 35 mph (56.33 km/h) | 36.12 mph (58.13 km/h) |
| 40 mph (64.37 km/h) | 41.28 mph (66.44 km/h) |
| 45 mph (72.42 km/h) | 46.44 mph (74.74 km/h) |
| 50 mph (80.47 km/h) | 51.6 mph (83.04 km/h) |
| 55 mph (88.51 km/h) | 56.76 mph (91.35 km/h) |
| 60 mph (96.56 km/h) | 61.92 mph (99.65 km/h) |
| 65 mph (104.61 km/h) | 67.08 mph (107.96 km/h) |
| 70 mph (112.65 km/h) | 72.24 mph (116.26 km/h) |
| 75 mph (120.7 km/h) | 77.4 mph (124.57 km/h) |
| 80 mph (128.75 km/h) | 82.56 mph (132.87 km/h) |
| 85 mph (136.79 km/h) | 87.72 mph (141.18 km/h) |
| 90 mph (144.84 km/h) | 92.88 mph (149.48 km/h) |
| 95 mph (152.89 km/h) | 98.04 mph (157.78 km/h) |
| 100 mph (160.93 km/h) | 103.2 mph (166.09 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1839 | 2136 | 2301 | 2402 | 2512 | 2590 | 2676 | 2778 | 2919 | 3060 | 3216 | 3341 | 3568 | 3819 | 4014 | 4140 | 4210 | 4468 | 4828 | 5611 |
Better Fuel Economy Factory Ratios Increased Power
