Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/55-17 | 265/55-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.04 (712.3) | 28.48 (723.3) | 0.43 (11) 1.5% |
| Width inches (mm) | 10.04 (255) | 10.43 (265) | 0.39 (10) 3.9% |
| Circum. inches (mm) | 88.1 (2237.76) | 89.46 (2272.31) | 1.36 (34.56) 1.5% |
| Sidewall Height inches (mm) | 5.52 (140.25) | 5.74 (145.75) | 0.22 (5.5) 3.9% |
| Revolutions per mile (km) | 719.18 (446.88) | 708.24 (440.08) | -10.94 (-6.8) -1.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.31 mph (32.68 km/h) |
| 25 mph (40.23 km/h) | 25.39 mph (40.86 km/h) |
| 30 mph (48.28 km/h) | 30.46 mph (49.03 km/h) |
| 35 mph (56.33 km/h) | 35.54 mph (57.2 km/h) |
| 40 mph (64.37 km/h) | 40.62 mph (65.37 km/h) |
| 45 mph (72.42 km/h) | 45.69 mph (73.54 km/h) |
| 50 mph (80.47 km/h) | 50.77 mph (81.71 km/h) |
| 55 mph (88.51 km/h) | 55.85 mph (89.88 km/h) |
| 60 mph (96.56 km/h) | 60.93 mph (98.05 km/h) |
| 65 mph (104.61 km/h) | 66 mph (106.22 km/h) |
| 70 mph (112.65 km/h) | 71.08 mph (114.39 km/h) |
| 75 mph (120.7 km/h) | 76.16 mph (122.57 km/h) |
| 80 mph (128.75 km/h) | 81.24 mph (130.74 km/h) |
| 85 mph (136.79 km/h) | 86.31 mph (138.91 km/h) |
| 90 mph (144.84 km/h) | 91.39 mph (147.08 km/h) |
| 95 mph (152.89 km/h) | 96.47 mph (155.25 km/h) |
| 100 mph (160.93 km/h) | 101.54 mph (163.42 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1802 | 2094 | 2255 | 2355 | 2462 | 2539 | 2623 | 2723 | 2861 | 2999 | 3152 | 3275 | 3497 | 3743 | 3934 | 4057 | 4126 | 4379 | 4732 | 5499 |
Better Fuel Economy Factory Ratios Increased Power
