Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/45-16 | 255/45-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.74 (653.9) | 25.04 (635.9) | -0.71 (-18) -2.8% |
| Width inches (mm) | 10.83 (275) | 10.04 (255) | -0.79 (-20) -7.3% |
| Circum. inches (mm) | 80.88 (2054.29) | 78.65 (1997.74) | -2.23 (-56.55) -2.8% |
| Sidewall Height inches (mm) | 4.87 (123.75) | 4.52 (114.75) | -0.35 (-9) -7.3% |
| Revolutions per mile (km) | 783.41 (486.79) | 805.58 (500.56) | 22.18 (13.78) 2.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.45 mph (31.3 km/h) |
| 25 mph (40.23 km/h) | 24.31 mph (39.13 km/h) |
| 30 mph (48.28 km/h) | 29.17 mph (46.95 km/h) |
| 35 mph (56.33 km/h) | 34.04 mph (54.78 km/h) |
| 40 mph (64.37 km/h) | 38.9 mph (62.6 km/h) |
| 45 mph (72.42 km/h) | 43.76 mph (70.43 km/h) |
| 50 mph (80.47 km/h) | 48.62 mph (78.25 km/h) |
| 55 mph (88.51 km/h) | 53.49 mph (86.08 km/h) |
| 60 mph (96.56 km/h) | 58.35 mph (93.9 km/h) |
| 65 mph (104.61 km/h) | 63.21 mph (101.73 km/h) |
| 70 mph (112.65 km/h) | 68.07 mph (109.55 km/h) |
| 75 mph (120.7 km/h) | 72.94 mph (117.38 km/h) |
| 80 mph (128.75 km/h) | 77.8 mph (125.2 km/h) |
| 85 mph (136.79 km/h) | 82.66 mph (133.03 km/h) |
| 90 mph (144.84 km/h) | 87.52 mph (140.85 km/h) |
| 95 mph (152.89 km/h) | 92.38 mph (148.68 km/h) |
| 100 mph (160.93 km/h) | 97.25 mph (156.5 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2050 | 2382 | 2565 | 2678 | 2800 | 2888 | 2983 | 3097 | 3254 | 3411 | 3585 | 3725 | 3978 | 4257 | 4475 | 4615 | 4693 | 4981 | 5382 | 6255 |
Better Fuel Economy Factory Ratios Increased Power
