Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/45-16 | 275/40-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.74 (653.9) | 24.66 (626.4) | -1.08 (-27.5) -4.2% |
| Width inches (mm) | 10.83 (275) | 10.83 (275) | 0 (0) 0% |
| Circum. inches (mm) | 80.88 (2054.29) | 77.48 (1967.89) | -3.4 (-86.39) -4.2% |
| Sidewall Height inches (mm) | 4.87 (123.75) | 4.33 (110) | -0.54 (-13.75) -11.1% |
| Revolutions per mile (km) | 783.41 (486.79) | 817.8 (508.16) | 34.39 (21.37) 4.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.16 mph (30.83 km/h) |
| 25 mph (40.23 km/h) | 23.95 mph (38.54 km/h) |
| 30 mph (48.28 km/h) | 28.74 mph (46.25 km/h) |
| 35 mph (56.33 km/h) | 33.53 mph (53.96 km/h) |
| 40 mph (64.37 km/h) | 38.32 mph (61.67 km/h) |
| 45 mph (72.42 km/h) | 43.11 mph (69.37 km/h) |
| 50 mph (80.47 km/h) | 47.9 mph (77.08 km/h) |
| 55 mph (88.51 km/h) | 52.69 mph (84.79 km/h) |
| 60 mph (96.56 km/h) | 57.48 mph (92.5 km/h) |
| 65 mph (104.61 km/h) | 62.27 mph (100.21 km/h) |
| 70 mph (112.65 km/h) | 67.06 mph (107.92 km/h) |
| 75 mph (120.7 km/h) | 71.85 mph (115.62 km/h) |
| 80 mph (128.75 km/h) | 76.64 mph (123.33 km/h) |
| 85 mph (136.79 km/h) | 81.43 mph (131.04 km/h) |
| 90 mph (144.84 km/h) | 86.22 mph (138.75 km/h) |
| 95 mph (152.89 km/h) | 91 mph (146.46 km/h) |
| 100 mph (160.93 km/h) | 95.79 mph (154.17 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2081 | 2418 | 2604 | 2719 | 2843 | 2931 | 3029 | 3144 | 3303 | 3463 | 3640 | 3781 | 4038 | 4322 | 4543 | 4685 | 4764 | 5057 | 5464 | 6350 |
Better Fuel Economy Factory Ratios Increased Power
