Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/45-16 | 275/65-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.74 (653.9) | 30.07 (763.9) | 4.33 (110) 16.8% |
| Width inches (mm) | 10.83 (275) | 10.83 (275) | 0 (0) 0% |
| Circum. inches (mm) | 80.88 (2054.29) | 94.48 (2399.86) | 13.61 (345.58) 16.8% |
| Sidewall Height inches (mm) | 4.87 (123.75) | 7.04 (178.75) | 2.17 (55) 44.4% |
| Revolutions per mile (km) | 783.41 (486.79) | 670.6 (416.69) | -112.81 (-70.1) -14.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.36 mph (37.6 km/h) |
| 25 mph (40.23 km/h) | 29.21 mph (47 km/h) |
| 30 mph (48.28 km/h) | 35.05 mph (56.4 km/h) |
| 35 mph (56.33 km/h) | 40.89 mph (65.8 km/h) |
| 40 mph (64.37 km/h) | 46.73 mph (75.2 km/h) |
| 45 mph (72.42 km/h) | 52.57 mph (84.6 km/h) |
| 50 mph (80.47 km/h) | 58.41 mph (94 km/h) |
| 55 mph (88.51 km/h) | 64.25 mph (103.4 km/h) |
| 60 mph (96.56 km/h) | 70.09 mph (112.8 km/h) |
| 65 mph (104.61 km/h) | 75.93 mph (122.2 km/h) |
| 70 mph (112.65 km/h) | 81.78 mph (131.61 km/h) |
| 75 mph (120.7 km/h) | 87.62 mph (141.01 km/h) |
| 80 mph (128.75 km/h) | 93.46 mph (150.41 km/h) |
| 85 mph (136.79 km/h) | 99.3 mph (159.81 km/h) |
| 90 mph (144.84 km/h) | 105.14 mph (169.21 km/h) |
| 95 mph (152.89 km/h) | 110.98 mph (178.61 km/h) |
| 100 mph (160.93 km/h) | 116.82 mph (188.01 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1707 | 1982 | 2135 | 2229 | 2331 | 2404 | 2484 | 2578 | 2709 | 2839 | 2985 | 3101 | 3311 | 3544 | 3725 | 3842 | 3907 | 4147 | 4481 | 5207 |
Better Fuel Economy Factory Ratios Increased Power
