Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/50-17 | 295/45-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.83 (706.8) | 27.45 (697.3) | -0.37 (-9.5) -1.3% |
| Width inches (mm) | 10.83 (275) | 11.61 (295) | 0.79 (20) 7.3% |
| Circum. inches (mm) | 87.42 (2220.48) | 86.25 (2190.63) | -1.18 (-29.85) -1.3% |
| Sidewall Height inches (mm) | 5.41 (137.5) | 5.23 (132.75) | -0.19 (-4.75) -3.5% |
| Revolutions per mile (km) | 724.77 (450.35) | 734.65 (456.49) | 9.87 (6.14) 1.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.73 mph (31.75 km/h) |
| 25 mph (40.23 km/h) | 24.66 mph (39.69 km/h) |
| 30 mph (48.28 km/h) | 29.6 mph (47.63 km/h) |
| 35 mph (56.33 km/h) | 34.53 mph (55.57 km/h) |
| 40 mph (64.37 km/h) | 39.46 mph (63.51 km/h) |
| 45 mph (72.42 km/h) | 44.4 mph (71.45 km/h) |
| 50 mph (80.47 km/h) | 49.33 mph (79.39 km/h) |
| 55 mph (88.51 km/h) | 54.26 mph (87.32 km/h) |
| 60 mph (96.56 km/h) | 59.19 mph (95.26 km/h) |
| 65 mph (104.61 km/h) | 64.13 mph (103.2 km/h) |
| 70 mph (112.65 km/h) | 69.06 mph (111.14 km/h) |
| 75 mph (120.7 km/h) | 73.99 mph (119.08 km/h) |
| 80 mph (128.75 km/h) | 78.92 mph (127.02 km/h) |
| 85 mph (136.79 km/h) | 83.86 mph (134.96 km/h) |
| 90 mph (144.84 km/h) | 88.79 mph (142.89 km/h) |
| 95 mph (152.89 km/h) | 93.72 mph (150.83 km/h) |
| 100 mph (160.93 km/h) | 98.66 mph (158.77 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1870 | 2172 | 2339 | 2442 | 2554 | 2633 | 2721 | 2824 | 2967 | 3111 | 3270 | 3397 | 3628 | 3882 | 4081 | 4208 | 4280 | 4543 | 4909 | 5704 |
Better Fuel Economy Factory Ratios Increased Power
