Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 295/45-18 | 285/50-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.45 (722.7) | 29.22 (742.2) | 0.77 (19.5) 2.7% |
| Width inches (mm) | 11.61 (295) | 11.22 (285) | -0.39 (-10) -3.4% |
| Circum. inches (mm) | 89.39 (2270.43) | 91.8 (2331.69) | 2.41 (61.26) 2.7% |
| Sidewall Height inches (mm) | 5.23 (132.75) | 5.61 (142.5) | 0.38 (9.75) 7.3% |
| Revolutions per mile (km) | 708.83 (440.44) | 690.2 (428.87) | -18.62 (-11.57) -2.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.54 mph (33.06 km/h) |
| 25 mph (40.23 km/h) | 25.67 mph (41.32 km/h) |
| 30 mph (48.28 km/h) | 30.81 mph (49.58 km/h) |
| 35 mph (56.33 km/h) | 35.94 mph (57.85 km/h) |
| 40 mph (64.37 km/h) | 41.08 mph (66.11 km/h) |
| 45 mph (72.42 km/h) | 46.21 mph (74.37 km/h) |
| 50 mph (80.47 km/h) | 51.35 mph (82.64 km/h) |
| 55 mph (88.51 km/h) | 56.48 mph (90.9 km/h) |
| 60 mph (96.56 km/h) | 61.62 mph (99.17 km/h) |
| 65 mph (104.61 km/h) | 66.75 mph (107.43 km/h) |
| 70 mph (112.65 km/h) | 71.89 mph (115.69 km/h) |
| 75 mph (120.7 km/h) | 77.02 mph (123.96 km/h) |
| 80 mph (128.75 km/h) | 82.16 mph (132.22 km/h) |
| 85 mph (136.79 km/h) | 87.29 mph (140.49 km/h) |
| 90 mph (144.84 km/h) | 92.43 mph (148.75 km/h) |
| 95 mph (152.89 km/h) | 97.56 mph (157.01 km/h) |
| 100 mph (160.93 km/h) | 102.7 mph (165.28 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1756 | 2040 | 2197 | 2295 | 2399 | 2474 | 2556 | 2653 | 2788 | 2922 | 3072 | 3191 | 3408 | 3647 | 3834 | 3954 | 4021 | 4268 | 4612 | 5359 |
Better Fuel Economy Factory Ratios Increased Power
