Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/45-18 | 295/45-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.74 (704.7) | 28.45 (722.7) | 0.71 (18) 2.6% |
| Width inches (mm) | 10.83 (275) | 11.61 (295) | 0.79 (20) 7.3% |
| Circum. inches (mm) | 87.16 (2213.88) | 89.39 (2270.43) | 2.23 (56.55) 2.6% |
| Sidewall Height inches (mm) | 4.87 (123.75) | 5.23 (132.75) | 0.35 (9) 7.3% |
| Revolutions per mile (km) | 726.93 (451.69) | 708.83 (440.44) | -18.11 (-11.25) -2.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.51 mph (33.01 km/h) |
| 25 mph (40.23 km/h) | 25.64 mph (41.26 km/h) |
| 30 mph (48.28 km/h) | 30.77 mph (49.51 km/h) |
| 35 mph (56.33 km/h) | 35.89 mph (57.77 km/h) |
| 40 mph (64.37 km/h) | 41.02 mph (66.02 km/h) |
| 45 mph (72.42 km/h) | 46.15 mph (74.27 km/h) |
| 50 mph (80.47 km/h) | 51.28 mph (82.52 km/h) |
| 55 mph (88.51 km/h) | 56.4 mph (90.77 km/h) |
| 60 mph (96.56 km/h) | 61.53 mph (99.03 km/h) |
| 65 mph (104.61 km/h) | 66.66 mph (107.28 km/h) |
| 70 mph (112.65 km/h) | 71.79 mph (115.53 km/h) |
| 75 mph (120.7 km/h) | 76.92 mph (123.78 km/h) |
| 80 mph (128.75 km/h) | 82.04 mph (132.04 km/h) |
| 85 mph (136.79 km/h) | 87.17 mph (140.29 km/h) |
| 90 mph (144.84 km/h) | 92.3 mph (148.54 km/h) |
| 95 mph (152.89 km/h) | 97.43 mph (156.79 km/h) |
| 100 mph (160.93 km/h) | 102.55 mph (165.05 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1804 | 2096 | 2257 | 2356 | 2464 | 2541 | 2625 | 2725 | 2863 | 3001 | 3155 | 3278 | 3500 | 3746 | 3938 | 4061 | 4130 | 4383 | 4736 | 5504 |
Better Fuel Economy Factory Ratios Increased Power
