Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 295/45-15 | 295/55-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.45 (646.5) | 30.78 (781.7) | 5.32 (135.2) 20.9% |
| Width inches (mm) | 11.61 (295) | 11.61 (295) | 0 (0) 0% |
| Circum. inches (mm) | 79.96 (2031.04) | 96.68 (2455.78) | 16.72 (424.74) 20.9% |
| Sidewall Height inches (mm) | 5.23 (132.75) | 6.39 (162.25) | 1.16 (29.5) 22.2% |
| Revolutions per mile (km) | 792.37 (492.36) | 655.33 (407.2) | -137.05 (-85.16) -17.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 24.18 mph (38.92 km/h) |
| 25 mph (40.23 km/h) | 30.23 mph (48.65 km/h) |
| 30 mph (48.28 km/h) | 36.27 mph (58.38 km/h) |
| 35 mph (56.33 km/h) | 42.32 mph (68.11 km/h) |
| 40 mph (64.37 km/h) | 48.37 mph (77.84 km/h) |
| 45 mph (72.42 km/h) | 54.41 mph (87.57 km/h) |
| 50 mph (80.47 km/h) | 60.46 mph (97.3 km/h) |
| 55 mph (88.51 km/h) | 66.5 mph (107.02 km/h) |
| 60 mph (96.56 km/h) | 72.55 mph (116.75 km/h) |
| 65 mph (104.61 km/h) | 78.59 mph (126.48 km/h) |
| 70 mph (112.65 km/h) | 84.64 mph (136.21 km/h) |
| 75 mph (120.7 km/h) | 90.68 mph (145.94 km/h) |
| 80 mph (128.75 km/h) | 96.73 mph (155.67 km/h) |
| 85 mph (136.79 km/h) | 102.78 mph (165.4 km/h) |
| 90 mph (144.84 km/h) | 108.82 mph (175.13 km/h) |
| 95 mph (152.89 km/h) | 114.87 mph (184.86 km/h) |
| 100 mph (160.93 km/h) | 120.91 mph (194.59 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1668 | 1937 | 2086 | 2179 | 2278 | 2349 | 2427 | 2519 | 2647 | 2775 | 2917 | 3030 | 3236 | 3463 | 3641 | 3754 | 3818 | 4052 | 4379 | 5088 |
Better Fuel Economy Factory Ratios Increased Power
