Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 295/45-15 | 175/55-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.45 (646.5) | 22.58 (573.5) | -2.87 (-73) -11.3% |
| Width inches (mm) | 11.61 (295) | 6.89 (175) | -4.72 (-120) -40.7% |
| Circum. inches (mm) | 79.96 (2031.04) | 70.93 (1801.7) | -9.03 (-229.34) -11.3% |
| Sidewall Height inches (mm) | 5.23 (132.75) | 3.79 (96.25) | -1.44 (-36.5) -27.5% |
| Revolutions per mile (km) | 792.37 (492.36) | 893.23 (555.03) | 100.86 (62.67) 12.7% |
175/55-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.74 mph (28.55 km/h) |
| 25 mph (40.23 km/h) | 22.18 mph (35.69 km/h) |
| 30 mph (48.28 km/h) | 26.61 mph (42.83 km/h) |
| 35 mph (56.33 km/h) | 31.05 mph (49.97 km/h) |
| 40 mph (64.37 km/h) | 35.48 mph (57.11 km/h) |
| 45 mph (72.42 km/h) | 39.92 mph (64.24 km/h) |
| 50 mph (80.47 km/h) | 44.35 mph (71.38 km/h) |
| 55 mph (88.51 km/h) | 48.79 mph (78.52 km/h) |
| 60 mph (96.56 km/h) | 53.23 mph (85.66 km/h) |
| 65 mph (104.61 km/h) | 57.66 mph (92.8 km/h) |
| 70 mph (112.65 km/h) | 62.1 mph (99.93 km/h) |
| 75 mph (120.7 km/h) | 66.53 mph (107.07 km/h) |
| 80 mph (128.75 km/h) | 70.97 mph (114.21 km/h) |
| 85 mph (136.79 km/h) | 75.4 mph (121.35 km/h) |
| 90 mph (144.84 km/h) | 79.84 mph (128.49 km/h) |
| 95 mph (152.89 km/h) | 84.27 mph (135.62 km/h) |
| 100 mph (160.93 km/h) | 88.71 mph (142.76 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2273 | 2641 | 2844 | 2970 | 3105 | 3202 | 3308 | 3434 | 3608 | 3782 | 3976 | 4130 | 4411 | 4720 | 4962 | 5117 | 5204 | 5523 | 5968 | 6935 |
Better Fuel Economy Factory Ratios Increased Power
