Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 325/60-15 | 295/55-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.35 (771) | 29.78 (756.3) | -0.58 (-14.7) -1.9% |
| Width inches (mm) | 12.8 (325) | 11.61 (295) | -1.18 (-30) -9.2% |
| Circum. inches (mm) | 95.36 (2422.17) | 93.54 (2375.99) | -1.82 (-46.18) -1.9% |
| Sidewall Height inches (mm) | 7.68 (195) | 6.39 (162.25) | -1.29 (-32.75) -16.8% |
| Revolutions per mile (km) | 664.42 (412.85) | 677.34 (420.88) | 12.91 (8.02) 1.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.62 mph (31.57 km/h) |
| 25 mph (40.23 km/h) | 24.52 mph (39.47 km/h) |
| 30 mph (48.28 km/h) | 29.43 mph (47.36 km/h) |
| 35 mph (56.33 km/h) | 34.33 mph (55.25 km/h) |
| 40 mph (64.37 km/h) | 39.24 mph (63.15 km/h) |
| 45 mph (72.42 km/h) | 44.14 mph (71.04 km/h) |
| 50 mph (80.47 km/h) | 49.05 mph (78.93 km/h) |
| 55 mph (88.51 km/h) | 53.95 mph (86.83 km/h) |
| 60 mph (96.56 km/h) | 58.86 mph (94.72 km/h) |
| 65 mph (104.61 km/h) | 63.76 mph (102.61 km/h) |
| 70 mph (112.65 km/h) | 68.67 mph (110.51 km/h) |
| 75 mph (120.7 km/h) | 73.57 mph (118.4 km/h) |
| 80 mph (128.75 km/h) | 78.47 mph (126.29 km/h) |
| 85 mph (136.79 km/h) | 83.38 mph (134.19 km/h) |
| 90 mph (144.84 km/h) | 88.28 mph (142.08 km/h) |
| 95 mph (152.89 km/h) | 93.19 mph (149.97 km/h) |
| 100 mph (160.93 km/h) | 98.09 mph (157.87 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1724 | 2002 | 2156 | 2252 | 2354 | 2428 | 2509 | 2604 | 2736 | 2868 | 3015 | 3132 | 3345 | 3579 | 3763 | 3880 | 3946 | 4188 | 4526 | 5259 |
Better Fuel Economy Factory Ratios Increased Power
