Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 315/45-16 | 165/45-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.16 (689.9) | 21.85 (554.9) | -5.31 (-135) -19.6% |
| Width inches (mm) | 12.4 (315) | 6.5 (165) | -5.91 (-150) -47.6% |
| Circum. inches (mm) | 85.33 (2167.38) | 68.63 (1743.27) | -16.7 (-424.12) -19.6% |
| Sidewall Height inches (mm) | 5.58 (141.75) | 2.92 (74.25) | -2.66 (-67.5) -47.6% |
| Revolutions per mile (km) | 742.53 (461.38) | 923.18 (573.63) | 180.65 (112.25) 24.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 16.09 mph (25.89 km/h) |
| 25 mph (40.23 km/h) | 20.11 mph (32.36 km/h) |
| 30 mph (48.28 km/h) | 24.13 mph (38.83 km/h) |
| 35 mph (56.33 km/h) | 28.15 mph (45.31 km/h) |
| 40 mph (64.37 km/h) | 32.17 mph (51.78 km/h) |
| 45 mph (72.42 km/h) | 36.19 mph (58.25 km/h) |
| 50 mph (80.47 km/h) | 40.22 mph (64.72 km/h) |
| 55 mph (88.51 km/h) | 44.24 mph (71.19 km/h) |
| 60 mph (96.56 km/h) | 48.26 mph (77.67 km/h) |
| 65 mph (104.61 km/h) | 52.28 mph (84.14 km/h) |
| 70 mph (112.65 km/h) | 56.3 mph (90.61 km/h) |
| 75 mph (120.7 km/h) | 60.32 mph (97.08 km/h) |
| 80 mph (128.75 km/h) | 64.35 mph (103.55 km/h) |
| 85 mph (136.79 km/h) | 68.37 mph (110.03 km/h) |
| 90 mph (144.84 km/h) | 72.39 mph (116.5 km/h) |
| 95 mph (152.89 km/h) | 76.41 mph (122.97 km/h) |
| 100 mph (160.93 km/h) | 80.43 mph (129.44 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Better Fuel Economy Factory Ratios Increased Power
