Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 295/45-17 | 315/45-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.45 (697.3) | 28.16 (715.3) | 0.71 (18) 2.6% |
| Width inches (mm) | 11.61 (295) | 12.4 (315) | 0.79 (20) 6.8% |
| Circum. inches (mm) | 86.25 (2190.63) | 88.47 (2247.18) | 2.23 (56.55) 2.6% |
| Sidewall Height inches (mm) | 5.23 (132.75) | 5.58 (141.75) | 0.35 (9) 6.8% |
| Revolutions per mile (km) | 734.65 (456.49) | 716.16 (445) | -18.49 (-11.49) -2.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.52 mph (33.02 km/h) |
| 25 mph (40.23 km/h) | 25.65 mph (41.27 km/h) |
| 30 mph (48.28 km/h) | 30.77 mph (49.53 km/h) |
| 35 mph (56.33 km/h) | 35.9 mph (57.78 km/h) |
| 40 mph (64.37 km/h) | 41.03 mph (66.04 km/h) |
| 45 mph (72.42 km/h) | 46.16 mph (74.29 km/h) |
| 50 mph (80.47 km/h) | 51.29 mph (82.54 km/h) |
| 55 mph (88.51 km/h) | 56.42 mph (90.8 km/h) |
| 60 mph (96.56 km/h) | 61.55 mph (99.05 km/h) |
| 65 mph (104.61 km/h) | 66.68 mph (107.31 km/h) |
| 70 mph (112.65 km/h) | 71.81 mph (115.56 km/h) |
| 75 mph (120.7 km/h) | 76.94 mph (123.82 km/h) |
| 80 mph (128.75 km/h) | 82.07 mph (132.07 km/h) |
| 85 mph (136.79 km/h) | 87.19 mph (140.33 km/h) |
| 90 mph (144.84 km/h) | 92.32 mph (148.58 km/h) |
| 95 mph (152.89 km/h) | 97.45 mph (156.83 km/h) |
| 100 mph (160.93 km/h) | 102.58 mph (165.09 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1822 | 2117 | 2280 | 2381 | 2489 | 2567 | 2652 | 2753 | 2893 | 3032 | 3187 | 3312 | 3536 | 3785 | 3978 | 4103 | 4172 | 4428 | 4785 | 5561 |
Better Fuel Economy Factory Ratios Increased Power
