Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/75-17 | 165/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.74 (679.3) | 24.74 (628.5) | -2 (-50.8) -7.5% |
| Width inches (mm) | 6.5 (165) | 6.5 (165) | 0 (0) 0% |
| Circum. inches (mm) | 84.02 (2134.08) | 77.74 (1974.49) | -6.28 (-159.59) -7.5% |
| Sidewall Height inches (mm) | 4.87 (123.75) | 4.87 (123.75) | 0 (0) 0% |
| Revolutions per mile (km) | 754.11 (468.58) | 815.07 (506.46) | 60.95 (37.87) 8.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.5 mph (29.78 km/h) |
| 25 mph (40.23 km/h) | 23.13 mph (37.22 km/h) |
| 30 mph (48.28 km/h) | 27.76 mph (44.67 km/h) |
| 35 mph (56.33 km/h) | 32.38 mph (52.11 km/h) |
| 40 mph (64.37 km/h) | 37.01 mph (59.56 km/h) |
| 45 mph (72.42 km/h) | 41.63 mph (67 km/h) |
| 50 mph (80.47 km/h) | 46.26 mph (74.45 km/h) |
| 55 mph (88.51 km/h) | 50.89 mph (81.89 km/h) |
| 60 mph (96.56 km/h) | 55.51 mph (89.34 km/h) |
| 65 mph (104.61 km/h) | 60.14 mph (96.78 km/h) |
| 70 mph (112.65 km/h) | 64.77 mph (104.23 km/h) |
| 75 mph (120.7 km/h) | 69.39 mph (111.67 km/h) |
| 80 mph (128.75 km/h) | 74.02 mph (119.12 km/h) |
| 85 mph (136.79 km/h) | 78.64 mph (126.56 km/h) |
| 90 mph (144.84 km/h) | 83.27 mph (134.01 km/h) |
| 95 mph (152.89 km/h) | 87.9 mph (141.45 km/h) |
| 100 mph (160.93 km/h) | 92.52 mph (148.9 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2074 | 2410 | 2595 | 2710 | 2833 | 2922 | 3019 | 3133 | 3292 | 3451 | 3628 | 3769 | 4025 | 4307 | 4528 | 4669 | 4749 | 5040 | 5446 | 6328 |
Better Fuel Economy Factory Ratios Increased Power
