Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/65-13 | 175/75-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.44 (544.7) | 23.33 (592.7) | 1.89 (48) 8.8% |
| Width inches (mm) | 6.5 (165) | 6.89 (175) | 0.39 (10) 6.1% |
| Circum. inches (mm) | 67.37 (1711.23) | 73.31 (1862.02) | 5.94 (150.8) 8.8% |
| Sidewall Height inches (mm) | 4.22 (107.25) | 5.17 (131.25) | 0.94 (24) 22.4% |
| Revolutions per mile (km) | 940.46 (584.38) | 864.3 (537.05) | -76.16 (-47.33) -8.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.76 mph (35.02 km/h) |
| 25 mph (40.23 km/h) | 27.2 mph (43.78 km/h) |
| 30 mph (48.28 km/h) | 32.64 mph (52.53 km/h) |
| 35 mph (56.33 km/h) | 38.08 mph (61.29 km/h) |
| 40 mph (64.37 km/h) | 43.52 mph (70.05 km/h) |
| 45 mph (72.42 km/h) | 48.97 mph (78.8 km/h) |
| 50 mph (80.47 km/h) | 54.41 mph (87.56 km/h) |
| 55 mph (88.51 km/h) | 59.85 mph (96.31 km/h) |
| 60 mph (96.56 km/h) | 65.29 mph (105.07 km/h) |
| 65 mph (104.61 km/h) | 70.73 mph (113.83 km/h) |
| 70 mph (112.65 km/h) | 76.17 mph (122.58 km/h) |
| 75 mph (120.7 km/h) | 81.61 mph (131.34 km/h) |
| 80 mph (128.75 km/h) | 87.05 mph (140.09 km/h) |
| 85 mph (136.79 km/h) | 92.49 mph (148.85 km/h) |
| 90 mph (144.84 km/h) | 97.93 mph (157.6 km/h) |
| 95 mph (152.89 km/h) | 103.37 mph (166.36 km/h) |
| 100 mph (160.93 km/h) | 108.81 mph (175.12 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2199 | 2555 | 2752 | 2873 | 3004 | 3098 | 3201 | 3323 | 3491 | 3660 | 3847 | 3996 | 4268 | 4567 | 4801 | 4951 | 5035 | 5344 | 5775 | 6711 |
Better Fuel Economy Factory Ratios Increased Power
