Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/65-13 | 165/80-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.44 (544.7) | 23.39 (594.2) | 1.95 (49.5) 9.1% |
| Width inches (mm) | 6.5 (165) | 6.5 (165) | 0 (0) 0% |
| Circum. inches (mm) | 67.37 (1711.23) | 73.49 (1866.73) | 6.12 (155.51) 9.1% |
| Sidewall Height inches (mm) | 4.22 (107.25) | 5.2 (132) | 0.97 (24.75) 23.1% |
| Revolutions per mile (km) | 940.46 (584.38) | 862.12 (535.69) | -78.35 (-48.68) -8.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.82 mph (35.11 km/h) |
| 25 mph (40.23 km/h) | 27.27 mph (43.89 km/h) |
| 30 mph (48.28 km/h) | 32.73 mph (52.67 km/h) |
| 35 mph (56.33 km/h) | 38.18 mph (61.45 km/h) |
| 40 mph (64.37 km/h) | 43.64 mph (70.22 km/h) |
| 45 mph (72.42 km/h) | 49.09 mph (79 km/h) |
| 50 mph (80.47 km/h) | 54.54 mph (87.78 km/h) |
| 55 mph (88.51 km/h) | 60 mph (96.56 km/h) |
| 60 mph (96.56 km/h) | 65.45 mph (105.34 km/h) |
| 65 mph (104.61 km/h) | 70.91 mph (114.11 km/h) |
| 70 mph (112.65 km/h) | 76.36 mph (122.89 km/h) |
| 75 mph (120.7 km/h) | 81.82 mph (131.67 km/h) |
| 80 mph (128.75 km/h) | 87.27 mph (140.45 km/h) |
| 85 mph (136.79 km/h) | 92.72 mph (149.23 km/h) |
| 90 mph (144.84 km/h) | 98.18 mph (158 km/h) |
| 95 mph (152.89 km/h) | 103.63 mph (166.78 km/h) |
| 100 mph (160.93 km/h) | 109.09 mph (175.56 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2194 | 2549 | 2745 | 2866 | 2997 | 3090 | 3193 | 3314 | 3482 | 3650 | 3837 | 3986 | 4257 | 4556 | 4789 | 4939 | 5023 | 5331 | 5760 | 6694 |
Better Fuel Economy Factory Ratios Increased Power
