Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/65-13 | 155/70-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.49 (596.7) | 21.54 (547.2) | -1.95 (-49.5) -8.3% |
| Width inches (mm) | 8.07 (205) | 6.1 (155) | -1.97 (-50) -24.4% |
| Circum. inches (mm) | 73.8 (1874.59) | 67.68 (1719.08) | -6.12 (-155.51) -8.3% |
| Sidewall Height inches (mm) | 5.25 (133.25) | 4.27 (108.5) | -0.97 (-24.75) -18.6% |
| Revolutions per mile (km) | 858.51 (533.45) | 936.17 (581.71) | 77.66 (48.26) 9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.34 mph (29.52 km/h) |
| 25 mph (40.23 km/h) | 22.93 mph (36.9 km/h) |
| 30 mph (48.28 km/h) | 27.51 mph (44.28 km/h) |
| 35 mph (56.33 km/h) | 32.1 mph (51.65 km/h) |
| 40 mph (64.37 km/h) | 36.68 mph (59.03 km/h) |
| 45 mph (72.42 km/h) | 41.27 mph (66.41 km/h) |
| 50 mph (80.47 km/h) | 45.85 mph (73.79 km/h) |
| 55 mph (88.51 km/h) | 50.44 mph (81.17 km/h) |
| 60 mph (96.56 km/h) | 55.02 mph (88.55 km/h) |
| 65 mph (104.61 km/h) | 59.61 mph (95.93 km/h) |
| 70 mph (112.65 km/h) | 64.19 mph (103.31 km/h) |
| 75 mph (120.7 km/h) | 68.78 mph (110.69 km/h) |
| 80 mph (128.75 km/h) | 73.36 mph (118.07 km/h) |
| 85 mph (136.79 km/h) | 77.95 mph (125.45 km/h) |
| 90 mph (144.84 km/h) | 82.53 mph (132.83 km/h) |
| 95 mph (152.89 km/h) | 87.12 mph (140.2 km/h) |
| 100 mph (160.93 km/h) | 91.7 mph (147.58 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
