Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/80-13 | 155/80-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.39 (594.2) | 22.76 (578.2) | -0.63 (-16) -2.7% |
| Width inches (mm) | 6.5 (165) | 6.1 (155) | -0.39 (-10) -6.1% |
| Circum. inches (mm) | 73.49 (1866.73) | 71.51 (1816.47) | -1.98 (-50.27) -2.7% |
| Sidewall Height inches (mm) | 5.2 (132) | 4.88 (124) | -0.31 (-8) -6.1% |
| Revolutions per mile (km) | 862.12 (535.69) | 885.97 (550.52) | 23.86 (14.82) 2.8% |
155/80-13 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.46 mph (31.32 km/h) |
| 25 mph (40.23 km/h) | 24.33 mph (39.15 km/h) |
| 30 mph (48.28 km/h) | 29.19 mph (46.98 km/h) |
| 35 mph (56.33 km/h) | 34.06 mph (54.81 km/h) |
| 40 mph (64.37 km/h) | 38.92 mph (62.64 km/h) |
| 45 mph (72.42 km/h) | 43.79 mph (70.47 km/h) |
| 50 mph (80.47 km/h) | 48.65 mph (78.3 km/h) |
| 55 mph (88.51 km/h) | 53.52 mph (86.13 km/h) |
| 60 mph (96.56 km/h) | 58.38 mph (93.96 km/h) |
| 65 mph (104.61 km/h) | 63.25 mph (101.79 km/h) |
| 70 mph (112.65 km/h) | 68.12 mph (109.62 km/h) |
| 75 mph (120.7 km/h) | 72.98 mph (117.45 km/h) |
| 80 mph (128.75 km/h) | 77.85 mph (125.28 km/h) |
| 85 mph (136.79 km/h) | 82.71 mph (133.11 km/h) |
| 90 mph (144.84 km/h) | 87.58 mph (140.94 km/h) |
| 95 mph (152.89 km/h) | 92.44 mph (148.77 km/h) |
| 100 mph (160.93 km/h) | 97.31 mph (156.6 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2255 | 2619 | 2821 | 2945 | 3080 | 3176 | 3281 | 3406 | 3579 | 3751 | 3943 | 4097 | 4375 | 4682 | 4922 | 5075 | 5162 | 5478 | 5920 | 6879 |
Better Fuel Economy Factory Ratios Increased Power
