Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/65-13 | 155/80-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.44 (544.7) | 22.76 (578.2) | 1.32 (33.5) 6.2% |
| Width inches (mm) | 6.5 (165) | 6.1 (155) | -0.39 (-10) -6.1% |
| Circum. inches (mm) | 67.37 (1711.23) | 71.51 (1816.47) | 4.14 (105.24) 6.2% |
| Sidewall Height inches (mm) | 4.22 (107.25) | 4.88 (124) | 0.66 (16.75) 15.6% |
| Revolutions per mile (km) | 940.46 (584.38) | 885.97 (550.52) | -54.49 (-33.86) -5.8% |
155/80-13 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.23 mph (34.17 km/h) |
| 25 mph (40.23 km/h) | 26.54 mph (42.71 km/h) |
| 30 mph (48.28 km/h) | 31.85 mph (51.25 km/h) |
| 35 mph (56.33 km/h) | 37.15 mph (59.79 km/h) |
| 40 mph (64.37 km/h) | 42.46 mph (68.33 km/h) |
| 45 mph (72.42 km/h) | 47.77 mph (76.87 km/h) |
| 50 mph (80.47 km/h) | 53.08 mph (85.42 km/h) |
| 55 mph (88.51 km/h) | 58.38 mph (93.96 km/h) |
| 60 mph (96.56 km/h) | 63.69 mph (102.5 km/h) |
| 65 mph (104.61 km/h) | 69 mph (111.04 km/h) |
| 70 mph (112.65 km/h) | 74.31 mph (119.58 km/h) |
| 75 mph (120.7 km/h) | 79.61 mph (128.12 km/h) |
| 80 mph (128.75 km/h) | 84.92 mph (136.67 km/h) |
| 85 mph (136.79 km/h) | 90.23 mph (145.21 km/h) |
| 90 mph (144.84 km/h) | 95.54 mph (153.75 km/h) |
| 95 mph (152.89 km/h) | 100.84 mph (162.29 km/h) |
| 100 mph (160.93 km/h) | 106.15 mph (170.83 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 |
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