Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 155/80-13 | 175/70-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.76 (578.2) | 23.65 (600.6) | 0.88 (22.4) 3.9% |
| Width inches (mm) | 6.1 (155) | 6.89 (175) | 0.79 (20) 12.9% |
| Circum. inches (mm) | 71.51 (1816.47) | 74.29 (1886.84) | 2.77 (70.37) 3.9% |
| Sidewall Height inches (mm) | 4.88 (124) | 4.82 (122.5) | -0.06 (-1.5) -1.2% |
| Revolutions per mile (km) | 885.97 (550.52) | 852.93 (529.99) | -33.04 (-20.53) -3.7% |
175/70-14 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.77 mph (33.43 km/h) |
| 25 mph (40.23 km/h) | 25.97 mph (41.79 km/h) |
| 30 mph (48.28 km/h) | 31.16 mph (50.15 km/h) |
| 35 mph (56.33 km/h) | 36.36 mph (58.51 km/h) |
| 40 mph (64.37 km/h) | 41.55 mph (66.87 km/h) |
| 45 mph (72.42 km/h) | 46.74 mph (75.23 km/h) |
| 50 mph (80.47 km/h) | 51.94 mph (83.58 km/h) |
| 55 mph (88.51 km/h) | 57.13 mph (91.94 km/h) |
| 60 mph (96.56 km/h) | 62.32 mph (100.3 km/h) |
| 65 mph (104.61 km/h) | 67.52 mph (108.66 km/h) |
| 70 mph (112.65 km/h) | 72.71 mph (117.02 km/h) |
| 75 mph (120.7 km/h) | 77.91 mph (125.38 km/h) |
| 80 mph (128.75 km/h) | 83.1 mph (133.74 km/h) |
| 85 mph (136.79 km/h) | 88.29 mph (142.09 km/h) |
| 90 mph (144.84 km/h) | 93.49 mph (150.45 km/h) |
| 95 mph (152.89 km/h) | 98.68 mph (158.81 km/h) |
| 100 mph (160.93 km/h) | 103.87 mph (167.17 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2171 | 2522 | 2715 | 2836 | 2965 | 3057 | 3159 | 3279 | 3445 | 3611 | 3796 | 3944 | 4212 | 4507 | 4738 | 4886 | 4969 | 5274 | 5699 | 6622 |
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