Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 155/80-15 | 195/65-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.76 (629) | 24.98 (634.5) | 0.22 (5.5) 0.9% |
| Width inches (mm) | 6.1 (155) | 7.68 (195) | 1.57 (40) 25.8% |
| Circum. inches (mm) | 77.8 (1976.06) | 78.48 (1993.34) | 0.68 (17.28) 0.9% |
| Sidewall Height inches (mm) | 4.88 (124) | 4.99 (126.75) | 0.11 (2.75) 2.2% |
| Revolutions per mile (km) | 814.42 (506.06) | 807.36 (501.67) | -7.06 (-4.39) -0.9% |
195/65-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.17 mph (32.47 km/h) |
| 25 mph (40.23 km/h) | 25.22 mph (40.59 km/h) |
| 30 mph (48.28 km/h) | 30.26 mph (48.7 km/h) |
| 35 mph (56.33 km/h) | 35.31 mph (56.82 km/h) |
| 40 mph (64.37 km/h) | 40.35 mph (64.94 km/h) |
| 45 mph (72.42 km/h) | 45.39 mph (73.05 km/h) |
| 50 mph (80.47 km/h) | 50.44 mph (81.17 km/h) |
| 55 mph (88.51 km/h) | 55.48 mph (89.29 km/h) |
| 60 mph (96.56 km/h) | 60.52 mph (97.41 km/h) |
| 65 mph (104.61 km/h) | 65.57 mph (105.52 km/h) |
| 70 mph (112.65 km/h) | 70.61 mph (113.64 km/h) |
| 75 mph (120.7 km/h) | 75.66 mph (121.76 km/h) |
| 80 mph (128.75 km/h) | 80.7 mph (129.87 km/h) |
| 85 mph (136.79 km/h) | 85.74 mph (137.99 km/h) |
| 90 mph (144.84 km/h) | 90.79 mph (146.11 km/h) |
| 95 mph (152.89 km/h) | 95.83 mph (154.22 km/h) |
| 100 mph (160.93 km/h) | 100.87 mph (162.34 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2055 | 2387 | 2570 | 2684 | 2806 | 2894 | 2990 | 3104 | 3261 | 3418 | 3593 | 3733 | 3987 | 4267 | 4485 | 4625 | 4704 | 4992 | 5394 | 6269 |
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