Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 185/75-16 | 195/65-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.93 (683.9) | 24.98 (634.5) | -1.94 (-49.4) -7.2% |
| Width inches (mm) | 7.28 (185) | 7.68 (195) | 0.39 (10) 5.4% |
| Circum. inches (mm) | 84.59 (2148.54) | 78.48 (1993.34) | -6.11 (-155.19) -7.2% |
| Sidewall Height inches (mm) | 5.46 (138.75) | 4.99 (126.75) | -0.47 (-12) -8.6% |
| Revolutions per mile (km) | 749.04 (465.43) | 807.36 (501.67) | 58.32 (36.24) 7.8% |
195/65-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.56 mph (29.86 km/h) |
| 25 mph (40.23 km/h) | 23.19 mph (37.33 km/h) |
| 30 mph (48.28 km/h) | 27.83 mph (44.79 km/h) |
| 35 mph (56.33 km/h) | 32.47 mph (52.26 km/h) |
| 40 mph (64.37 km/h) | 37.11 mph (59.72 km/h) |
| 45 mph (72.42 km/h) | 41.75 mph (67.19 km/h) |
| 50 mph (80.47 km/h) | 46.39 mph (74.65 km/h) |
| 55 mph (88.51 km/h) | 51.03 mph (82.12 km/h) |
| 60 mph (96.56 km/h) | 55.67 mph (89.59 km/h) |
| 65 mph (104.61 km/h) | 60.3 mph (97.05 km/h) |
| 70 mph (112.65 km/h) | 64.94 mph (104.52 km/h) |
| 75 mph (120.7 km/h) | 69.58 mph (111.98 km/h) |
| 80 mph (128.75 km/h) | 74.22 mph (119.45 km/h) |
| 85 mph (136.79 km/h) | 78.86 mph (126.91 km/h) |
| 90 mph (144.84 km/h) | 83.5 mph (134.38 km/h) |
| 95 mph (152.89 km/h) | 88.14 mph (141.84 km/h) |
| 100 mph (160.93 km/h) | 92.78 mph (149.31 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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