Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/65-15 | 225/65-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.98 (634.5) | 27.52 (698.9) | 2.54 (64.4) 10.1% |
| Width inches (mm) | 7.68 (195) | 8.86 (225) | 1.18 (30) 15.4% |
| Circum. inches (mm) | 78.48 (1993.34) | 86.44 (2195.66) | 7.97 (202.32) 10.1% |
| Sidewall Height inches (mm) | 4.99 (126.75) | 5.76 (146.25) | 0.77 (19.5) 15.4% |
| Revolutions per mile (km) | 807.36 (501.67) | 732.97 (455.44) | -74.39 (-46.23) -9.2% |
225/65-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.03 mph (35.45 km/h) |
| 25 mph (40.23 km/h) | 27.54 mph (44.32 km/h) |
| 30 mph (48.28 km/h) | 33.04 mph (53.18 km/h) |
| 35 mph (56.33 km/h) | 38.55 mph (62.04 km/h) |
| 40 mph (64.37 km/h) | 44.06 mph (70.91 km/h) |
| 45 mph (72.42 km/h) | 49.57 mph (79.77 km/h) |
| 50 mph (80.47 km/h) | 55.07 mph (88.63 km/h) |
| 55 mph (88.51 km/h) | 60.58 mph (97.5 km/h) |
| 60 mph (96.56 km/h) | 66.09 mph (106.36 km/h) |
| 65 mph (104.61 km/h) | 71.6 mph (115.22 km/h) |
| 70 mph (112.65 km/h) | 77.1 mph (124.09 km/h) |
| 75 mph (120.7 km/h) | 82.61 mph (132.95 km/h) |
| 80 mph (128.75 km/h) | 88.12 mph (141.82 km/h) |
| 85 mph (136.79 km/h) | 93.63 mph (150.68 km/h) |
| 90 mph (144.84 km/h) | 99.13 mph (159.54 km/h) |
| 95 mph (152.89 km/h) | 104.64 mph (168.41 km/h) |
| 100 mph (160.93 km/h) | 110.15 mph (177.27 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1865 | 2167 | 2334 | 2437 | 2548 | 2627 | 2715 | 2818 | 2961 | 3103 | 3262 | 3389 | 3619 | 3873 | 4072 | 4199 | 4270 | 4532 | 4897 | 5691 |
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