Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 125/90-15 | 225/65-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.86 (606) | 27.52 (698.9) | 3.66 (92.9) 15.3% |
| Width inches (mm) | 4.92 (125) | 8.86 (225) | 3.94 (100) 80% |
| Circum. inches (mm) | 74.95 (1903.81) | 86.44 (2195.66) | 11.49 (291.85) 15.3% |
| Sidewall Height inches (mm) | 4.43 (112.5) | 5.76 (146.25) | 1.33 (33.75) 30% |
| Revolutions per mile (km) | 845.33 (525.26) | 732.97 (455.44) | -112.36 (-69.82) -13.3% |
225/65-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.07 mph (37.12 km/h) |
| 25 mph (40.23 km/h) | 28.83 mph (46.4 km/h) |
| 30 mph (48.28 km/h) | 34.6 mph (55.68 km/h) |
| 35 mph (56.33 km/h) | 40.37 mph (64.96 km/h) |
| 40 mph (64.37 km/h) | 46.13 mph (74.24 km/h) |
| 45 mph (72.42 km/h) | 51.9 mph (83.52 km/h) |
| 50 mph (80.47 km/h) | 57.67 mph (92.8 km/h) |
| 55 mph (88.51 km/h) | 63.43 mph (102.08 km/h) |
| 60 mph (96.56 km/h) | 69.2 mph (111.36 km/h) |
| 65 mph (104.61 km/h) | 74.96 mph (120.64 km/h) |
| 70 mph (112.65 km/h) | 80.73 mph (129.92 km/h) |
| 75 mph (120.7 km/h) | 86.5 mph (139.2 km/h) |
| 80 mph (128.75 km/h) | 92.26 mph (148.48 km/h) |
| 85 mph (136.79 km/h) | 98.03 mph (157.77 km/h) |
| 90 mph (144.84 km/h) | 103.8 mph (167.05 km/h) |
| 95 mph (152.89 km/h) | 109.56 mph (176.33 km/h) |
| 100 mph (160.93 km/h) | 115.33 mph (185.61 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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