Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/75-15 | 225/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.24 (793.5) | 28.29 (718.5) | -2.95 (-75) -9.5% |
| Width inches (mm) | 10.83 (275) | 8.86 (225) | -1.97 (-50) -18.2% |
| Circum. inches (mm) | 98.14 (2492.85) | 88.87 (2257.23) | -9.28 (-235.62) -9.5% |
| Sidewall Height inches (mm) | 8.12 (206.25) | 6.64 (168.75) | -1.48 (-37.5) -18.2% |
| Revolutions per mile (km) | 645.58 (401.15) | 712.97 (443.02) | 67.39 (41.87) 10.4% |
225/75-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.11 mph (29.14 km/h) |
| 25 mph (40.23 km/h) | 22.64 mph (36.43 km/h) |
| 30 mph (48.28 km/h) | 27.16 mph (43.72 km/h) |
| 35 mph (56.33 km/h) | 31.69 mph (51 km/h) |
| 40 mph (64.37 km/h) | 36.22 mph (58.29 km/h) |
| 45 mph (72.42 km/h) | 40.75 mph (65.58 km/h) |
| 50 mph (80.47 km/h) | 45.27 mph (72.86 km/h) |
| 55 mph (88.51 km/h) | 49.8 mph (80.15 km/h) |
| 60 mph (96.56 km/h) | 54.33 mph (87.43 km/h) |
| 65 mph (104.61 km/h) | 58.86 mph (94.72 km/h) |
| 70 mph (112.65 km/h) | 63.38 mph (102.01 km/h) |
| 75 mph (120.7 km/h) | 67.91 mph (109.29 km/h) |
| 80 mph (128.75 km/h) | 72.44 mph (116.58 km/h) |
| 85 mph (136.79 km/h) | 76.97 mph (123.86 km/h) |
| 90 mph (144.84 km/h) | 81.49 mph (131.15 km/h) |
| 95 mph (152.89 km/h) | 86.02 mph (138.44 km/h) |
| 100 mph (160.93 km/h) | 90.55 mph (145.72 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1814 | 2108 | 2270 | 2370 | 2478 | 2556 | 2640 | 2741 | 2880 | 3019 | 3173 | 3297 | 3521 | 3768 | 3961 | 4084 | 4154 | 4409 | 4764 | 5536 |
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