Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/60-15 | 275/50-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.52 (699) | 25.83 (656) | -1.69 (-43) -6.2% |
| Width inches (mm) | 10.43 (265) | 10.83 (275) | 0.39 (10) 3.8% |
| Circum. inches (mm) | 86.46 (2195.97) | 81.14 (2060.88) | -5.32 (-135.09) -6.2% |
| Sidewall Height inches (mm) | 6.26 (159) | 5.41 (137.5) | -0.85 (-21.5) -13.5% |
| Revolutions per mile (km) | 732.86 (455.38) | 780.9 (485.23) | 48.04 (29.85) 6.6% |
275/50-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.77 mph (30.21 km/h) |
| 25 mph (40.23 km/h) | 23.46 mph (37.76 km/h) |
| 30 mph (48.28 km/h) | 28.15 mph (45.31 km/h) |
| 35 mph (56.33 km/h) | 32.85 mph (52.86 km/h) |
| 40 mph (64.37 km/h) | 37.54 mph (60.41 km/h) |
| 45 mph (72.42 km/h) | 42.23 mph (67.97 km/h) |
| 50 mph (80.47 km/h) | 46.92 mph (75.52 km/h) |
| 55 mph (88.51 km/h) | 51.62 mph (83.07 km/h) |
| 60 mph (96.56 km/h) | 56.31 mph (90.62 km/h) |
| 65 mph (104.61 km/h) | 61 mph (98.17 km/h) |
| 70 mph (112.65 km/h) | 65.69 mph (105.72 km/h) |
| 75 mph (120.7 km/h) | 70.39 mph (113.28 km/h) |
| 80 mph (128.75 km/h) | 75.08 mph (120.83 km/h) |
| 85 mph (136.79 km/h) | 79.77 mph (128.38 km/h) |
| 90 mph (144.84 km/h) | 84.46 mph (135.93 km/h) |
| 95 mph (152.89 km/h) | 89.16 mph (143.48 km/h) |
| 100 mph (160.93 km/h) | 93.85 mph (151.03 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1987 | 2309 | 2486 | 2596 | 2714 | 2799 | 2892 | 3002 | 3154 | 3306 | 3476 | 3611 | 3856 | 4127 | 4338 | 4473 | 4550 | 4829 | 5218 | 6063 |
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