Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/75-15 | 235/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.24 (793.5) | 28.88 (733.5) | -2.36 (-60) -7.6% |
| Width inches (mm) | 10.83 (275) | 9.25 (235) | -1.57 (-40) -14.5% |
| Circum. inches (mm) | 98.14 (2492.85) | 90.72 (2304.36) | -7.42 (-188.5) -7.6% |
| Sidewall Height inches (mm) | 8.12 (206.25) | 6.94 (176.25) | -1.18 (-30) -14.5% |
| Revolutions per mile (km) | 645.58 (401.15) | 698.39 (433.96) | 52.81 (32.81) 8.2% |
235/75-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.49 mph (29.75 km/h) |
| 25 mph (40.23 km/h) | 23.11 mph (37.19 km/h) |
| 30 mph (48.28 km/h) | 27.73 mph (44.63 km/h) |
| 35 mph (56.33 km/h) | 32.35 mph (52.07 km/h) |
| 40 mph (64.37 km/h) | 36.98 mph (59.51 km/h) |
| 45 mph (72.42 km/h) | 41.6 mph (66.94 km/h) |
| 50 mph (80.47 km/h) | 46.22 mph (74.38 km/h) |
| 55 mph (88.51 km/h) | 50.84 mph (81.82 km/h) |
| 60 mph (96.56 km/h) | 55.46 mph (89.26 km/h) |
| 65 mph (104.61 km/h) | 60.09 mph (96.7 km/h) |
| 70 mph (112.65 km/h) | 64.71 mph (104.14 km/h) |
| 75 mph (120.7 km/h) | 69.33 mph (111.57 km/h) |
| 80 mph (128.75 km/h) | 73.95 mph (119.01 km/h) |
| 85 mph (136.79 km/h) | 78.57 mph (126.45 km/h) |
| 90 mph (144.84 km/h) | 83.19 mph (133.89 km/h) |
| 95 mph (152.89 km/h) | 87.82 mph (141.33 km/h) |
| 100 mph (160.93 km/h) | 92.44 mph (148.77 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1777 | 2065 | 2223 | 2322 | 2428 | 2503 | 2586 | 2685 | 2821 | 2957 | 3108 | 3229 | 3449 | 3691 | 3880 | 4001 | 4069 | 4318 | 4666 | 5423 |
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