Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/75-15 | 235/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.29 (718.5) | 28.88 (733.5) | 0.59 (15) 2.1% |
| Width inches (mm) | 8.86 (225) | 9.25 (235) | 0.39 (10) 4.4% |
| Circum. inches (mm) | 88.87 (2257.23) | 90.72 (2304.36) | 1.86 (47.12) 2.1% |
| Sidewall Height inches (mm) | 6.64 (168.75) | 6.94 (176.25) | 0.3 (7.5) 4.4% |
| Revolutions per mile (km) | 712.97 (443.02) | 698.39 (433.96) | -14.58 (-9.06) -2% |
235/75-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.42 mph (32.86 km/h) |
| 25 mph (40.23 km/h) | 25.52 mph (41.07 km/h) |
| 30 mph (48.28 km/h) | 30.63 mph (49.29 km/h) |
| 35 mph (56.33 km/h) | 35.73 mph (57.5 km/h) |
| 40 mph (64.37 km/h) | 40.84 mph (65.72 km/h) |
| 45 mph (72.42 km/h) | 45.94 mph (73.93 km/h) |
| 50 mph (80.47 km/h) | 51.04 mph (82.15 km/h) |
| 55 mph (88.51 km/h) | 56.15 mph (90.36 km/h) |
| 60 mph (96.56 km/h) | 61.25 mph (98.58 km/h) |
| 65 mph (104.61 km/h) | 66.36 mph (106.79 km/h) |
| 70 mph (112.65 km/h) | 71.46 mph (115.01 km/h) |
| 75 mph (120.7 km/h) | 76.57 mph (123.22 km/h) |
| 80 mph (128.75 km/h) | 81.67 mph (131.44 km/h) |
| 85 mph (136.79 km/h) | 86.77 mph (139.65 km/h) |
| 90 mph (144.84 km/h) | 91.88 mph (147.87 km/h) |
| 95 mph (152.89 km/h) | 96.98 mph (156.08 km/h) |
| 100 mph (160.93 km/h) | 102.09 mph (164.29 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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