Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/75-15 | 235/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.11 (688.5) | 28.88 (733.5) | 1.77 (45) 6.5% |
| Width inches (mm) | 8.07 (205) | 9.25 (235) | 1.18 (30) 14.6% |
| Circum. inches (mm) | 85.16 (2162.99) | 90.72 (2304.36) | 5.57 (141.37) 6.5% |
| Sidewall Height inches (mm) | 6.05 (153.75) | 6.94 (176.25) | 0.89 (22.5) 14.6% |
| Revolutions per mile (km) | 744.04 (462.32) | 698.39 (433.96) | -45.65 (-28.36) -6.1% |
235/75-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.31 mph (34.29 km/h) |
| 25 mph (40.23 km/h) | 26.63 mph (42.86 km/h) |
| 30 mph (48.28 km/h) | 31.96 mph (51.44 km/h) |
| 35 mph (56.33 km/h) | 37.29 mph (60.01 km/h) |
| 40 mph (64.37 km/h) | 42.61 mph (68.58 km/h) |
| 45 mph (72.42 km/h) | 47.94 mph (77.15 km/h) |
| 50 mph (80.47 km/h) | 53.27 mph (85.73 km/h) |
| 55 mph (88.51 km/h) | 58.59 mph (94.3 km/h) |
| 60 mph (96.56 km/h) | 63.92 mph (102.87 km/h) |
| 65 mph (104.61 km/h) | 69.25 mph (111.44 km/h) |
| 70 mph (112.65 km/h) | 74.58 mph (120.02 km/h) |
| 75 mph (120.7 km/h) | 79.9 mph (128.59 km/h) |
| 80 mph (128.75 km/h) | 85.23 mph (137.16 km/h) |
| 85 mph (136.79 km/h) | 90.56 mph (145.74 km/h) |
| 90 mph (144.84 km/h) | 95.88 mph (154.31 km/h) |
| 95 mph (152.89 km/h) | 101.21 mph (162.88 km/h) |
| 100 mph (160.93 km/h) | 106.54 mph (171.45 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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