Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 28/10-15 | 215/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28 (711.2) | 27.7 (703.5) | -0.3 (-7.7) -1.1% |
| Width inches (mm) | 10 (254) | 8.46 (215) | -1.54 (-39) -15.4% |
| Circum. inches (mm) | 87.96 (2234.3) | 87.01 (2210.11) | -0.95 (-24.19) -1.1% |
| Sidewall Height inches (mm) | 6.5 (165.1) | 6.35 (161.25) | -0.15 (-3.85) -2.3% |
| Revolutions per mile (km) | 720.29 (447.57) | 728.17 (452.47) | 7.88 (4.9) 1.1% |
215/75-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.78 mph (31.84 km/h) |
| 25 mph (40.23 km/h) | 24.73 mph (39.8 km/h) |
| 30 mph (48.28 km/h) | 29.68 mph (47.76 km/h) |
| 35 mph (56.33 km/h) | 34.62 mph (55.72 km/h) |
| 40 mph (64.37 km/h) | 39.57 mph (63.68 km/h) |
| 45 mph (72.42 km/h) | 44.51 mph (71.64 km/h) |
| 50 mph (80.47 km/h) | 49.46 mph (79.6 km/h) |
| 55 mph (88.51 km/h) | 54.4 mph (87.56 km/h) |
| 60 mph (96.56 km/h) | 59.35 mph (95.52 km/h) |
| 65 mph (104.61 km/h) | 64.3 mph (103.47 km/h) |
| 70 mph (112.65 km/h) | 69.24 mph (111.43 km/h) |
| 75 mph (120.7 km/h) | 74.19 mph (119.39 km/h) |
| 80 mph (128.75 km/h) | 79.13 mph (127.35 km/h) |
| 85 mph (136.79 km/h) | 84.08 mph (135.31 km/h) |
| 90 mph (144.84 km/h) | 89.03 mph (143.27 km/h) |
| 95 mph (152.89 km/h) | 93.97 mph (151.23 km/h) |
| 100 mph (160.93 km/h) | 98.92 mph (159.19 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1853 | 2153 | 2318 | 2421 | 2531 | 2610 | 2697 | 2799 | 2941 | 3083 | 3241 | 3367 | 3596 | 3848 | 4045 | 4171 | 4242 | 4503 | 4865 | 5654 |
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