Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/80-15 | 215/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.17 (741) | 27.7 (703.5) | -1.48 (-37.5) -5.1% |
| Width inches (mm) | 8.86 (225) | 8.46 (215) | -0.39 (-10) -4.4% |
| Circum. inches (mm) | 91.65 (2327.92) | 87.01 (2210.11) | -4.64 (-117.81) -5.1% |
| Sidewall Height inches (mm) | 7.09 (180) | 6.35 (161.25) | -0.74 (-18.75) -10.4% |
| Revolutions per mile (km) | 691.32 (429.57) | 728.17 (452.47) | 36.85 (22.9) 5.3% |
215/75-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.99 mph (30.56 km/h) |
| 25 mph (40.23 km/h) | 23.73 mph (38.2 km/h) |
| 30 mph (48.28 km/h) | 28.48 mph (45.84 km/h) |
| 35 mph (56.33 km/h) | 33.23 mph (53.48 km/h) |
| 40 mph (64.37 km/h) | 37.98 mph (61.12 km/h) |
| 45 mph (72.42 km/h) | 42.72 mph (68.76 km/h) |
| 50 mph (80.47 km/h) | 47.47 mph (76.4 km/h) |
| 55 mph (88.51 km/h) | 52.22 mph (84.03 km/h) |
| 60 mph (96.56 km/h) | 56.96 mph (91.67 km/h) |
| 65 mph (104.61 km/h) | 61.71 mph (99.31 km/h) |
| 70 mph (112.65 km/h) | 66.46 mph (106.95 km/h) |
| 75 mph (120.7 km/h) | 71.2 mph (114.59 km/h) |
| 80 mph (128.75 km/h) | 75.95 mph (122.23 km/h) |
| 85 mph (136.79 km/h) | 80.7 mph (129.87 km/h) |
| 90 mph (144.84 km/h) | 85.45 mph (137.51 km/h) |
| 95 mph (152.89 km/h) | 90.19 mph (145.15 km/h) |
| 100 mph (160.93 km/h) | 94.94 mph (152.79 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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