Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/80-15 | 215/70-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.28 (693) | 26.85 (682) | -0.43 (-11) -1.6% |
| Width inches (mm) | 7.68 (195) | 8.46 (215) | 0.79 (20) 10.3% |
| Circum. inches (mm) | 85.71 (2177.12) | 84.35 (2142.57) | -1.36 (-34.56) -1.6% |
| Sidewall Height inches (mm) | 6.14 (156) | 5.93 (150.5) | -0.22 (-5.5) -3.5% |
| Revolutions per mile (km) | 739.21 (459.32) | 751.13 (466.73) | 11.92 (7.41) 1.6% |
215/70-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.68 mph (31.68 km/h) |
| 25 mph (40.23 km/h) | 24.6 mph (39.6 km/h) |
| 30 mph (48.28 km/h) | 29.52 mph (47.51 km/h) |
| 35 mph (56.33 km/h) | 34.44 mph (55.43 km/h) |
| 40 mph (64.37 km/h) | 39.37 mph (63.35 km/h) |
| 45 mph (72.42 km/h) | 44.29 mph (71.27 km/h) |
| 50 mph (80.47 km/h) | 49.21 mph (79.19 km/h) |
| 55 mph (88.51 km/h) | 54.13 mph (87.11 km/h) |
| 60 mph (96.56 km/h) | 59.05 mph (95.03 km/h) |
| 65 mph (104.61 km/h) | 63.97 mph (102.95 km/h) |
| 70 mph (112.65 km/h) | 68.89 mph (110.87 km/h) |
| 75 mph (120.7 km/h) | 73.81 mph (118.79 km/h) |
| 80 mph (128.75 km/h) | 78.73 mph (126.7 km/h) |
| 85 mph (136.79 km/h) | 83.65 mph (134.62 km/h) |
| 90 mph (144.84 km/h) | 88.57 mph (142.54 km/h) |
| 95 mph (152.89 km/h) | 93.49 mph (150.46 km/h) |
| 100 mph (160.93 km/h) | 98.41 mph (158.38 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1911 | 2221 | 2391 | 2497 | 2611 | 2692 | 2782 | 2888 | 3034 | 3180 | 3343 | 3473 | 3709 | 3969 | 4173 | 4303 | 4376 | 4644 | 5019 | 5832 |
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