Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/70-16 | 215/85-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.85 (707.4) | 30.39 (771.9) | 2.54 (64.5) 9.1% |
| Width inches (mm) | 8.46 (215) | 8.46 (215) | 0 (0) 0% |
| Circum. inches (mm) | 87.49 (2222.36) | 95.47 (2425) | 7.98 (202.63) 9.1% |
| Sidewall Height inches (mm) | 5.93 (150.5) | 7.19 (182.75) | 1.27 (32.25) 21.4% |
| Revolutions per mile (km) | 724.16 (449.97) | 663.65 (412.37) | -60.51 (-37.6) -8.4% |
215/85-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.82 mph (35.12 km/h) |
| 25 mph (40.23 km/h) | 27.28 mph (43.9 km/h) |
| 30 mph (48.28 km/h) | 32.74 mph (52.68 km/h) |
| 35 mph (56.33 km/h) | 38.19 mph (61.46 km/h) |
| 40 mph (64.37 km/h) | 43.65 mph (70.24 km/h) |
| 45 mph (72.42 km/h) | 49.1 mph (79.02 km/h) |
| 50 mph (80.47 km/h) | 54.56 mph (87.8 km/h) |
| 55 mph (88.51 km/h) | 60.01 mph (96.58 km/h) |
| 60 mph (96.56 km/h) | 65.47 mph (105.37 km/h) |
| 65 mph (104.61 km/h) | 70.93 mph (114.15 km/h) |
| 70 mph (112.65 km/h) | 76.38 mph (122.93 km/h) |
| 75 mph (120.7 km/h) | 81.84 mph (131.71 km/h) |
| 80 mph (128.75 km/h) | 87.29 mph (140.49 km/h) |
| 85 mph (136.79 km/h) | 92.75 mph (149.27 km/h) |
| 90 mph (144.84 km/h) | 98.21 mph (158.05 km/h) |
| 95 mph (152.89 km/h) | 103.66 mph (166.83 km/h) |
| 100 mph (160.93 km/h) | 109.12 mph (175.61 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1689 | 1962 | 2113 | 2206 | 2307 | 2379 | 2458 | 2551 | 2681 | 2810 | 2954 | 3069 | 3277 | 3507 | 3687 | 3802 | 3866 | 4104 | 4434 | 5153 |
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