Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/90-18 | 215/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.69 (754.2) | 27.85 (707.4) | -1.84 (-46.8) -6.2% |
| Width inches (mm) | 6.5 (165) | 8.46 (215) | 1.97 (50) 30.3% |
| Circum. inches (mm) | 93.28 (2369.39) | 87.49 (2222.36) | -5.79 (-147.03) -6.2% |
| Sidewall Height inches (mm) | 5.85 (148.5) | 5.93 (150.5) | 0.08 (2) 1.3% |
| Revolutions per mile (km) | 679.22 (422.05) | 724.16 (449.97) | 44.94 (27.92) 6.6% |
215/70-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.76 mph (30.19 km/h) |
| 25 mph (40.23 km/h) | 23.45 mph (37.74 km/h) |
| 30 mph (48.28 km/h) | 28.14 mph (45.28 km/h) |
| 35 mph (56.33 km/h) | 32.83 mph (52.83 km/h) |
| 40 mph (64.37 km/h) | 37.52 mph (60.38 km/h) |
| 45 mph (72.42 km/h) | 42.21 mph (67.93 km/h) |
| 50 mph (80.47 km/h) | 46.9 mph (75.47 km/h) |
| 55 mph (88.51 km/h) | 51.59 mph (83.02 km/h) |
| 60 mph (96.56 km/h) | 56.28 mph (90.57 km/h) |
| 65 mph (104.61 km/h) | 60.97 mph (98.12 km/h) |
| 70 mph (112.65 km/h) | 65.66 mph (105.66 km/h) |
| 75 mph (120.7 km/h) | 70.35 mph (113.21 km/h) |
| 80 mph (128.75 km/h) | 75.04 mph (120.76 km/h) |
| 85 mph (136.79 km/h) | 79.73 mph (128.31 km/h) |
| 90 mph (144.84 km/h) | 84.42 mph (135.85 km/h) |
| 95 mph (152.89 km/h) | 89.11 mph (143.4 km/h) |
| 100 mph (160.93 km/h) | 93.79 mph (150.95 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1843 | 2141 | 2306 | 2407 | 2517 | 2596 | 2682 | 2784 | 2925 | 3066 | 3223 | 3348 | 3576 | 3827 | 4023 | 4148 | 4219 | 4478 | 4838 | 5623 |
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