Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/70-18 | 215/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32.06 (814.2) | 27.85 (707.4) | -4.2 (-106.8) -13.1% |
| Width inches (mm) | 10.04 (255) | 8.46 (215) | -1.57 (-40) -15.7% |
| Circum. inches (mm) | 100.7 (2557.88) | 87.49 (2222.36) | -13.21 (-335.52) -13.1% |
| Sidewall Height inches (mm) | 7.03 (178.5) | 5.93 (150.5) | -1.1 (-28) -15.7% |
| Revolutions per mile (km) | 629.17 (390.95) | 724.16 (449.97) | 94.99 (59.02) 15.1% |
215/70-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.38 mph (27.96 km/h) |
| 25 mph (40.23 km/h) | 21.72 mph (34.96 km/h) |
| 30 mph (48.28 km/h) | 26.06 mph (41.95 km/h) |
| 35 mph (56.33 km/h) | 30.41 mph (48.94 km/h) |
| 40 mph (64.37 km/h) | 34.75 mph (55.93 km/h) |
| 45 mph (72.42 km/h) | 39.1 mph (62.92 km/h) |
| 50 mph (80.47 km/h) | 43.44 mph (69.91 km/h) |
| 55 mph (88.51 km/h) | 47.79 mph (76.9 km/h) |
| 60 mph (96.56 km/h) | 52.13 mph (83.89 km/h) |
| 65 mph (104.61 km/h) | 56.47 mph (90.89 km/h) |
| 70 mph (112.65 km/h) | 60.82 mph (97.88 km/h) |
| 75 mph (120.7 km/h) | 65.16 mph (104.87 km/h) |
| 80 mph (128.75 km/h) | 69.51 mph (111.86 km/h) |
| 85 mph (136.79 km/h) | 73.85 mph (118.85 km/h) |
| 90 mph (144.84 km/h) | 78.19 mph (125.84 km/h) |
| 95 mph (152.89 km/h) | 82.54 mph (132.83 km/h) |
| 100 mph (160.93 km/h) | 86.88 mph (139.82 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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