Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 125/80-16 | 215/55-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.87 (606.4) | 26.31 (668.3) | 2.44 (61.9) 10.2% |
| Width inches (mm) | 4.92 (125) | 8.46 (215) | 3.54 (90) 72% |
| Circum. inches (mm) | 75 (1905.06) | 82.66 (2099.53) | 7.66 (194.46) 10.2% |
| Sidewall Height inches (mm) | 3.94 (100) | 4.66 (118.25) | 0.72 (18.25) 18.3% |
| Revolutions per mile (km) | 844.77 (524.92) | 766.53 (476.3) | -78.25 (-48.62) -9.3% |
215/55-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.04 mph (35.47 km/h) |
| 25 mph (40.23 km/h) | 27.55 mph (44.34 km/h) |
| 30 mph (48.28 km/h) | 33.06 mph (53.21 km/h) |
| 35 mph (56.33 km/h) | 38.57 mph (62.08 km/h) |
| 40 mph (64.37 km/h) | 44.08 mph (70.95 km/h) |
| 45 mph (72.42 km/h) | 49.59 mph (79.81 km/h) |
| 50 mph (80.47 km/h) | 55.1 mph (88.68 km/h) |
| 55 mph (88.51 km/h) | 60.61 mph (97.55 km/h) |
| 60 mph (96.56 km/h) | 66.12 mph (106.42 km/h) |
| 65 mph (104.61 km/h) | 71.64 mph (115.29 km/h) |
| 70 mph (112.65 km/h) | 77.15 mph (124.15 km/h) |
| 75 mph (120.7 km/h) | 82.66 mph (133.02 km/h) |
| 80 mph (128.75 km/h) | 88.17 mph (141.89 km/h) |
| 85 mph (136.79 km/h) | 93.68 mph (150.76 km/h) |
| 90 mph (144.84 km/h) | 99.19 mph (159.63 km/h) |
| 95 mph (152.89 km/h) | 104.7 mph (168.49 km/h) |
| 100 mph (160.93 km/h) | 110.21 mph (177.36 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1951 | 2266 | 2440 | 2548 | 2665 | 2748 | 2839 | 2947 | 3096 | 3246 | 3412 | 3544 | 3785 | 4051 | 4258 | 4391 | 4466 | 4740 | 5122 | 5952 |
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