Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 125/80-15 | 215/60-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.87 (581) | 27.16 (689.8) | 4.28 (108.8) 18.7% |
| Width inches (mm) | 4.92 (125) | 8.46 (215) | 3.54 (90) 72% |
| Circum. inches (mm) | 71.86 (1825.27) | 85.32 (2167.07) | 13.46 (341.81) 18.7% |
| Sidewall Height inches (mm) | 3.94 (100) | 5.08 (129) | 1.14 (29) 29% |
| Revolutions per mile (km) | 881.7 (547.86) | 742.64 (461.45) | -139.07 (-86.41) -15.8% |
215/60-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.75 mph (38.21 km/h) |
| 25 mph (40.23 km/h) | 29.68 mph (47.77 km/h) |
| 30 mph (48.28 km/h) | 35.62 mph (57.32 km/h) |
| 35 mph (56.33 km/h) | 41.55 mph (66.88 km/h) |
| 40 mph (64.37 km/h) | 47.49 mph (76.43 km/h) |
| 45 mph (72.42 km/h) | 53.43 mph (85.98 km/h) |
| 50 mph (80.47 km/h) | 59.36 mph (95.54 km/h) |
| 55 mph (88.51 km/h) | 65.3 mph (105.09 km/h) |
| 60 mph (96.56 km/h) | 71.24 mph (114.64 km/h) |
| 65 mph (104.61 km/h) | 77.17 mph (124.2 km/h) |
| 70 mph (112.65 km/h) | 83.11 mph (133.75 km/h) |
| 75 mph (120.7 km/h) | 89.04 mph (143.3 km/h) |
| 80 mph (128.75 km/h) | 94.98 mph (152.86 km/h) |
| 85 mph (136.79 km/h) | 100.92 mph (162.41 km/h) |
| 90 mph (144.84 km/h) | 106.85 mph (171.96 km/h) |
| 95 mph (152.89 km/h) | 112.79 mph (181.52 km/h) |
| 100 mph (160.93 km/h) | 118.73 mph (191.07 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1890 | 2195 | 2364 | 2469 | 2581 | 2662 | 2750 | 2855 | 3000 | 3144 | 3305 | 3434 | 3667 | 3924 | 4126 | 4254 | 4327 | 4592 | 4962 | 5766 |
Better Fuel Economy Factory Ratios Increased Power
