Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 230/60-15 | 215/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.87 (657) | 25.16 (639) | -0.71 (-18) -2.7% |
| Width inches (mm) | 9.06 (230) | 8.46 (215) | -0.59 (-15) -6.5% |
| Circum. inches (mm) | 81.26 (2064.03) | 79.03 (2007.48) | -2.23 (-56.55) -2.7% |
| Sidewall Height inches (mm) | 5.43 (138) | 5.08 (129) | -0.35 (-9) -6.5% |
| Revolutions per mile (km) | 779.71 (484.49) | 801.67 (498.14) | 21.96 (13.65) 2.8% |
215/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.45 mph (31.31 km/h) |
| 25 mph (40.23 km/h) | 24.32 mph (39.13 km/h) |
| 30 mph (48.28 km/h) | 29.18 mph (46.96 km/h) |
| 35 mph (56.33 km/h) | 34.04 mph (54.78 km/h) |
| 40 mph (64.37 km/h) | 38.9 mph (62.61 km/h) |
| 45 mph (72.42 km/h) | 43.77 mph (70.44 km/h) |
| 50 mph (80.47 km/h) | 48.63 mph (78.26 km/h) |
| 55 mph (88.51 km/h) | 53.49 mph (86.09 km/h) |
| 60 mph (96.56 km/h) | 58.36 mph (93.92 km/h) |
| 65 mph (104.61 km/h) | 63.22 mph (101.74 km/h) |
| 70 mph (112.65 km/h) | 68.08 mph (109.57 km/h) |
| 75 mph (120.7 km/h) | 72.95 mph (117.39 km/h) |
| 80 mph (128.75 km/h) | 77.81 mph (125.22 km/h) |
| 85 mph (136.79 km/h) | 82.67 mph (133.05 km/h) |
| 90 mph (144.84 km/h) | 87.53 mph (140.87 km/h) |
| 95 mph (152.89 km/h) | 92.4 mph (148.7 km/h) |
| 100 mph (160.93 km/h) | 97.26 mph (156.53 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2040 | 2370 | 2552 | 2665 | 2787 | 2874 | 2969 | 3082 | 3238 | 3394 | 3568 | 3707 | 3959 | 4236 | 4454 | 4592 | 4671 | 4957 | 5356 | 6225 |
Better Fuel Economy Factory Ratios Increased Power
