Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/50-15 | 215/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.86 (606) | 25.16 (639) | 1.3 (33) 5.4% |
| Width inches (mm) | 8.86 (225) | 8.46 (215) | -0.39 (-10) -4.4% |
| Circum. inches (mm) | 74.95 (1903.81) | 79.03 (2007.48) | 4.08 (103.67) 5.4% |
| Sidewall Height inches (mm) | 4.43 (112.5) | 5.08 (129) | 0.65 (16.5) 14.7% |
| Revolutions per mile (km) | 845.33 (525.26) | 801.67 (498.14) | -43.66 (-27.13) -5.2% |
215/60-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.09 mph (33.94 km/h) |
| 25 mph (40.23 km/h) | 26.36 mph (42.42 km/h) |
| 30 mph (48.28 km/h) | 31.63 mph (50.91 km/h) |
| 35 mph (56.33 km/h) | 36.91 mph (59.39 km/h) |
| 40 mph (64.37 km/h) | 42.18 mph (67.88 km/h) |
| 45 mph (72.42 km/h) | 47.45 mph (76.36 km/h) |
| 50 mph (80.47 km/h) | 52.72 mph (84.85 km/h) |
| 55 mph (88.51 km/h) | 58 mph (93.33 km/h) |
| 60 mph (96.56 km/h) | 63.27 mph (101.82 km/h) |
| 65 mph (104.61 km/h) | 68.54 mph (110.3 km/h) |
| 70 mph (112.65 km/h) | 73.81 mph (118.79 km/h) |
| 75 mph (120.7 km/h) | 79.08 mph (127.27 km/h) |
| 80 mph (128.75 km/h) | 84.36 mph (135.76 km/h) |
| 85 mph (136.79 km/h) | 89.63 mph (144.24 km/h) |
| 90 mph (144.84 km/h) | 94.9 mph (152.73 km/h) |
| 95 mph (152.89 km/h) | 100.17 mph (161.21 km/h) |
| 100 mph (160.93 km/h) | 105.45 mph (169.7 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
