Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/65-15 | 215/65-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.96 (608.5) | 26 (660.5) | 2.05 (52) 8.5% |
| Width inches (mm) | 6.89 (175) | 8.46 (215) | 1.57 (40) 22.9% |
| Circum. inches (mm) | 75.26 (1911.66) | 81.69 (2075.02) | 6.43 (163.36) 8.5% |
| Sidewall Height inches (mm) | 4.48 (113.75) | 5.5 (139.75) | 1.02 (26) 22.9% |
| Revolutions per mile (km) | 841.86 (523.1) | 775.58 (481.92) | -66.28 (-41.18) -7.9% |
215/65-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.71 mph (34.94 km/h) |
| 25 mph (40.23 km/h) | 27.14 mph (43.67 km/h) |
| 30 mph (48.28 km/h) | 32.56 mph (52.41 km/h) |
| 35 mph (56.33 km/h) | 37.99 mph (61.14 km/h) |
| 40 mph (64.37 km/h) | 43.42 mph (69.88 km/h) |
| 45 mph (72.42 km/h) | 48.85 mph (78.61 km/h) |
| 50 mph (80.47 km/h) | 54.27 mph (87.34 km/h) |
| 55 mph (88.51 km/h) | 59.7 mph (96.08 km/h) |
| 60 mph (96.56 km/h) | 65.13 mph (104.81 km/h) |
| 65 mph (104.61 km/h) | 70.55 mph (113.55 km/h) |
| 70 mph (112.65 km/h) | 75.98 mph (122.28 km/h) |
| 75 mph (120.7 km/h) | 81.41 mph (131.02 km/h) |
| 80 mph (128.75 km/h) | 86.84 mph (139.75 km/h) |
| 85 mph (136.79 km/h) | 92.26 mph (148.48 km/h) |
| 90 mph (144.84 km/h) | 97.69 mph (157.22 km/h) |
| 95 mph (152.89 km/h) | 103.12 mph (165.95 km/h) |
| 100 mph (160.93 km/h) | 108.55 mph (174.69 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1974 | 2293 | 2469 | 2578 | 2696 | 2780 | 2872 | 2982 | 3133 | 3284 | 3452 | 3586 | 3830 | 4099 | 4309 | 4443 | 4519 | 4796 | 5182 | 6022 |
Better Fuel Economy Factory Ratios Increased Power
