Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/70-17 | 215/75-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.75 (704.8) | 29.7 (754.3) | 1.95 (49.5) 7% |
| Width inches (mm) | 7.68 (195) | 8.46 (215) | 0.79 (20) 10.3% |
| Circum. inches (mm) | 87.17 (2214.19) | 93.3 (2369.7) | 6.12 (155.51) 7% |
| Sidewall Height inches (mm) | 5.37 (136.5) | 6.35 (161.25) | 0.97 (24.75) 18.1% |
| Revolutions per mile (km) | 726.83 (451.63) | 679.13 (421.99) | -47.7 (-29.64) -6.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.4 mph (34.45 km/h) |
| 25 mph (40.23 km/h) | 26.76 mph (43.06 km/h) |
| 30 mph (48.28 km/h) | 32.11 mph (51.67 km/h) |
| 35 mph (56.33 km/h) | 37.46 mph (60.28 km/h) |
| 40 mph (64.37 km/h) | 42.81 mph (68.9 km/h) |
| 45 mph (72.42 km/h) | 48.16 mph (77.51 km/h) |
| 50 mph (80.47 km/h) | 53.51 mph (86.12 km/h) |
| 55 mph (88.51 km/h) | 58.86 mph (94.73 km/h) |
| 60 mph (96.56 km/h) | 64.21 mph (103.34 km/h) |
| 65 mph (104.61 km/h) | 69.57 mph (111.95 km/h) |
| 70 mph (112.65 km/h) | 74.92 mph (120.57 km/h) |
| 75 mph (120.7 km/h) | 80.27 mph (129.18 km/h) |
| 80 mph (128.75 km/h) | 85.62 mph (137.79 km/h) |
| 85 mph (136.79 km/h) | 90.97 mph (146.4 km/h) |
| 90 mph (144.84 km/h) | 96.32 mph (155.01 km/h) |
| 95 mph (152.89 km/h) | 101.67 mph (163.63 km/h) |
| 100 mph (160.93 km/h) | 107.02 mph (172.24 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1728 | 2008 | 2162 | 2258 | 2361 | 2434 | 2515 | 2611 | 2743 | 2876 | 3023 | 3140 | 3354 | 3589 | 3773 | 3890 | 3957 | 4199 | 4538 | 5273 |
Better Fuel Economy Factory Ratios Increased Power
