Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/80-17 | 215/75-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.91 (759.8) | 29.7 (754.3) | -0.22 (-5.5) -0.7% |
| Width inches (mm) | 8.07 (205) | 8.46 (215) | 0.39 (10) 4.9% |
| Circum. inches (mm) | 93.98 (2386.98) | 93.3 (2369.7) | -0.68 (-17.28) -0.7% |
| Sidewall Height inches (mm) | 6.46 (164) | 6.35 (161.25) | -0.11 (-2.75) -1.7% |
| Revolutions per mile (km) | 674.22 (418.94) | 679.13 (421.99) | 4.92 (3.05) 0.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.86 mph (31.95 km/h) |
| 25 mph (40.23 km/h) | 24.82 mph (39.94 km/h) |
| 30 mph (48.28 km/h) | 29.78 mph (47.93 km/h) |
| 35 mph (56.33 km/h) | 34.75 mph (55.92 km/h) |
| 40 mph (64.37 km/h) | 39.71 mph (63.91 km/h) |
| 45 mph (72.42 km/h) | 44.67 mph (71.9 km/h) |
| 50 mph (80.47 km/h) | 49.64 mph (79.88 km/h) |
| 55 mph (88.51 km/h) | 54.6 mph (87.87 km/h) |
| 60 mph (96.56 km/h) | 59.57 mph (95.86 km/h) |
| 65 mph (104.61 km/h) | 64.53 mph (103.85 km/h) |
| 70 mph (112.65 km/h) | 69.49 mph (111.84 km/h) |
| 75 mph (120.7 km/h) | 74.46 mph (119.83 km/h) |
| 80 mph (128.75 km/h) | 79.42 mph (127.82 km/h) |
| 85 mph (136.79 km/h) | 84.38 mph (135.8 km/h) |
| 90 mph (144.84 km/h) | 89.35 mph (143.79 km/h) |
| 95 mph (152.89 km/h) | 94.31 mph (151.78 km/h) |
| 100 mph (160.93 km/h) | 99.28 mph (159.77 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
