Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/80-17 | 205/80-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.91 (759.8) | 26.91 (683.6) | -3 (-76.2) -10% |
| Width inches (mm) | 8.07 (205) | 8.07 (205) | 0 (0) 0% |
| Circum. inches (mm) | 93.98 (2386.98) | 84.55 (2147.59) | -9.42 (-239.39) -10% |
| Sidewall Height inches (mm) | 6.46 (164) | 6.46 (164) | 0 (0) 0% |
| Revolutions per mile (km) | 674.22 (418.94) | 749.37 (465.64) | 75.15 (46.7) 11.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.99 mph (28.96 km/h) |
| 25 mph (40.23 km/h) | 22.49 mph (36.2 km/h) |
| 30 mph (48.28 km/h) | 26.99 mph (43.44 km/h) |
| 35 mph (56.33 km/h) | 31.49 mph (50.68 km/h) |
| 40 mph (64.37 km/h) | 35.99 mph (57.92 km/h) |
| 45 mph (72.42 km/h) | 40.49 mph (65.16 km/h) |
| 50 mph (80.47 km/h) | 44.99 mph (72.4 km/h) |
| 55 mph (88.51 km/h) | 49.48 mph (79.64 km/h) |
| 60 mph (96.56 km/h) | 53.98 mph (86.88 km/h) |
| 65 mph (104.61 km/h) | 58.48 mph (94.12 km/h) |
| 70 mph (112.65 km/h) | 62.98 mph (101.36 km/h) |
| 75 mph (120.7 km/h) | 67.48 mph (108.6 km/h) |
| 80 mph (128.75 km/h) | 71.98 mph (115.84 km/h) |
| 85 mph (136.79 km/h) | 76.48 mph (123.08 km/h) |
| 90 mph (144.84 km/h) | 80.97 mph (130.32 km/h) |
| 95 mph (152.89 km/h) | 85.47 mph (137.55 km/h) |
| 100 mph (160.93 km/h) | 89.97 mph (144.79 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1907 | 2215 | 2386 | 2491 | 2605 | 2686 | 2775 | 2881 | 3027 | 3173 | 3335 | 3465 | 3700 | 3960 | 4163 | 4293 | 4366 | 4634 | 5007 | 5818 |
Better Fuel Economy Factory Ratios Increased Power
