Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 205/80-15 | 195/85-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.91 (709) | 28.05 (712.5) | 0.14 (3.5) 0.5% |
| Width inches (mm) | 8.07 (205) | 7.68 (195) | -0.39 (-10) -4.9% |
| Circum. inches (mm) | 87.69 (2227.39) | 88.13 (2238.38) | 0.43 (11) 0.5% |
| Sidewall Height inches (mm) | 6.46 (164) | 6.53 (165.75) | 0.07 (1.75) 1.1% |
| Revolutions per mile (km) | 722.52 (448.96) | 718.98 (446.75) | -3.55 (-2.21) -0.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.1 mph (32.35 km/h) |
| 25 mph (40.23 km/h) | 25.12 mph (40.43 km/h) |
| 30 mph (48.28 km/h) | 30.15 mph (48.52 km/h) |
| 35 mph (56.33 km/h) | 35.17 mph (56.61 km/h) |
| 40 mph (64.37 km/h) | 40.2 mph (64.69 km/h) |
| 45 mph (72.42 km/h) | 45.22 mph (72.78 km/h) |
| 50 mph (80.47 km/h) | 50.25 mph (80.86 km/h) |
| 55 mph (88.51 km/h) | 55.27 mph (88.95 km/h) |
| 60 mph (96.56 km/h) | 60.3 mph (97.04 km/h) |
| 65 mph (104.61 km/h) | 65.32 mph (105.12 km/h) |
| 70 mph (112.65 km/h) | 70.35 mph (113.21 km/h) |
| 75 mph (120.7 km/h) | 75.37 mph (121.3 km/h) |
| 80 mph (128.75 km/h) | 80.39 mph (129.38 km/h) |
| 85 mph (136.79 km/h) | 85.42 mph (137.47 km/h) |
| 90 mph (144.84 km/h) | 90.44 mph (145.56 km/h) |
| 95 mph (152.89 km/h) | 95.47 mph (153.64 km/h) |
| 100 mph (160.93 km/h) | 100.49 mph (161.73 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1830 | 2126 | 2289 | 2390 | 2499 | 2577 | 2663 | 2764 | 2904 | 3044 | 3200 | 3325 | 3550 | 3799 | 3994 | 4119 | 4189 | 4446 | 4804 | 5582 |
Better Fuel Economy Factory Ratios Increased Power
