Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/85-16 | 195/85-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.71 (703.9) | 28.05 (712.5) | 0.34 (8.6) 1.2% |
| Width inches (mm) | 6.89 (175) | 7.68 (195) | 0.79 (20) 11.4% |
| Circum. inches (mm) | 87.06 (2211.37) | 88.13 (2238.38) | 1.06 (27.02) 1.2% |
| Sidewall Height inches (mm) | 5.86 (148.75) | 6.53 (165.75) | 0.67 (17) 11.4% |
| Revolutions per mile (km) | 727.76 (452.21) | 718.98 (446.75) | -8.78 (-5.46) -1.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.24 mph (32.58 km/h) |
| 25 mph (40.23 km/h) | 25.31 mph (40.73 km/h) |
| 30 mph (48.28 km/h) | 30.37 mph (48.87 km/h) |
| 35 mph (56.33 km/h) | 35.43 mph (57.02 km/h) |
| 40 mph (64.37 km/h) | 40.49 mph (65.16 km/h) |
| 45 mph (72.42 km/h) | 45.55 mph (73.31 km/h) |
| 50 mph (80.47 km/h) | 50.61 mph (81.45 km/h) |
| 55 mph (88.51 km/h) | 55.67 mph (89.6 km/h) |
| 60 mph (96.56 km/h) | 60.73 mph (97.74 km/h) |
| 65 mph (104.61 km/h) | 65.79 mph (105.89 km/h) |
| 70 mph (112.65 km/h) | 70.86 mph (114.03 km/h) |
| 75 mph (120.7 km/h) | 75.92 mph (122.18 km/h) |
| 80 mph (128.75 km/h) | 80.98 mph (130.32 km/h) |
| 85 mph (136.79 km/h) | 86.04 mph (138.47 km/h) |
| 90 mph (144.84 km/h) | 91.1 mph (146.61 km/h) |
| 95 mph (152.89 km/h) | 96.16 mph (154.76 km/h) |
| 100 mph (160.93 km/h) | 101.22 mph (162.9 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
