Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 80/80-17 | 65/80-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.04 (559.8) | 21.09 (535.8) | -0.94 (-24) -4.3% |
| Width inches (mm) | 3.15 (80) | 2.56 (65) | -0.59 (-15) -18.8% |
| Circum. inches (mm) | 69.24 (1758.66) | 66.27 (1683.27) | -2.97 (-75.4) -4.3% |
| Sidewall Height inches (mm) | 2.52 (64) | 2.05 (52) | -0.47 (-12) -18.8% |
| Revolutions per mile (km) | 915.09 (568.61) | 956.08 (594.08) | 40.99 (25.47) 4.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.14 mph (30.81 km/h) |
| 25 mph (40.23 km/h) | 23.93 mph (38.51 km/h) |
| 30 mph (48.28 km/h) | 28.71 mph (46.21 km/h) |
| 35 mph (56.33 km/h) | 33.5 mph (53.91 km/h) |
| 40 mph (64.37 km/h) | 38.29 mph (61.61 km/h) |
| 45 mph (72.42 km/h) | 43.07 mph (69.32 km/h) |
| 50 mph (80.47 km/h) | 47.86 mph (77.02 km/h) |
| 55 mph (88.51 km/h) | 52.64 mph (84.72 km/h) |
| 60 mph (96.56 km/h) | 57.43 mph (92.42 km/h) |
| 65 mph (104.61 km/h) | 62.21 mph (100.12 km/h) |
| 70 mph (112.65 km/h) | 67 mph (107.82 km/h) |
| 75 mph (120.7 km/h) | 71.78 mph (115.53 km/h) |
| 80 mph (128.75 km/h) | 76.57 mph (123.23 km/h) |
| 85 mph (136.79 km/h) | 81.36 mph (130.93 km/h) |
| 90 mph (144.84 km/h) | 86.14 mph (138.63 km/h) |
| 95 mph (152.89 km/h) | 90.93 mph (146.33 km/h) |
| 100 mph (160.93 km/h) | 95.71 mph (154.04 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Better Fuel Economy Factory Ratios Increased Power
