Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 80/80-17 | 50/80-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.04 (559.8) | 20.15 (511.8) | -1.89 (-48) -8.6% |
| Width inches (mm) | 3.15 (80) | 1.97 (50) | -1.18 (-30) -37.5% |
| Circum. inches (mm) | 69.24 (1758.66) | 63.3 (1607.87) | -5.94 (-150.8) -8.6% |
| Sidewall Height inches (mm) | 2.52 (64) | 1.57 (40) | -0.94 (-24) -37.5% |
| Revolutions per mile (km) | 915.09 (568.61) | 1000.92 (621.94) | 85.82 (53.33) 9.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.29 mph (29.43 km/h) |
| 25 mph (40.23 km/h) | 22.86 mph (36.78 km/h) |
| 30 mph (48.28 km/h) | 27.43 mph (44.14 km/h) |
| 35 mph (56.33 km/h) | 32 mph (51.5 km/h) |
| 40 mph (64.37 km/h) | 36.57 mph (58.85 km/h) |
| 45 mph (72.42 km/h) | 41.14 mph (66.21 km/h) |
| 50 mph (80.47 km/h) | 45.71 mph (73.57 km/h) |
| 55 mph (88.51 km/h) | 50.28 mph (80.92 km/h) |
| 60 mph (96.56 km/h) | 54.86 mph (88.28 km/h) |
| 65 mph (104.61 km/h) | 59.43 mph (95.64 km/h) |
| 70 mph (112.65 km/h) | 64 mph (102.99 km/h) |
| 75 mph (120.7 km/h) | 68.57 mph (110.35 km/h) |
| 80 mph (128.75 km/h) | 73.14 mph (117.71 km/h) |
| 85 mph (136.79 km/h) | 77.71 mph (125.07 km/h) |
| 90 mph (144.84 km/h) | 82.28 mph (132.42 km/h) |
| 95 mph (152.89 km/h) | 86.85 mph (139.78 km/h) |
| 100 mph (160.93 km/h) | 91.43 mph (147.14 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
