Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 175/75-16 | 250/80-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.33 (668.9) | 31.75 (806.4) | 5.41 (137.5) 20.6% |
| Width inches (mm) | 6.89 (175) | 9.84 (250) | 2.95 (75) 42.9% |
| Circum. inches (mm) | 82.73 (2101.41) | 99.74 (2533.38) | 17.01 (431.97) 20.6% |
| Sidewall Height inches (mm) | 5.17 (131.25) | 7.87 (200) | 2.71 (68.75) 52.4% |
| Revolutions per mile (km) | 765.84 (475.87) | 635.26 (394.73) | -130.58 (-81.14) -17.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 24.11 mph (38.8 km/h) |
| 25 mph (40.23 km/h) | 30.14 mph (48.5 km/h) |
| 30 mph (48.28 km/h) | 36.17 mph (58.21 km/h) |
| 35 mph (56.33 km/h) | 42.19 mph (67.91 km/h) |
| 40 mph (64.37 km/h) | 48.22 mph (77.61 km/h) |
| 45 mph (72.42 km/h) | 54.25 mph (87.31 km/h) |
| 50 mph (80.47 km/h) | 60.28 mph (97.01 km/h) |
| 55 mph (88.51 km/h) | 66.31 mph (106.71 km/h) |
| 60 mph (96.56 km/h) | 72.33 mph (116.41 km/h) |
| 65 mph (104.61 km/h) | 78.36 mph (126.11 km/h) |
| 70 mph (112.65 km/h) | 84.39 mph (135.81 km/h) |
| 75 mph (120.7 km/h) | 90.42 mph (145.51 km/h) |
| 80 mph (128.75 km/h) | 96.44 mph (155.21 km/h) |
| 85 mph (136.79 km/h) | 102.47 mph (164.91 km/h) |
| 90 mph (144.84 km/h) | 108.5 mph (174.62 km/h) |
| 95 mph (152.89 km/h) | 114.53 mph (184.32 km/h) |
| 100 mph (160.93 km/h) | 120.56 mph (194.02 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1617 | 1878 | 2022 | 2112 | 2208 | 2277 | 2353 | 2442 | 2566 | 2690 | 2827 | 2937 | 3137 | 3357 | 3529 | 3639 | 3701 | 3928 | 4244 | 4932 |
Better Fuel Economy Factory Ratios Increased Power
