Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 110/80-17 | 180/80-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.93 (607.8) | 28.34 (719.8) | 4.41 (112) 18.4% |
| Width inches (mm) | 4.33 (110) | 7.09 (180) | 2.76 (70) 63.6% |
| Circum. inches (mm) | 75.18 (1909.46) | 89.03 (2261.32) | 13.85 (351.86) 18.4% |
| Sidewall Height inches (mm) | 3.46 (88) | 5.67 (144) | 2.2 (56) 63.6% |
| Revolutions per mile (km) | 842.83 (523.71) | 711.68 (442.22) | -131.14 (-81.49) -15.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.69 mph (38.12 km/h) |
| 25 mph (40.23 km/h) | 29.61 mph (47.65 km/h) |
| 30 mph (48.28 km/h) | 35.53 mph (57.18 km/h) |
| 35 mph (56.33 km/h) | 41.45 mph (66.71 km/h) |
| 40 mph (64.37 km/h) | 47.37 mph (76.24 km/h) |
| 45 mph (72.42 km/h) | 53.29 mph (85.77 km/h) |
| 50 mph (80.47 km/h) | 59.21 mph (95.3 km/h) |
| 55 mph (88.51 km/h) | 65.13 mph (104.82 km/h) |
| 60 mph (96.56 km/h) | 71.06 mph (114.35 km/h) |
| 65 mph (104.61 km/h) | 76.98 mph (123.88 km/h) |
| 70 mph (112.65 km/h) | 82.9 mph (133.41 km/h) |
| 75 mph (120.7 km/h) | 88.82 mph (142.94 km/h) |
| 80 mph (128.75 km/h) | 94.74 mph (152.47 km/h) |
| 85 mph (136.79 km/h) | 100.66 mph (162 km/h) |
| 90 mph (144.84 km/h) | 106.58 mph (171.53 km/h) |
| 95 mph (152.89 km/h) | 112.51 mph (181.06 km/h) |
| 100 mph (160.93 km/h) | 118.43 mph (190.59 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1811 | 2104 | 2266 | 2366 | 2474 | 2551 | 2636 | 2736 | 2875 | 3013 | 3167 | 3291 | 3514 | 3761 | 3954 | 4077 | 4146 | 4401 | 4755 | 5526 |
Better Fuel Economy Factory Ratios Increased Power
