Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 110/80-17 | 120/80-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.93 (607.8) | 24.56 (623.8) | 0.63 (16) 2.6% |
| Width inches (mm) | 4.33 (110) | 4.72 (120) | 0.39 (10) 9.1% |
| Circum. inches (mm) | 75.18 (1909.46) | 77.15 (1959.73) | 1.98 (50.27) 2.6% |
| Sidewall Height inches (mm) | 3.46 (88) | 3.78 (96) | 0.31 (8) 9.1% |
| Revolutions per mile (km) | 842.83 (523.71) | 821.21 (510.27) | -21.62 (-13.43) -2.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.53 mph (33.03 km/h) |
| 25 mph (40.23 km/h) | 25.66 mph (41.29 km/h) |
| 30 mph (48.28 km/h) | 30.79 mph (49.55 km/h) |
| 35 mph (56.33 km/h) | 35.92 mph (57.81 km/h) |
| 40 mph (64.37 km/h) | 41.05 mph (66.07 km/h) |
| 45 mph (72.42 km/h) | 46.18 mph (74.33 km/h) |
| 50 mph (80.47 km/h) | 51.32 mph (82.59 km/h) |
| 55 mph (88.51 km/h) | 56.45 mph (90.84 km/h) |
| 60 mph (96.56 km/h) | 61.58 mph (99.1 km/h) |
| 65 mph (104.61 km/h) | 66.71 mph (107.36 km/h) |
| 70 mph (112.65 km/h) | 71.84 mph (115.62 km/h) |
| 75 mph (120.7 km/h) | 76.97 mph (123.88 km/h) |
| 80 mph (128.75 km/h) | 82.11 mph (132.14 km/h) |
| 85 mph (136.79 km/h) | 87.24 mph (140.4 km/h) |
| 90 mph (144.84 km/h) | 92.37 mph (148.65 km/h) |
| 95 mph (152.89 km/h) | 97.5 mph (156.91 km/h) |
| 100 mph (160.93 km/h) | 102.63 mph (165.17 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2090 | 2428 | 2614 | 2730 | 2855 | 2944 | 3041 | 3157 | 3317 | 3477 | 3655 | 3797 | 4055 | 4340 | 4562 | 4704 | 4784 | 5078 | 5487 | 6376 |
Better Fuel Economy Factory Ratios Increased Power
