Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 120/90-16 | 110/90-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.5 (622.4) | 24.8 (629.8) | 0.29 (7.4) 1.2% |
| Width inches (mm) | 4.72 (120) | 4.33 (110) | -0.39 (-10) -8.3% |
| Circum. inches (mm) | 76.98 (1955.33) | 77.9 (1978.58) | 0.92 (23.25) 1.2% |
| Sidewall Height inches (mm) | 4.25 (108) | 3.9 (99) | -0.35 (-9) -8.3% |
| Revolutions per mile (km) | 823.06 (511.42) | 813.39 (505.41) | -9.67 (-6.01) -1.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.24 mph (32.57 km/h) |
| 25 mph (40.23 km/h) | 25.3 mph (40.71 km/h) |
| 30 mph (48.28 km/h) | 30.36 mph (48.85 km/h) |
| 35 mph (56.33 km/h) | 35.42 mph (57 km/h) |
| 40 mph (64.37 km/h) | 40.48 mph (65.14 km/h) |
| 45 mph (72.42 km/h) | 45.54 mph (73.28 km/h) |
| 50 mph (80.47 km/h) | 50.59 mph (81.42 km/h) |
| 55 mph (88.51 km/h) | 55.65 mph (89.57 km/h) |
| 60 mph (96.56 km/h) | 60.71 mph (97.71 km/h) |
| 65 mph (104.61 km/h) | 65.77 mph (105.85 km/h) |
| 70 mph (112.65 km/h) | 70.83 mph (113.99 km/h) |
| 75 mph (120.7 km/h) | 75.89 mph (122.14 km/h) |
| 80 mph (128.75 km/h) | 80.95 mph (130.28 km/h) |
| 85 mph (136.79 km/h) | 86.01 mph (138.42 km/h) |
| 90 mph (144.84 km/h) | 91.07 mph (146.56 km/h) |
| 95 mph (152.89 km/h) | 96.13 mph (154.71 km/h) |
| 100 mph (160.93 km/h) | 101.19 mph (162.85 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2070 | 2405 | 2590 | 2704 | 2827 | 2915 | 3012 | 3127 | 3285 | 3444 | 3620 | 3761 | 4017 | 4298 | 4519 | 4660 | 4739 | 5029 | 5435 | 6315 |
Better Fuel Economy Factory Ratios Increased Power
