Car manufacturer F
| Name | Number of models |
|---|---|
| Fabform | 1 |
| Fairmont Tamper | 10 |
| Fairplay | 1 |
| Falken | 4 |
| Fbs | 1 |
| Fccc | 25 |
| Featherlite | 49 |
| Ferrari | 44 |
| Fiat | 14 |
| Fifth Wheel | 3 |
| Fifth Wheels | 2 |
| Fisker | 1 |
| Fleetwood | 152 |
| Fleet Wood | 2 |
| Fleetwood Enterprise | 1 |
| Float-on | 1 |
| Flxible | 22 |
| Fontaine | 19 |
| Ford | 374 |
| Ford Hy-rail | 5 |
| Ford Truck | 1 |
| Forest River | 55 |
| Foretravel | 18 |
| Four Seasons | 3 |
| Four Winds | 46 |
| Four Winds International | 5 |
| Four Winns | 1 |
| Fox | 1 |
| Freedom Spirit | 1 |
| Freightliner | 147 |
| Freightliner Custom Chass | 1 |
| Fruehauf | 11 |
| Fun Finder | 1 |
| Fusion | 1 |