[funpilot]

I am looking at Airtabs for my upcoming 3124 KD. Their primary purpose is to reduce drag and increase stability of a towed trailer. However, there is the added benefit of a slight increase in MPG often reported. Google "airtab for rv" and you will see a lot on them.

http://www.airtab.com/video.html

http://www.airtab.com/gallery/rv.html

https://www.youtube.com/watch?v=GLT4B9FFMQc