1. XM Radio
2. Radar Detector
3. Bungee / straps in case you haul more on the way back.

 

That's tough when the grandkids are collecting whatever the latest Happy Meal toy is.

Another option for exterior storage is a rack/box that fits in the hitch receiver. You can even get them with a cover.

Take some plastic bags for all of the trash that seems to accumulate. Of course don't forget basic car care things like towels so you can keep your ride looking sharp at your destination. If you haven't dropped your spare, you might try it in your driveway as it's not a walk in the park if the first time you do it is at nite near BFE with cars whizzing by. []

 

My mommy always told me to wear clean underwear!!

 

That is what we did, we bought a rack at an Auto Parts store and the insulated water resistant bag at WalMart. Well worth expense if you can not remove the 3rd row.