Off-road TD wheel track?

I plan to build my TD for off-road camping. I want to build a 5x10 Comet. I will be pulling behind my Jeep Grand Cherokee which has a wheel track of about 4'-8" on center. Obvoiuysly a 5' wide tear would have over a foot more width between the wheels. This seems like it could be a problem for off road use, especially on rutted roads, and narrow roads. Ideally, the track would exactly match the Jeep, but I don't want a 4' TD.
Has anyone else (aside from the outback teadrop) run off road? How important was matching the wheel track to your tow vehicle? Any ideas on how to keep the wheel width to a minimum?
Thanks!!
Has anyone else (aside from the outback teadrop) run off road? How important was matching the wheel track to your tow vehicle? Any ideas on how to keep the wheel width to a minimum?
Thanks!!