Champion has a nice 4K genset that can be had with an electric remote start and it will run the ac but not 2 high demand items at a time. The small hondas and such will run lights and are $$. I put the 35-4000 on my TT by building a mount on the rear frame/bumper. Got the idea from a guy in louisiana/miss who was running the ac in the TT while going down the highway. Said the trailer was cooled off when they stopped etc. If you are going to be pulling a bike trailer, then it should not be an issue as you can mount on the trailer and carry the fuel with the bikes. I have seen several rvs, MH/TTs with the genset on the bumpers. Just make sure its a good mounting place and not part of the oem storage bumper which are pretty flimsey to start with. As to price 10K is high for the year. Research the 460 issues with manigfold bolts breaking and some other issues. Go to the ford truck enthusiasts forums for some help with that.