I did haul with a truck and slide in camper for more the 10 years and was on the road for 30 to 60 days at a time the slide in was cramped, Went the motor home route for comfort. Al
Scott is right on with his suggestion for a towing motor home. I tow with a 32 foot diesel pusher and get 9.5 to 10 mpg this is my second motor home the first one was a ford gas powered 24 foot and it used up three engines in 90000 miles and got 5to7 mpg. Al