Have you actually looked at a Lance 650? Don't just look at the pictures. They look a lot bigger in pictures. You need to actually get inside with the all the people you plan to travel with. Sit down, lay on the bed, have the cook get in the kitchen with the other people there. Make sure the bathroom works for you go in there sit down close the door. There are many layouts for campers get inside them see what will work best then decide what you need for a truck. Don't just buy what you think will work for your truck. The camper has to work for you and once you buy it you can't return it it will cost you a lot of money.