The WY Game and Fish offers permits for people with a handicap. You can get a permit that allows you to shoot an animal from a vehicle as long as it is not across a highway. I would get one of those permits if I were you and then pick a unit that has a lot of like methane roads and such to drive down. The area that I hunt is basically like a spider web of roads, you can basically get anywhere back in there on the methane roads and such and it is public land. The area that I hunt you should also be able to draw with only one pp.