If it doesn't weigh to much I just drag it. Once at the truck I hold the rear legs while climbing into the back and then grunt while lifting/pulling the deer up and back into the truck. If it weighs to much I will gut it before I start the drag, or I will go get some garbage bags and clean it on the ground. If it's a stud, I will call in some favors so I can get it out intact so I can get a live weight.