A 10 x 7 garage door made up of vinyl may not be much cheaper. Brand new cost $2000-$3000 for the entire setup of the door and operating mechanisms, and final like stainless steel, it does not warp, and its colors will not crack or pale very easily.
The same thing could potentially happen even with stainless steel. It may take some work to get a precise fit for the door, although that being said that stainless steel as a garage door building material, especially 10 x 7 doors are considerably cheaper than wood.
Although, when we buy 10 x 7 doors in brand new condition, they will rather expensive. It is possible to find them available at considerable discount on an online auction website such as eBay, where they have sold for as little as $300.
10 x 7 garage door do not have to be made solely from wood. They can also be made from stainless steel (the most common type of garage door material) or vinyl. It can be textured and/or colored in a variety of ways to match with the garage’ color.