You could have sliding garage doors, glass garage doors, or wood garage doors. (Regardless, here's your guide to repairing your garage door opener, winterizing your garage door, how to make a self-closing garage service door, and preventing your garage door opener from becoming a lightning rod). A good garage door will last decades, maybe even a lifetime. So it makes sense to spend a little extra time and effort making the best choice possible, and avoid cheap garage doors.