Single Car Garage A single garage, or single car garage as they are sometimes known, has to be on one of the easiest ways to protect your car, boat or caravan whilst also adding value to your home. Single Car Garages are great way to protect your cars, trucks, tractors or boats from the harsh weather! Single car garage size ranges from 12 ft wide up to 40 ft wide! Our single car garage dimensions are as long as you want! Our metal single car garage structures are available in 3 different roof styles regular, boxed eave and vertical! A single garage, or single car garage as they are sometimes known, has to be on one of the easiest ways to protect your car, boat or caravan whilst also adding value to your home. Single Car Garages are great way to protect your cars, trucks, tractors or boats from the harsh weather! Single car garage size ranges from 12 ft wide up to 40 ft wide! Our single car garage dimensions are as long as you want! Our metal single car garage structures are available in 3 different roof styles regular, boxed eave and vertical!