18 x 22 would be standard but I would suggest you go at least 20 x 24.
There aren't any standard dimensions for a 1.5 car garage, but a one-car garage is less than 300 square feet. A two-car garage is usually just over 600 square feet, so a 1.5 car garage would be somewhere in between the two measurements.
what is the standard inside dimensions of sumo car.
In the United States, nine feet wide by seven feet high.
whats the measurements on a four wind 1993 r.v door
Those dimensions would correspond to a two-car garage.
The standard width of a one-car garage door is typically 8 to 9 feet wide.
The standard width of a single car garage door is typically 8 to 9 feet wide.
generally 24' x 24'
A two car garage is usally 24 feet X 24 Feet.
The standard size of a 1-car garage door is typically 8 feet wide by 7 feet high.
The standard size of a one car garage door is typically 8 feet wide by 7 feet high.
A standard 2 car garage is 24 ft x 24 ft. So you would double that for a four car garage.