8 or 9 foot, either one is common.
You'll need to get a nonstandard garage door (not single-car width), so that may be very hard to find.
Normal width of a single car garage is 8' feet. Normal width of a double car garage is 16' feet. These answers are for doors typically found in the USA.
There is no standard width, but usually are between 28" and 36" for a single door, and between 48" and 72" for a pair.
Standard single garage doors have measurements of 10 x 7 feet, 9 x 7 feet and 8 x 7 feet all around. If you have more question regarding garage door, you can ask to egaragesystems.com.au
39 inch is the standard width of any door of house. 36 is the standard width (3 feet).
The standard double car garage door is 16' wide x 7' high. A two car garage should typically be a minimum of 20' wide (inside) to allow the doors to open. 22' to 24' width is preferred.
The standard garage door height is 7 feet (2.1 meters).
The most often chosen width of a front door is 36".
9dw6h 9 by 7
Generally 8' or 9'
A 2 8 (32") is the standard exterior door not on the front of the house.
32" is typical.