
A standard two-car garage in the U.S. is typically 20 feet wide. However, this is a minimum and often feels cramped with modern vehicles. A more comfortable and common width for new is 22 to 24 feet, which provides adequate space for opening car doors and some storage.
The 20-foot standard was established when cars were smaller. Today's popular SUVs and trucks are wider, making a 20-foot garage a tight fit. For example, a typical mid-size SUV is about 6.5 to 7 feet wide. Parking two side-by-side in a 20-foot garage leaves only about 6 feet of total space between them and the walls, which is barely enough to squeeze out.
| Garage Width | Practical Considerations & Vehicle Fit |
|---|---|
| 18-20 feet | Tight Fit. Minimum standard. Difficult to open doors fully with two average modern sedans. |
| 22 feet | Comfortable Minimum. Allows for door opening and a narrow walkway between vehicles. |
| 24 feet | Recommended Standard. Ideal for SUVs/trucks. Room for storage along the walls or a workbench. |
| 26+ feet | Spacious. Common in custom homes. Ample space for vehicles, large storage, and a workshop area. |
When planning, also consider the garage door width. A single 16-foot wide door is standard for a two-car garage, but two separate 8 or 9-foot doors offer more flexibility. The depth is another critical factor; a minimum of 20 feet is standard, but 22-24 feet is better for larger vehicles. Always check your local building codes, as requirements can vary. If you're building or buying, opting for a 24-foot wide garage is a wise investment for future usability and resale value.

From my experience, the blueprints usually say 20 feet, but that’s cutting it real close. You’ll be playing a game of Twister every time you get out of the car. If you can swing it, go for 24 feet wide. It makes all the difference, especially if you have kids’ bikes or a trash can in there. Trust me, the extra few feet are worth it for your daily sanity.

We learned this the hard way after our house. The garage is exactly 20 feet wide, and with my husband’s pickup truck and my SUV, it’s a nightmare. We have to park perfectly straight and can only open our doors a crack. There’s no room for anything else. If I could do it over, 24 feet would be non-negotiable. It’s not just about parking the cars; it’s about being able to use the space without frustration.

Think beyond just today's cars. If you're to own larger vehicles like SUVs or electric vehicles (which can be wider), or if you want space for storage, workbenches, or a golf cart, a 20-foot width is insufficient. I'd strongly advise aiming for a 24-foot width. This provides the flexibility needed for modern life and adds to your home's value. It's a practical upgrade that future-you will thank you for.

The key number is 20 feet, but that's the bare minimum. For actual, comfortable use, you need to look at the clearance. A 24-foot wide garage gives you about 3 feet of space on each side of the vehicles and between them, which is the sweet spot. Don't forget the depth—aim for at least 22 feet deep to accommodate a full-size truck or SUV with room to around the front. Always confirm the dimensions with your builder, as "standard" can vary.


