
3-Car Garage Dimensions: A Builder’s Guide to Sizing for Trucks, Boats, and Workshops
If you’re planning a new home in Southern Indiana, one of the first questions is how big the garage needs to be. Getting your 3-car garage dimensions right means sizing each bay around the vehicles and gear you actually own, not around a generic number from a metal-building catalog. This guide covers the widths, depths, door sizes, and code that matter. Key Takeaways What a 3-Car Garage Actually Means A 3-car garage holds three vehicles, but that takes three different forms: three single bays side by side, a two-car bay paired with a separate single, or a tandem where one bay













