When you are looking at a 3 car garage plan for your garage addition or new home, pay close attention to size. Building a properly sized 3 car garage can add value to your home while you live in it, and if you ever sell it. Size does matter, and the difference in cost is minimal. These complete24'X32' 3 CAR GARAGE POLE BARN STYLE FRAME is very affordable for only $19.99 and includes the PDF Files and AutoCAD DWG Files