We offer assorted 40" x 80"(3'-4" x 6'-8") doors. You can customize even more 40 inch exterior and interior doors to achieve a nice fit for your doorway at exceptional prices from US Door & More Inc because odd dimension is our focus. Building a distinctive house is now more accessible than ever with our large inventory. Buy now to get customized help. Please look up the information about the frame size on the product page or contact our help desk as dimensions for these doors are nominal.