Standard Bed Dimensions of an F-150by Jasey Kelly
The F-150 comes in three styles: Regular Cab, SuperCab and SuperCrew. The Regular Cab and SuperCab offer 5 1/2, 6 1/2-foot and 8-foot beds, but the SuperCrew offers only the 5 1/2-f and 6 1/2-foot beds.
5 1/2-foot Bed
The inside length of the 5 1/2-foot cargo box is 67 inches, while the width between the wheelhouses is 50 inches. The inside height of the bed measures 22.4 inches, making the bed's volume 55.4 cubic feet.
6 1/2-foot Bed
The length of inside the bed's floor is 78.8 inches with a width of 50 inches between the two wheelhouses. Like the 5 1/2-foot bed, the height of the bed's interior is 22.4 inches, giving you a total of 65.5 cubic feet of volume.
The 8-foot bed's interior length is 97.4 inches. The width and height are the same as the other two models, creating a total volume of 81.3 cubic feet.