American Truckboxes - Manufacturer of Toolboxes
Semi Truck and Trailer Boxes and Toolboxes

Toolbox & Box Door Frame Kits

Aluminum and Steel
Side, Drop or Bottom Open Door

DFK Series

Drop Open Aluminum
Fender End Gate Toolboxes
Drop Open Aluminum

Drop Open Steel

Drop Open Steel

Side Open Aluminum

Side Open Aluminum

Side Open Steel

Side Open Steel

Please call 1-888-996-0376 or
e-mail us for pricing and available sizes.
Online ordering is available at

Toolbox Door Frame Kits are heavy duty and offer a great way to access service areas and where an access door is needed. Box door frame kits can be mounted on any flat surface or many other applications. Door Frame Kits are available in different sizes, and can be ordered custom size. All American Truckboxes door frame kits are designed and built to keep your equipment safe and secure.

Toolbox Door Frame Kit Features: An engineered aluminum or steel powder coated construction; fully seam welded on all seams and corners; stainless steel continuous hinge full length of door; lockable stainless steel latch; easily bolts to any flat surface; adjustable lock striker for positive weather seal; fully concealed rain gutter and automotive type weather seal; lockable stainless steel adjustable T-handle latch; optional gas spring on top hinged boxes. Mounting bolts and nuts included.

Reference Documents:

Need a custom-designed or custom-sized door frame kit for your box or toolbox? Contact us!!


American Truckboxes

American Truckboxes, LLC®

American Truckboxes, LLC
15750 6th Street SE
Blanchard, ND 58009
Toll-free: 1-888-996-0376
Phone: (701) 636-0376
Fax: (701) 636-0380
Office Hours (CST):
Monday through Friday
8:00 to 12:00 noon
1:00 to 5:00 p.m.
Sales Department:


We accept Visa, Mastercard, American Express and Discover
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