










ATB A-DF42O Aluminum Drawer Fender Truck Tool Box, Tool Organizer Pullout, Stainless Lock
Free gifts included with your order
- No Sales TaxZero sales tax on every order
- 30-Day Money-Back GuaranteeReturn it within 30 days of delivery for a refund

Questions or a custom quote?
Mon to Fri, 9am to 5pm EST
Complete your upgrade
Fits the same truck
Features
- Aluminum Fender Box: ATB builds the A-DF42O fender box in aluminum, plain or powder coated, and rates it heavy duty.
- Pullout Organizer Drawer: A slide-out drawer with tool organization and a shelf keeps tools sorted and reachable from the tailgate.
- 300 lb Sliding Tray: ATB's Pro-Sliding handy tray is rated at 300 lb and slides out as an easy tool holder.
- Stainless DT-T-Handle Lock: A stainless steel DT-T-handle lock resists tampering and break-ins.
- Under-Cover Mounting: It mounts over the fender and under a tonneau or bed cover on half, three-quarter and one-ton trucks, or on top of flatbeds and service vehicles.
- Mounting Kit Included: The mounting kit comes standard, and ATB says DF Series boxes can be combined with its BP Series bed-packs.
Description & Fitment
The ATB A-DF42O is an aluminum fender box that sits beside the wheel well with a slide-out drawer, tool organization and a shelf. ATB's Pro-Sliding handy tray is rated at 300 lb, and a stainless steel DT-T-handle lock secures it. It mounts under a tonneau or bed cover on half, three-quarter and one-ton trucks, or on flatbeds and service vehicles. The mounting kit is included, in plain smooth aluminum or textured black.
Fitment & Compatibility
How to choose: measure from the tailgate opening to the wheel well for depth, the space beside the wheel well for width, and the height under your bed cover. Match those to the H x D x W size in the table.
Finish: -S2 plain smooth aluminum, -S2BX textured black. ATB says DF Series boxes can be paired with its BP Series bed-packs.
Fits: Full-size pickup beds beside the wheel well, under a tonneau cover (measure; see the size table)
About ATB
American Truckboxes (ATB) builds aluminum and steel truck boxes, tanks and storage in Blanchard, North Dakota, and has done so for more than 25 years, by its own account. Its range covers pickup crossover, side-mount, chest and drawer boxes, service-truck boxes and packs, fuel tanks, and heavy-truck and trailer boxes.
Authorized ATB dealer. Prestige Truck is an authorized ATB dealer: every box on this page is built by ATB to the part number shown.
Frequently Asked Questions
Will it fit my pickup?
ATB says its fender boxes fit full-size trucks. Measure depth to the wheel well and height under your cover and compare with the table.
How do I measure for a fender box?
Measure the bed floor from the tailgate opening to the wheel well (depth), the space beside the wheel well (width) and the height under your bed cover, then compare with the sizes in the table.
Will it fit under my tonneau cover?
ATB designs the box to mount under a pickup box cover or tonneau cover; check its height against the clearance under your cover.
Is the mounting kit included?
Yes. ATB includes the mounting kit.
What finishes are available?
-S2 is plain smooth aluminum and -S2BX is powder coated textured black.
What does the tray hold?
ATB rates the Pro-Sliding handy tray at 300 lb.
Installation
Specifications
| Brand | ATB |
|---|---|
| Series | A-DF42O |
| Type | Drawer fender box with tool organizer |
| Material | Aluminum |
| Lock | Stainless steel DT-T-handle |
| Tray | Pro-Sliding handy tray, 300 lb |
| Mounting | Mounting kit included |
| Made in | USA |
| Part number | A-DF42O-20467L-S2 |
| Part # | Size | Config | Finish |
|---|---|---|---|
| A-DF42O-20467L-S2 | 20"H x 46"D x 7"W | L | Smooth (-S2) |
| A-DF42O-20467L-S2BX | 20"H x 46"D x 7"W | L | Smooth, textured black (-S2BX) |
| A-DF42O-20547L-S2 | 20"H x 54"D x 7"W | L | Smooth (-S2) |
| A-DF42O-20547L-S2BX | 20"H x 54"D x 7"W | L | Smooth, textured black (-S2BX) |
| A-DF42O-20647L-S2 | 20"H x 64"D x 7"W | L | Smooth (-S2) |
| A-DF42O-20647L-S2BX | 20"H x 64"D x 7"W | L | Smooth, textured black (-S2BX) |
| A-DF42O-20469L-S2 | 20"H x 46"D x 9"W | L | Smooth (-S2) |
| A-DF42O-20469L-S2BX | 20"H x 46"D x 9"W | L | Smooth, textured black (-S2BX) |
| A-DF42O-20549L-S2 | 20"H x 54"D x 9"W | L | Smooth (-S2) |
| A-DF42O-20549L-S2BX | 20"H x 54"D x 9"W | L | Smooth, textured black (-S2BX) |
| A-DF42O-20649L-S2 | 20"H x 64"D x 9"W | L | Smooth (-S2) |
| A-DF42O-20649L-S2BX | 20"H x 64"D x 9"W | L | Smooth, textured black (-S2BX) |
| A-DF42O-20549LN-S2 | 20"H x 54"D x 9"W | LN | Smooth (-S2) |
| A-DF42O-20549LN-S2BX | 20"H x 54"D x 9"W | LN | Smooth, textured black (-S2BX) |
| A-DF42O-20649LN-S2 | 20"H x 64"D x 9"W | LN | Smooth (-S2) |
| A-DF42O-20649LN-S2BX | 20"H x 64"D x 9"W | LN | Smooth, textured black (-S2BX) |
| A-DF42O-20749LCN-S2 | 20"H x 74"D x 9"W | LCN | Smooth (-S2) |
| A-DF42O-20749LCN-S2BX | 20"H x 74"D x 9"W | LCN | Smooth, textured black (-S2BX) |
| A-DF42O-207412LCN-S2 | 20"H x 74"D x 12"W | LCN | Smooth (-S2) |
| A-DF42O-207412LCN-S2BX | 20"H x 74"D x 12"W | LCN | Smooth, textured black (-S2BX) |
Warranty, shipping & returns
-
Warranty
ATB covers its standard truck boxes with a 60-month (5-year) limited warranty for the original purchaser; it is not transferable.- For a warranty claim, contact us with your order number and photos and we will work it through with ATB.
-
Shipping
Ships by freight from the ATB factory in Blanchard, ND; lift-gate delivery available.- Alaska, Hawaii and Canada: contact us for a freight quote before you order.
- We email your tracking details as soon as it ships.
-
Inspect on delivery
Check the box when the freight arrives, before the driver leaves: look over the lids, doors, corners and welds for dents, scratches or shipping damage. Note any damage on the delivery receipt and send us photos. Check it as soon as it arrives.- Look for crushed ends, punctures or tears in the carton.
- If something looks wrong, take photos of the box and the parts (and if a driver asks you to sign, note the damage on the receipt).
- Open the box and check the parts against the parts list before you install.
- Email support@prestigetruck.com right away with your order number, a short note and photos. We send a replacement or a full refund at no cost to you.
-
30-day returns
Return it within 30 days of delivery, unused, in the original packaging, with proof of purchase.- Email support@prestigetruck.com with your order number. We reply within 1-2 business days with instructions.
- Damaged, defective or wrong item: we send a prepaid label or arrange a pickup.
- Changed your mind: you pay return shipping. No restocking fee.
- Refunds go back to your original payment method within 7 business days of approval. See our returns policy.









