


ATB A-LG-D Aluminum Low Profile Gullwing Crossover Truck Tool Box, Two Drawers
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Fits the same truck
Features
- Low Profile Gullwing: ATB's A-LG-D is a low profile gullwing crossover box with a smooth aluminum body and double diamond tread plate lids that open from either side; ATB calls it super heavy duty.
- Two 250 lb Drawers: Two 250 lb drawers with dividers and rubber mats add organized storage below the lids.
- Push-Button Locks: Push-in tamper-resistant locks give the break-in protection ATB designs in.
- Gas Spring Lids: The top-open lids lift with self-powered gas springs, and an extra deep opening makes cargo easier to remove.
- Pro-Sliding Tray: A sliding handy tray keeps small tools on top and within reach.
- Mounting Kit Included: The M3500R mounting kit comes standard.
Description & Fitment
The ATB A-LG-D is a low profile gullwing crossover box for full-size pickups, with a smooth aluminum body and double diamond tread plate lids that open from either side. Two 250 lb drawers with dividers and rubber mats sit below, and a pro-sliding tray keeps small tools up top. The lids lift on self-powered gas springs and lock with push-button locks. ATB includes the M3500R mounting kit and builds it in the USA.
Fitment & Compatibility
How to choose: these boxes are 72" wide, so measure your bed rail to rail first, then pick the depth (20", 24" or 28") that leaves the bed space you need.
Finish: -T2 is a smooth aluminum body with tread lids, -T2BXB has a textured black (BX) body.
The M3500R mounting kit is included.
Fits: Full-size pickup beds, rail-mounted crossover (measure rail to rail; 72" wide)
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 full-size pickup?
ATB says its full-size crossover boxes fit all full-size trucks. Measure rail to rail for the 72" width and check the depth against your bed.
How do I measure for it?
Measure your bed rail to rail (outside edge to outside edge); these boxes are 72" wide. Then pick the depth (20", 24" or 28") for the bed space you want to keep and check the 20" height against your rear window.
Will it fit my truck?
ATB says its full-size crossover boxes fit all full-size trucks. Confirm your rail-to-rail width against the 72" box.
What is a gullwing box?
Its double lids open from both sides of the truck, so you can reach the box from either side of the bed.
Does it come with mounting hardware?
Yes. ATB includes the M3500R mounting kit as standard.
What is the difference between -T2 and -T2BXB?
-T2 is the smooth aluminum body with tread lids; -T2BXB has ATB's textured black (BX) body.
Installation
- 1/2" ratchet wrench
- 1/2" wrench
- Tape measure
Here's the short version. Follow ATB's install sheet (below) for your truck's exact positions and hardware.
- Check all parts against the parts list and make sure there is room to mount the box.
- Set the box on the bed rails right behind the cab to confirm the fit. Slotted holes are predrilled in the box.
- Remove the box and apply the 3" rubber strip to its mounting surface.
- Set the box back on top of the bed rails or bed sides.
- Insert the four J-bolts (two each side) from inside the box and add the washers and nuts.
- Center the box about 1/8" from the front of the pickup bed and tighten all nuts securely.
Stuck on a step?
- A-LG-D gullwing crossover box with 2 drawers
- M3500R mounting kit
Specifications
| Brand | ATB |
|---|---|
| Series | A-LG-D (A-LG4) |
| Type | Low profile gullwing crossover box with drawers |
| Material | Aluminum |
| Body | Smooth aluminum |
| Lids | Double diamond tread plate, top open with gas springs |
| Drawers | 2, 250 lb, with dividers and rubber mats |
| Lock | Push-button locks |
| Tray | Pro-sliding tray |
| Mounting | M3500R mounting kit included |
| Made in | USA |
| Part number | A-LG4-202072-T2 |
| Part # | Size | Finish |
|---|---|---|
| A-LG4-202072-T2 | 20"H x 20"D x 72"W | Smooth/Tread |
| A-LG4-202072-T2BXB | 20"H x 20"D x 72"W | Smooth/Tread Black Body |
| A-LG4-202472-T2 | 20"H x 24"D x 72"W | Smooth/Tread |
| A-LG4-202472-T2BXB | 20"H x 24"D x 72"W | Smooth/Tread Black Body |
| A-LG4-202872-T2 | 20"H x 28"D x 72"W | Smooth/Tread |
| A-LG4-202872-T2BXB | 20"H x 28"D x 72"W | Smooth/Tread Black Body |
Warranty, shipping & returns
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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.
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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.
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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.
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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.









