ATB A-AF41 Aluminum Trailer A-Frame Tongue Box, Gas Spring Lid, Stainless Handle Lock

$468.00
Freight shippingCalculated at checkout Only 4 leftIn stock now  Estimated delivery
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Features

  • Heavy Gauge Diamond Tread: ATB calls the A-AF41 super heavy duty and contractor grade: a .090 aluminum body and a .100 aluminum lid in bright diamond tread plate.
  • Angled A-Frame Shape: Angled sides and lid follow the shape of a trailer tongue.
  • Gas Spring Lid: The single top-open lid lifts with the aid of self-powered gas springs.
  • Stainless Handle Lock: A tamper-resistant stainless steel handle lock guards against break-ins.
  • Weather and Theft Resistant: ATB says these boxes have a track record of staying water-tight and theft-resistant, built to stand up to road vibration and weather extremes.
  • Mounting Kit Included: The M3300F mounting kit comes standard.

Description & Fitment

The ATB A-AF41 is a trailer A-frame tongue box with angled sides and lid shaped to sit on the tongue. ATB builds it super heavy duty from bright aluminum diamond tread plate, .090 for the body and .100 for the lid. The single top-open lid lifts on self-powered gas springs and closes with a tamper-resistant stainless steel handle lock. The M3300F mounting kit comes standard.

Fitment & Compatibility

How to choose: measure the width across your trailer tongue where the box will sit, the depth available front to back and the height clearance to the jack and coupler.

Sizes run from 14"H x 14"D x 30"W to 24"H x 16"D x 43"W; all are bright diamond tread plate.

The M3300F mounting kit is included.

Fits: Trailer A-frame tongues (measure the tongue and check the size chart)

About ATB

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 trailer?

It mounts on a trailer A-frame tongue. Compare your tongue's open width, depth and clearance with the size table.

How do I measure my trailer tongue?

Measure the open space on the A-frame in front of the trailer: the width across the tongue rails where the box will sit, the depth front to back and the height clearance to the jack and coupler. Compare with the sizes in the table.

Does it come with mounting hardware?

Yes. ATB includes the M3300F mounting kit as standard.

How thick is the aluminum?

ATB uses .090 aluminum diamond tread plate for the body and .100 for the lid.

What lock does it use?

A tamper-resistant stainless steel handle lock.

How should I care for the aluminum?

Wash it with mild soap and water to remove road salt and grime, and rinse the tread plate grooves.

Installation

Install time About 1/2 hour
What's involvedThe box sits on the trailer A-frame rails and fastens with six self-drilling screwsyou drill six 1/4" holes in the box bottom.
Tools
  • 5/16" nut setter tip
  • Tape measure
  • Drill
  • 1/4" drill bit

Here's the short version. Follow ATB's install sheet (below) for your truck's exact positions and hardware.

  1. Check all parts against the parts list and make sure there is room to mount the box.
  2. Set the box on the trailer A-frame to confirm the fit. The box is not predrilled.
  3. Outline both frame rails on the box bottom, remove the box and turn it upside down on a pad.
  4. Draw a center line between each pair of outline marks and mark three holes per side, one centered and two as far to the outside edges as possible; drill all six with a 1/4" bit.
  5. Apply a 3" rubber strip along each center line for the full box length.
  6. Set the box back on the A-frame and drive the six self-drilling screws with washers using a drill and nut setter.

Stuck on a step? Ask our install experts

What's included
  • A-AF41 aluminum A-frame tongue box
  • M3300F mounting kit

Specifications

Specifications
BrandATB
SeriesA-AF41
TypeTrailer A-frame tongue box
MaterialAluminum diamond tread plate (.090 body,.100 lid)
FinishBright diamond tread plate
LidSingle top-open lid with gas springs
LockStainless steel handle lock
MountingM3300F mounting kit included
Made inUSA
Part numberA-AF41-141430-TT
Versions
Part # Size
A-AF41-141430-TT 14"H x 14"D x 30"W
A-AF41-201635-TT 20"H x 16"D x 35"W
A-AF41-241643-TT 24"H x 16"D x 43"W

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.
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