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  1. Tonneau Cover
  2. Access
  3. Roll-Up - Soft
  4. Standard Profile - Inside Bed Rails
  5. Rack Compatible
  6. Tool Box Compatible
Access Toolbox Edition Soft, Roll-Up Tonneau Cover
Access

Access Toolbox Edition Soft, Roll-Up Tonneau Cover

Part Number: A62439
In Stock
$593.30
Retail:$698.00
You Save: $104.70
Tonneau Cover

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Product Images

In Use/Installed

Customer Photos

Soft tonneau cover sits behind your 19" - 21" truck-bed toolbox. It features the XT-Dial, AutoLatch, and Access Slantback design - plus a tight seal between the toolbox and cover. Sits 1-1/2" above your vehicle's bed. Great Prices for the best tonneau cover from Access. Access Toolbox Edition Soft, Roll-Up Tonneau Cover part number A62439 can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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  • Reviews (132)
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Access Tonneau Cover - A62439

Highlights

  • Custom Fit for Your Vehicle: Secures to your truck bed with model-specific clamps and hardware
  • Secure Gear Behind Toolbox: Fits behind most 19"–21" toolboxes with a tight, weather-blocking seal.
  • Weather Protection That Lasts: Double-coated UV vinyl and Element seal keep rain, snow, and dirt out.
  • Full Bed Access Fast: Rolls up in seconds and stores neatly behind the toolbox with premium straps.
  • Locks Down Cargo: AutoLatch II system secures both sides when closed; tailgate lock adds full security.
  • Easy Fit Control: XT-Dial tension adjuster fine-tunes cover tightness without tools.
Made in USA

Features to know about

Work and Weather Ready: Tight Toolbox Fit

This cover is made for trucks that need both a toolbox and a sealed bed. It fits neatly behind most 19"–21" over-the-rail toolboxes and sits 1-1/2" above the bed for extra covered space. The front header bar forms a tight barrier against the box while the Element weather seal and reinforced vinyl flap at the tailgate keep out rain, dust, and snow. Even when closed, both the cover and toolbox stay fully functional so you can grab your tools without removing anything.

Access Toolbox Edition roll-up tonneau cover installed behind truck-bed toolbox showing tight seal and proper fit

Reliable Everyday Use: AutoLatch II Dual Locking System

When you roll the cover down, the Deluxe AutoLatch II automatically engages two locks—one on each side—to hold it closed. Just pull the release cord for one-handed access when you need to open it again. Locking the tailgate (lock sold separately) keeps everything inside secure, so gear stays protected when the truck is parked or on site.

AutoLatch II dual locking system on Access Toolbox Edition tonneau cover showing secure closure mechanism

Always Smooth and Tight: XT-Dial Tension Control

Temperature swings can loosen a soft cover, but this one solves that with an easy-grip XT-Dial tension adjuster at the front near the toolbox. Just turn the dial to fine-tune how tight the vinyl sits across the bed—no tools required. The cover stays smooth and quiet on the highway without sagging or flapping in wind or heat.

XT-Dial tension adjuster on Access Toolbox Edition tonneau cover showing easy-grip knob for precise tension control

All-Season Durability: Double-Coated Vinyl and Aluminum Frame

The double-coated, UV-resistant vinyl keeps its shape in harsh sun and stays flexible down to -40 °F. Contoured black powder-coated aluminum rails and bows resist rust while supporting the fabric as it rolls up. The aerodynamic Slantback design helps reduce drag and can improve gas mileage by up to 10 percent.

Tight Bite clamp securing Access Toolbox Edition tonneau cover rail to truck bed with strong grip and rust-resistant design

Full Bed Access in Seconds: Roll-Up Design

When you need to haul large cargo, peel back the hook-and-loop sides and roll up the cover. Premium straps hold it tight behind your toolbox so it won’t rub or block visibility. The rails mount inside the bed rails using aircraft-grade aluminum clamps, leaving stake pockets open for racks or tie-downs—ideal when your truck pulls double duty for work and play.

Rolled-up Access Toolbox Edition tonneau cover secured with straps behind truck-bed toolbox

Specs

Fitment and Compatibility

  • Fits behind most toolboxes: 19" - 21" wide, over-the-rail
  • Tonneau position: Sits 1-1/2" above truck box when closed
  • Profile: Standard profile - inside bed rails
  • Tool box compatibility: Designed to install directly behind over-the-rail toolboxes
  • Rack compatibility: Yes
  • Tailgate compatibility: Opens at tailgate; compatible with MultiPro tailgate
  • Tailgate lock: Cover provides security when tailgate is locked (lock sold separately)

Construction and Materials

  • Cover material: Double coated, reinforced UV-blocking vinyl
  • Vinyl properties: Retains shape, won’t fade, remains flexible down to -40°F, and resists shrinkage
  • Rails and bows: Contoured, black powder coated aluminum (resists rust)
  • Clamps: Aircraft-grade aluminum Tight Bite clamps with integrated teeth for secure grip
  • Weather seal components: Front header bar and Element weather seal behind toolbox; reinforced vinyl flap at tailgate

Design and Features

  • Design style: Slantback design for a streamlined appearance
  • Operation: Soft roll-up tonneau; rolls up in seconds for full bed access
  • Storage: Stores neatly behind toolbox with premium straps and clips
  • Security: Deluxe AutoLatch II automatically engages 2 locks when closed
  • Release mechanism: One-hand release for easy operation
  • Tension adjustment: Easy-to-grip XT-Dial allows tool-free tension adjustment

Installation

  • Mounting style: Inside truck-bed rails (leaves side rails free for stake-pocket accessories)
  • Clamp quantity: Includes 6 clamps for short-bed trucks or 8 clamps for long-bed trucks
  • Bed liner compatibility: Fits under-the-rail, drop-in bed liners; over-the-rail liners may require trimming

Performance

  • Wind resistance: Aerodynamic design reduces drag, can improve gas mileage by up to 10 percent
  • Weather protection: Integrated vinyl seals and waterproof foam gaskets block rain, snow, and dirt

Warranty and Origin

  • Warranty: 5-Year limited warranty
  • Country of manufacture: Made in the USA

62439 Agri-Cover Inc. (ACI) Tool Box Rollup Truck Bed Cover

Installation Details A62439 Installation instructions

This Product Fits The Following Vehicles




Ratings & Reviews

4.5

132 reviews
Review sort icon
Soft tonneau cover sits behind your 19" - 21" truck-bed toolbox. It features the XT-Dial, AutoLatch, and Access Slantback design - plus a tight seal between the toolbox and cover. Sits 1-1/2" above your vehicle's bed.

by:

I've been looking for years for a cover to fit my bed with the toolbox and all I ever heard was they don't make them. I love this cover and thanks etrailer. I was a little confused with the instructions provide, so it was a combination between the video and instructions that helped me complete the task. I really recommend if your in the market for this kind of tonneau cover.



by:

Descent cover. Easy install



by:

Love my cover so much! Highly recommend!!! My cover has been all over the country from the coast of the redwoods of California to the deserts of southern Utah to the plains of Kansas for construction aiport projects my cover has protected my belongings, my truck, and myself!!! Thank you so much for an amazing product!!!



by:

Love the way this cover looks on my truck . I see why this setup is popular with 5th wheel truck owners. I can hide the hitch from some weather elements and cover up what’s stored in the bed. My next upgrade is a lockable tailgate latch. Only 1-recommendation to the manufacturer is maybe real photos in the instructions to help installation. Other that I’m very pleased and would recommend to everyone.



by:

Cover has lived up to expectations. Easy to install. I integrated it with a 5th wheel tool box which conveniently allows separate access to either. Protects my hitch from the elements when I am not towing. Easily rolls up and down. When rolled up, it does not block my rear view when I hitch my 5th wheel. Stays securely fastens when closed. No water intrusion, even in a car wash. Every couple of months I apply a good coating of a quality vinyl UV protectant.



by:

Surprised by the early delivery! Installation instructions need some help, but the product is just what I wanted for our '20 F350 DRW.



by:

The cover fits well over the truck bed and snug against the tool box. RAM 3500 with 8' bed.



by:

happy with the results they all where not installed yet but measured the pieces and they and were all within tolerance went to Home Depot and bought some weather stripping as the tool box (huskie) WILL HAVE TO BE FARTHER out so you can open it full without hitting the rear window and still have a water tight seal



by:

The measurements were a little off for the gap of the tailgate and I had to readjust after install of the side rails. Also there were some cuts after pieces were painted it looked like. Unsure if this was done to adjust a common part to make work for several different bed styles or what. Still needs a few adjustments on my part but overall am happy with it.

Directions could of been a little better as well but I was able to fumble through.



by:

Installed on a 2013 F150 with 6-1/2' foot bed. I had already installed a toolbox across the bed rails and then decided to add an Access cover since I knew I could get this tool box compatible version. I had an Access cover on a previous truck and knew I wanted the same brand again.

Plan on buying additional bulb weather stripping as the cap between the tool box and the front of the bed is wide depending on tool box width. My gap was wider than what came with the installation kit. You have to put the toolbox exactly where it needs to meet the bed cover header.

Installation was easy for the cover as the struggle was getting the toolbox weather stripping installed. I put the bulb seal in the kit on the front of the toolbox and then added my larger bulb weather stripping onto the front of the truck bed so that both mated up once the toolbox was put back into place per the instructions. Any local parts store should carry the seal material.

I do like how you need to open the tailgate to operate the latching system. If you lock your tailgate, it cannot be accessed. My previous Access cover had a push button you could use to unlatch the cover with the tailgate closed. Not great if you want to keep other out of your truck bed.



by:

We travel a lot with our RV and frequently keep stuff in the back of the truck. I wanted something to hide it all. This cover is excellent. It looks fantastic and is easy to use (roll/unroll). Installation was okay but two sets of hands or clamps make it a lot easier. The instructions are just okay but it all worked out. The cover was a smidge short so I had to double-up on the rubber seal at the tailgate. No biggie. Also, no need to have a separate cover for my 5th wheel hitch. Very happy!



by:

This tonneau cover is great! It fits and looks perfect. The quality seems very good and should last a very long time.



by:

Wow, this Tonneau roll up bed cover is absolutely great. I like the quality of all parts, ease of installation and finally the look! Installed on my 2016 Ford F250 Super Duty.



by:

The tonneau fit really well and worked with my Silverado. However, customer service is one star at best. I sent pictures to a representative of my truck and toolbox and she said the tonneau I picked out for him would not work with my toolbox. She then recommended another tonneau that she said was made for my toolbox and truck (I pull a fifth wheel so that made things difficult.) I ordered the one she recommended but it didn’t work either. I emailed her and nothing but crickets. I got an email from a different representative asking how things went and I explained the whole mess and again, nothing but crickets. I had to really get creative to get it to work and now it does, but it’s tricky getting in the tool box. Disappointing to say the least. I’ve ordered from etrailer before and had good experiences. This time, 5 star product, one star customer service.



by:

After a little over a year, this tonneau cover is still working great and is a perfect fit with my crossover toolbox.



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by:

Easy install, fits well. Mostly water-tight, but there are some small areas where water can seep in - not an issue for me. Like all metal on metal fasteners, they will loosen - use thread lock and you will be good to go.



by:

Excellent product. Simple installation instructions. Still
Looks brand new. As always, it shipped promptly. Great service as usual.



by:

Directions were somewhat to be desired but after a couple of U-tube videos we got it



by:

Works as described. Easy install, easy to roll up for bed access and even easier roll back into place. Matches up to the toolbox perfectly. Very eased with the cover.
Customer service was a pleasure to speak with, they made certain I had the correct product and knew what I was purchasing was for use with a toolbox.
I've bought other items from etrailer and have never had a bad or unpleasant experience.



by:

Excellent product, took a few times adjusting the position to get the perfect fit. Just take your time and the payoff will be worth it.



by:

Easy to install. Nice fit. Good look. Kit included a seal for both sides of the toolbox.



by:

Perfect fit for my 2021 3500 Silverado (8-foot bed) with a cross-bed storage box. Rolls up snug when we have the 5th wheel hooked up. Stays taught when extended and covering the truck bed. After one year I'm very Pleased with this product.



by:

I like the design of the Tonneau cover and how it looks, the ease of installation and the follow up support of etrailer. The shipping was pretty fast but there was a portion on one of the side rails that should not have passed quality control at the manufacture. I contacted etrailer, sent in a few pictures of the damaged rail and within a few days got a replacement rail shipped to me. That’s why I like doing business with etrailer!

Brooke M. profile picture
Etrailer Expert

Brooke M.

4/1/2025

Well thank you! I'm happy we made it right :) Thanks for sticking with us


25
25

See what our Experts say about this Access Tonneau Cover

  • Recommended Toolbox with Aluminum Rolling Tonneau Cover for 2020 GMC Sierra 3500
    There are limited solutions for the tool box and rolling hard cover. I recommend the UWS Truck Bed Chest - Secure Lock Under Tonneau Series - 8.85 cu ft - Bright Aluminum # UWS08297 or the UWS Truck Bed Chest - Secure Lock Under Tonneau Series - 8.85 cu ft - Matte Black Powder Coat # UWS08298. I then recommended the BAK Revolver X4s Hard Tonneau Cover - Roll Up - Aluminum and Vinyl - Matte Black # BAK54ZR. If you aren't absolutely needing a hard tonneau, then the Access Toolbox Edition...
    view full answer...
    Image 1 for
  • Tonneau Cover That Will Fit 2020 Chevrolet Silverado With A Toolbox And 8 Foot Bed
    As you can see in the picture I've included, when rolled up the cover sits lower than a normal tool box. These tend to sit about 3-5 inches above the rails of the truck. The access Tollbox Edition Tonneau # A62439 will be around 4-1/2 inches when rolled up and will fit your 2020 Chevrolet Silverady 3500. Since it's a soft tonneau cover, you could always take some ties to scrunch it down a bit more.
    view full answer...
    Image 1 for
  • Access Tonneau Cover for a 2020 Chevrolet Silverado 3500 with a Toolbox in an 8-Foot Bed
    I spoke with Access. The Toolbox Edition Soft, Roll-Up Tonneau Cover, part # A62439, is designed to fit behind toolboxes that between 19" and 21". With yours being only a half-inch longer than that, they stated that it would be a tight fit, but it should work out fine. You may have to lodge it all the way on top of the bulkhead, but they were confident that you shouldn't have a problem with this cover on your 2020 Chevrolet Silverado 3500.
    view full answer...
  • Recommended Tonneau Cover and Toolbox for a 2021 Chevy Silverado 3500 8' Bed
    I have a excellent toolbox and tonneau cover combo option for a 2021 Chevrolet Silverado 3500 with 8' bed, the Access Toolbox Edition Soft, Roll-Up Tonneau Cover part # A62439 with UWS Low Profile Truck Bed Toolbox part # UWS07730. This combo will allow you to access the toolbox without having to mess with the cover. It's the only combo of it's kind I am aware of. I am not sure what type of toolbox you were looking for but if this was not it just let me know.
    view full answer...
  • Recommended Tonneau Cover for 2021 GMC Sierra 3500 with DRW Used with Transfer Tank/Tool Box Combo
    I may have a solution for you, but as of April 2021 there are not any powered retractable tonneau covers that are available for a 2021 GMC Sierra 3500 DRW. I'll add that I do believe you might have issues finding a transfer tank/tool box combo that is short enough to fit under a tonneau cover and also does not interfere with the cannister on a retractable cover. I do believe the reason that the # PE62CV won't function with the DRW models is the bed rails are slightly different on those...
    view full answer...
  • Does Access Toolbox Edition Tonneau Cover Work w/ MultiPro Tailgate on 2021 GMC Sierra 3500 Long Bed
    Good question, and the MultiPro tailgate on your 2021 GMC Sierra 3500 is 100 percent compatible with the Access tonneau cover you asked about; the correct fit for the Toolbox Edition on a '21 Sierra 3500 with an 8 foot bed is the following: - Access Toolbox Edition Soft, Roll-Up Tonneau Cover # A62439 This tonneau sits just above the actual tailgate, so it won't interfere with either the fit or the functionality of it on your truck. I have added a link below to a video review for you...
    view full answer...
  • Tool Box Compatible Tonneau Cover for a 2022 Sierra 3500
    I have a great tonneau cover for your 2022 Sierra 3500 that will accommodate your tool box and be long enough for an 8' bed. It is the Access Toolbox Edition Soft, Roll-Up Tonneau Cover item # A62439. This cover is designed to fit behind your toolbox. It features a tight seal between the toolbox and cover and it works with 19" - 21" wide tool boxes. The tonneau sits 1-1/2" above your GMC Sierra 3500's bed.
    view full answer...
  • Does Access Toolbox Tonneau Cover # A62439 Fit with Multi Pro Tailgate
    The Access Toolbox Edition Tonneau Cover part # A62439 does fit the 2022 GMC Sierra 3500HD long bed with the multi-pro tailgate and does not require any additional seals.
    view full answer...

Do you have a question about this Tonneau Cover?


Info for this part was:

Employee Lindsey S
Edited by:
Lindsey S
Employee Jameson C
Expert Research:
Jameson C
Employee Chris R
Video Edited:
Chris R
Employee Matthew S
Updated by:
Matthew S
Employee Mark S
Written by:
Mark S
Employee Adam E
Installed by:
Adam E
Employee John S
Video by:
John S

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