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  1. Tonneau Cover
  2. Retrax
  3. Retractable - Manual
  4. Low Profile - Top of Bed Rails
  5. Aluminum
  6. Matte
THIS ITEM IS NOT A FIT FOR
2017 Keystone Outback Fifth Wheel
Retrax

RetraxPRO MX Hard Tonneau Cover - Retractable - Aluminum - Matte Black

Part Number: RT80384
In Stock
$2,349.99
Retail:$2,470.55
You Save: $120.56
Tonneau Cover
Not Confirmed to Fit

2017 Keystone Outback Fifth Wheel

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Retractable cover opens and closes manually with a pop-up, locking handle. That, paired with impact-resistant, 1" thick aluminum, will give you the best security for the cargo in your bed. Sleek, streamlined design complements your vehicle. Great Prices for the best tonneau cover from Retrax. RetraxPRO MX Hard Tonneau Cover - Retractable - Aluminum - Matte Black part number RT80384 can be ordered online at etrailer.com or call 1-800-940-8924 for expert service.
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  • Reviews (70)
  • Q & A (0)
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Retrax Tonneau Cover - RT80384

Highlights

  • Custom Fit for Your Vehicle: Secures to your truck bed with model-specific clamps and hardware
  • Gear Stays Protected: 1" thick aluminum cover locks with tailgate to block theft and weather.
  • Full Bed Access Fast: Retracts smoothly into a compact canister for hauling large items.
  • Keeps Cargo Dry: Foam seals, weather strip, and drain tubes channel out water and dust.
  • Holds Up to 500 lbs: Heavy-duty aluminum slats handle snow loads and daily use.
  • Low-Profile Look: Matte black finish sits just 1" above bed rails for a clean, flush fit.
Made in USA

Features to know about

Secure Cargo Protection: 1" Thick Aluminum Panels

When you’re carrying valuable gear or tools, you need a cover that can handle real-world abuse. The RetraxPRO MX uses impact-resistant, 1"-thick aluminum slats that can hold up to 500 lbs of evenly distributed weight. This solid build keeps your bed protected from falling debris and bad weather while resisting dents, scratches, and fading thanks to its matte black, weather-resistant finish.

Ford truck featuring RetraxPRO MX matte black retractable cover showing stylish low-profile design and durable aluminum build.

Quick Bed Access: Smooth Retractable Design

Getting to your cargo shouldn’t be a chore. The sealed ball-bearing rollers glide the cover open and closed smoothly without springs or lubrication, so it never binds or catches. A pop-up handle lets you slide the cover with one hand, and you can stop and lock it at any point along the rails for partial or full bed access in seconds.

Side-by-side view of RetraxPRO MX tonneau cover showing pop-up handle used for manual sliding operation along the truck bed rails.

Side-by-side image showing RetraxPRO MX pop-up handle in open position for unlocking and retracting the truck bed cover.

Side-by-side image of RetraxPRO MX tonneau cover handle in closed position with protective lid concealing keyhole for enhanced security.

Side-by-side photo of RetraxPRO MX cover latched partway along rails, showing partial bed access and adjustable locking positions.

Truck with RetraxPRO MX retractable cover closed and tailgate open, showing independent operation of cover and tailgate.

Weather Defense That Lasts: Sealed System with Drain Tubes

Rain, snow, and dust stay out where they belong. Foam seals along the rails and weather stripping around the edges keep moisture from sneaking into the bed, while built-in drain tubes route any water that gets into the canister out through the bed’s drain holes. Even after a storm or car wash, your cargo stays dry and protected.

Close-up of RetraxPRO MX bulkhead weather seal and foam gasket preventing water and dust from entering truck bed.

Close-up of RetraxPRO MX drain tube installation showing water drainage from canister to truck bed outlet.

Space-Saving Canister: Smart Spiral Track System

When retracted, the cover rolls into a compact canister at the bulkhead that takes up minimal space in the bed. The spiral track system keeps the panels from rubbing against each other as they roll up, preventing wear over time. The angled bottom of the canister even leaves extra room underneath for hauling longer items.

Transparent view of RetraxPRO MX tonneau cover canister illustrating spiral track system and how cover retracts into storage compartment at the bulkhead.

Angled view of RetraxPRO MX tonneau cover canister showing slanted bottom that provides extra truck bed space beneath the housing.

RetraxPRO MX tonneau cover extended over truck bed with 5th-wheel hitch showing clearance and compatibility for towing setups.

Two people installing RetraxPRO MX tonneau cover canister onto truck bed rails during setup process.

Low-Profile Look: Flush Mount with Streamlined Rails

This cover sits just 1" above the bed rails for a clean, factory-style finish. The flush handle design blends into the top panel, giving a sleek look that reduces wind drag when closed and helps improve fuel efficiency on the road.

RetraxPRO MX retractable cover in closed flush position showing seamless, low-profile fit across truck bed.

Specs

Weight and Capacity

  • Weight capacity: 500 lbs evenly distributed

Dimensions

  • Canister dimensions: 13-1/2" deep x 12" tall

Cross-sectional diagram of the RetraxPRO MX retractable truck bed cover showing sealed ball-bearing roller track and internal mechanism for smooth operation.

Warranty

  • Limited lifetime warranty

Technical installation diagram of RetraxPRO MX tonneau cover showing labeled hardware and side rail attachment points.

80384 Retrax RetraxPRO MX Hard Bed Cover - Retractable - Aluminum - Matte

Installation Details RT80384 Installation instructions

This Product Fits The Following Vehicles




Customer Satisfaction Score:

Ratings & Reviews

4.7

70 reviews
Review sort icon
Retractable cover opens and closes manually with a pop-up, locking handle. That, paired with impact-resistant, 1" thick aluminum, will give you the best security for the cargo in your bed. Sleek, streamlined design complements your vehicle.

by:

Great quality very happy with this. Would recommend to anyone looking for a nice retractable cover.



by:

On my previous truck, we had installed a soft snap-on tonneau cover. While it looked great, its performance over time decreased significantly, particularly in cold weather! So this time around, I decided to splurge and purchase a high-quality roll-top hard cover. I am SO HAPPY that I did! As importantly as its ease of installation and use, it is lockable so I will no longer have sleepless nights while traveling, worrying about the items in the truck bed. eTrailer was a great help in expediting the delivery of this item, as my HOA requires pickup trucks to have their beds covered... Thank You!



by:

Item came on time and was very easy to install, but you need somebody to help you lift and put in the back of the truck as instructed. Its not that heavy, but just too awkward for one person to lift and place.



by:

The tonneau works well. I wanted something that would be pretty secure (aluminum and locking) and easy to open/close. It is all those things! One handed open/close. Few pieces that are below the cover level so it doesn't interfere too much with what you have in the bed. Install was ok - definitely two people are easier than one.
Two downsides. The roll up area does take bed space - more than I'd like. Also, it is not watertight. Not terrible in the rain, but a good downpour or car wash gets water in the bed.



by:

Quality product. Bought to protect and hide fifth wheel hitch. Does a great job!



by:

This was a really easy installation. 2026 GMC 3500 DRW. I did it the install myself pretty quickly (except for lifting the combined rail/cover into the truck). One person on each side to guide and lift while my daughter lifted the weight in the middle of the bed worked well. The few connection screws required fit easily. Seals at the front of the truck and on the tailgate are smooth and complete. I didn't make both sides parallel when first installed. I loosened the middle and tailgate ends of the rails, adjusted the spacing distances, and it's perfectly in align now. One person can very easily expand and contract the top. The two drain hoses won't fit the holes in the truck bed. I'll pickup something from Home Depot or Lowes to append a reducing method. I really like this bed cover!



by:

Should put actual installation instructions with the product inadition with the on line.Something was catching when attempting to operate. Semes to work ok after it broke free.



by:

The instructions were definitely lacking—ended up finding a decent YouTube video. The box itself wouldn’t fit between the rails on the inner sides of the bed (see pics), so I had to use prybars to seat it past the rails.

Functionality: seems very solid once installed and rollers help it slide easily either direction. I’m not convinced it’ll hold much water out, but that’s partly due to the ram box hinges next to the tonneau rails, then not a lot of pressure between the tonneau and the top edge of the tailgate. I also had a $500 tonneau in the past with weather stripping along the front box to scrape debris from the top side of the tonneau as it retracts into the box at the front of the bed. This doesn’t have that, so it seems debris will accumulate inside the box and I’m not sure how easily it will be to clean inside the box.

Time will tell if this is worth the price tag, but it does feel very sturdy once installed.



by:

I was hesitant to try a canister type roll up bed cover after only having hard covers or a soft roll up above bed cover before. I'm glad I did...

It still gets 5 stars because even though the box for the rails was damaged, no parts were missing and there were no dents or scratches on any of the pieces.

The install was easy, did it by myself in a couple of hours not rushing to get it done but working at a leisurely pace. The only time I needed help was to position it in place after the side rails were attached. The part that took the longest was measuring and adjusting the width between rails from the front to the back to get them within spec so the cover moves smoothly and easily with no binding. The instructions were easy to follow and it is simple to put together and install. Just take your time measuring between the rails and it will glide effortlessly.

I like the size of the canister, it doesn't take up much space at the front of the bed, even though it has 8ft to roll up. It seems as if it will be pretty water repellent with the rubber seals and gaskets. It rolls up easily and doesn't retract fast and slam into the canister. It also rolls out easily all the way to the tailgate. Unlike previous covers I have had, this one doesn't require the tailgate to be closed to work properly. The cover can be extended all the way to the tailgate and you can open and close the cover or tailgate independently of one another. I also chose this particular cover because it had the anywhere lock feature rather than only a few set locking points. The matte aluminum is a nice clean look, and it seems like it will be less prone to sagging in the middle as time goes by. This particular model sits just a little above the bed (the bed cover rails sit on top of the truck bed) but the canister isn't any higher than the rails or the cover itself when its open or closed. It looks seamless and clean.

It's only been a few days since install but as of now, I couldn't be happier having chosen this bed cover. And as always, etrailer makes the ordering process easy and worry free with their vehicle specific fit, fast shipping and fair prices.



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The cover was easy to install and looks fantastic



by:

Works and looks great. Came missing one adjustment screw and manufacturer immediately sent not one, bu several replacement screws, no questions asked. Wasn't sure if it would be worth the price but over one year of ownership it's proven to be second only to a winch as the best truck tool/accessory I've owned.



by:

One year later it's still like new! eTrailer shipped it to a Campground we were at for a few days as we Travel around the Country full time. The box was heavy but it was delivered to our RV Door. Minimal assembly is required. It's all heavy Aluminum 2 inch wide Role Cover Slats that will support up 500 lbs of weight on top. So if you are Boon Docking you can go get Water putting the 50 gallon Bladder on top and your 35 gallon Waste Tote on the Bed. The original reason for the purchase was to keep Dirt, Leaves, Rain and People out of the Bed when not hooked up, which is most of the time even when traveling. It is a GREAT Cover !



by:

A very nice cover. So far, it’s kept the bed and it’s contents dry. I had the face of the cartridge (the part that becomes the rear of the bed) sprayed with Line-X to match the rest of the bed and to offer some degree of protection. But the metal is very thin there and it didn’t take long for it to become dented. Also the drain fittings that attach to the bottom of the cartridge are delicate. I’ve had to order replacement fittings and it looks like the second set have broken again.

Sierra K. profile picture

Sierra K.

2/1/2021

Paul, thank you for your review. I see that you are having issues with the drain fittings. I know that this item has a limited lifetime warranty. I would check with Retrax to see if they can send you extra fittings. If you would like to get replacement parts from etrailer I have attached a link.



by:

I love this cover. I had one on a different truck, but it had the rails that could be used for a bike, kayak or ladder rack. I thought I had purchased the same rails, but when received, found that it was not the same. I didn’t realize it until after I installed it. Wish I had noticed it earlier as the rails to replace are $500. Be certain you order carefully.

Bud profile picture

Bud

7/20/2024

It has been a good product, but really wish I could have exchanged the rails for the bike rack, as explained previously. If so, I would have ordered bike racks and towered from etrailer as well.



by:

My third Retrax. The fit and finish is on point. Nice job... Again!



by:

Very well built and easy to use, great product.



by:

Easy enough to install and looks good. Works as I’d hoped and just need to see how it holds up in the Midwest winters ??



by:

It’s seems high quality but this review is too soon to tell . I would rather give reviews after a few years of use but for now the product seem exceptional. It was just I stalled today.



by:

This is a very sturdy tonneau cover and looks great on our 2026 Ford F-450. The materials and build quality are top-notch. The installation is straightforward, and I recommend you watch the video(s) prior to performing the installation. The unit is heavy, and you will need a strong helper. This is our first hard tonneau cover, and we are very pleased with our purchase.



by:

The shipment was supposed to be delivered yesterday, so I stayed home from work to receive it. I live on a busy street in St. Louis city, or a corner lot. The instructions were to deliver it around back to the garage door. It finally arrived after 9pm on the front steps, which are within 8 feet of the sidewalk. Good thing it's so heavy and it didn't "walk off".



by:

Received my order in a timely manner. It was an easy install. I’m 65 years old and was able to install by myself.

Kate F. profile picture
Etrailer Expert

Kate F.

6/25/2026

Well Mark, 65 is the new 30! The new cover looks great, I really appreciate you including the pictures as well =)


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See what our Experts say about this Retrax Tonneau Cover

  • Tonneau Cover for 2020 Ford F-350 With 8' Bed Towing 5th Wheel
    Hey Paul! I recommend the RetraxPRO MX Hard Tonneau Cover # RT80384 for your 2020 Ford F-350 with an 8' bed. This retractable tonneau cover can stop and lock at any point along the rails, making it perfect for covering the portion in front of your hitch while towing. If you prefer the version with T-slot rails to mount accessories # RTT-80384 is also available. What kind of 5th wheel are you towing?
    view full answer...
  • What is the Measurement from the Canister to the End of the Bed on 2016 Ram 1500 RetraxPRO?
    Hello Dennie, The RetraxPRO MX Hard Tonneau Cover - Retractable - Aluminum - Matte Black # RT80384 is for Ford trucks. For your 2016 Ram 1500 with 8' bed you will want the RetraxPRO MX Hard Tonneau Cover - Retractable - Aluminum - Matte Black # RT80233. I do not have one set up to go measure, but here are the measurements: 96.3 inches (bed length) - 13.75 inches (canister depth) = 82.55 inches of useable bed, or the length off the actual cover when it is in use. The cover itself would...
    view full answer...
  • Will The UWS Toolbox # UWS08298 Fit With The Canister From A RetraxPRO MX Tonneau cover
    The back portion of the UWS Secure Lock Truck Bed Chest # UWS08298 is 12-1/2" tall and the canister for the RetraxPRO MX Hard Tonneau Cover # RT80384 is going to sit 11-5/8" down from the top of the bedrails. From what I can find online a stock F-350 has a bedrail height that's approximately 21.1" so you would run into a clearance issue and only be able to place the toolbox up against the canister.
    view full answer...
    Image 1 for
  • Will BAKBox 2 Work with RetraxPRO MX Tonneau Cover for 2017 Ford F-350 Long Bed
    The BAKBox 2 Collapsible Truck Bed Toolbox # BAKBX92333 is designed to work with rails on the BAK Revolver X2/X4s, Roll-X (discontinued), and BAKFlip tonneau covers. Although the BAKBox 2 has not been tested for compatibility with the RetraxPRO MX Hard Tonneau Cover for your 2017 Ford F-350 long bed, part # RT80384, from what I can see, it's highly unlikely that they would work together. Below are the correct part numbers for the available tonneau cover options that do work with the #...
    view full answer...
    Image 1 for
  • What are Cannister Dimensions of RetraxPRO MX Tonneau Cover
    The cannister dimensions of Retrax PRO MX tonneau covers like the part # RT80384 that you referenced are 11-5/8 inches tall by 13-3/4 inches front to back.
    view full answer...
    Image 1 for
  • Toolbox Recommendation to Fit with RetraxPRO MX Cover on a 2019 Ford F-350 Super Duty
    The toolbox that I recommend using with the RetraxPRO MX Hard Tonneau Cover # RT80384 on your 2019 Ford F-350 Super Duty is the UWS Truck Bed Chest - Wedge Series # UWS01032 as it will butt up next to the canister for your cover and the wedge design will give you clearance over your wheel wells. If you were to use a toolbox that butted up against the front of your truck bed then you wouldn't be able to open it due to the canister sitting directly above the lid. I'm attaching a link to...
    view full answer...
  • Can 2017 F-350 RetraxPRO MX Hard Tonneau Cover Rails Be Switched to XR Rails
    Thanks for reaching out, James! We can definitely get your RetraxPRO MX Hard Tonneau Cover # RT80384 switched over to the XR rails - all you need are the Replacement Side Rails # RTX66QR and you'll be good to go! No need to swap out the entire tonneau cover. If you're planning on using the XR rails for a ladder rack then I highly recommend checking out the Yakima OverHaul HD Adjustable Truck Bed Ladder Rack w/ Tonneau Cover Adapters # Y01151-5855. This is hands-down my favorite ladder...
    view full answer...
  • Retractable Tonneau Cover Fitment on 2022 Ford F-350 Super Duty for 5th Wheel Towing
    Thanks for reaching out! The RetraxPRO MX Hard Tonneau Cover # RT80384 is a great choice for 5th wheel towing with your 2022 Ford F-350 Super Duty long bed and puck system. This will work great with your B&W Companion # BWRVK3300 5th wheel hitch!
    view full answer...
  • Replacement Side Rails For RetraxPRO MX Hard Tonneau Cover # RT80384 on 2020 Ford F-250 8' Long Bed
    We do have the Replacement Side Rails # RTX46QR for the RetraxPRO MX Hard Tonneau Cover # RT80384. This fits the 8' bed for your 2020 Ford F-250 Super Duty. These are only available as a set and not individual rails.
    view full answer...
  • Recommended Locking Tonneau Cover for a 2022 Ford F-250 with a Gooseneck Hitch
    The Tonneau cover that I recommend for your 2022 Ford F-250 is the RetraxPRO MX Hard Tonneau Cover # RT80384 (for 8' truck bed). This cover is made in the USA, has a limited lifetime warranty and has a locking handle that allows you to close and lock the cover for maximum security. It has a retractable design that allows for full truck bed access in seconds which will allow you to use your gooseneck trailer. If you have the 6-3/4' bed then you will want the RetraxPRO MX Hard Tonneau Cover...
    view full answer...
  • Recommended Tonneau Cover for 2022 Ford F-350 Super Duty Long Bed for 5th Wheel Towing
    I agree, a retractable cover like the RetraxPRO MX Hard Tonneau Cover # RT80384 would be a great choice for your 2022 Ford F-350 with an 8' bed. This cover uses locking handles which will allow you to easily open and close the cover, as well as lock it at any point along the rails. It features a matte black finish for a factory look which is also scratch resistant and won't fade. The space-saving canister uses a spiral track system so it won't rub against itself and the angled bottom...
    view full answer...
  • Recommended Retractable Tonneau Cover that Does Not Block the Camera for a 8' Bed 2025 Ford F-350
    Yes, you will Phil! The RetraxPRO MX Hard Tonneau Cover item # RT80384 is able to retract all the way into the canister so you'll have plenty of visibility to see your gooseneck ball. The canister the cover rolls into only blocks the first 12" of your bed closest to the cab. The RetraxPRO MX Hard Tonneau Cover item # RT80384 is custom fit for your 2025 Ford F-350. It only fits the 8' bed models but will work with duallys and single rear wheel setups. I attached a couple of pictures...
    view full answer...
  • RetraxPro MX Tonnea Cover Recommendation for 2026 Ford F-450
    Hey Dick! We can definitely help but actually neither of those part numbers fit your 2026 Ford F-450. They fit Ram and Chevy trucks so they won't work for you. Instead we have the RetraxPRO MX part # RT80384 which does fit your 2026 Ford F-450 and will work great for you. The Pro MX does cost more but it's made from aluminum instead which makes it stronger and heavy duty. It functions exact same as the ONE MX aside from that. We don't have a ONE MX that fits your truck at this time.
    view full answer...
  • Rooftop Tent Recommendation to Work with Yakima Crossbars on RetraxPRO MX Hard Tonneau Cover
    I really like the Yakima SkyRise HD Tent # Y07437 because it's a bit more lightweight (115 lbs) than other tent options but it still has a weight capacity of 600 lbs so you aren't missing out on durability. Other perks of this tent are D-rings and various pockets to help you store cargo inside the tent naturally. Attached is a review video of this tent as well as a link to our selection of rooftop tents for you to check out. This will work great with the Yakima crossbar system you have...
    view full answer...
  • Recommended RetraxPRO MX Hard Tonneau Cover for a 2020 Ford F-350
    No it won't. You'll need to upgrade to the RetraxPRO MX Hard Tonneau Cover item # RT80384 for your 2020 Ford F-350. The 8' beds on the newer F-350s are actually 8' 2" long. The RetraxPRO MX Hard Tonneau Cover item # RT80384 is the same type of tonneau cover you currently have on your 1999 F-350 item # RT80323.
    view full answer...
  • Will a Tonneau Cover Clear the Handle on the Reese M5 Series with a 2019 Ford F-350
    According to my research, your 2019 Ford F-350 has a cargo box depth of 21.1". The RetraxPRO MX Hard Tonneau Cover part # RT80384 will then sit 1-1/2" below the bed rail therefore you have around 19-1/2" of space left. The Reese M5 Series 5th Wheel Trailer Hitch part # RP30921 measures 18" from the base to the top of the handle while at the lowest setting so it should clear just fine.
    view full answer...
  • Tonneau Cover Recommendation for 2019 Ford F-250 Long Bed that Can Partially be Open
    You'd need a retracting tonneau cover for your 2019 Ford F-250 8 foot bed if you want to partially cover your truck bed while towing a fifth wheel hitch. For that you'd want the RetraxPRO MX Hard Tonneau Cover # RT80384. This also does not add significant height when retracted like folding covers do as well. This cover can be partially open like you are wanting too.
    view full answer...


Info for this part was:

Employee Jameson C
Expert Research:
Jameson C
Employee Dustin K
Video Edited:
Dustin K
Employee Hayden R
Installed by:
Hayden R
Employee Wilson B
Updated by:
Wilson B
Employee Mark S
Updated by:
Mark S
Employee Ronnie R
Written by:
Ronnie R
Employee Evangeline M
Test Fit:
Evangeline M
Employee Samuel H
Video by:
Samuel H

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