bing tracking image
  1. Ladder Racks
  2. Thule
  3. Over the Cab
  4. Truck Bed
  5. 1200 lbs
  6. No Drilling Required
Thule TracRac SR Sliding Truck Bed Ladder Rack w/ Cantilever - 1,250 lbs
Thule

Thule TracRac SR Sliding Truck Bed Ladder Rack w/ Cantilever - 1,250 lbs

Part Number: TH43003XT-785EX
In Stock
$2,050.57
Ladder Racks

Will this fit?

To see if this custom-fit item will work for you please tell us what vehicle you'll use it with.

zoom in icon
slider vertical icon
zoom out icon
Comment field cannot be left empty.
Name field cannot be left empty.
By submitting this form, you understand and agree to our Terms of Sale, Website Terms of Use and Privacy Policy.

Thank you! Your comment has been submitted successfully. You should be able to view your question/comment here within a few days.

Error submitting comment. Please try again momentarily.

Product Images

In Use/Installed

This versatile, sliding ladder rack adjusts along the length of your truck bed and easily removes from the included T-track base rails. Over-the-cab extension lets you carry long pipes, lumber, and more. Lightweight, rustproof aluminum construction. Fastest Shipping and Great prices for Thule TracRac SR Sliding Truck Bed Ladder Rack w/ Cantilever - 1,250 lbs. Read our customer reviews of Thule ladder racks. Call 1-800-940-8924 for expert service or order your ladder racks part number TH43003XT-785EX by Thule online at etrailer.com.
  • All Info
  • Reviews (91)
  • Q & A (0)
  • Photos

Thule Ladder Racks - TH43003XT-785EX

Highlights

  • Custom Fit for Your Vehicle: Installs with hardware that attaches to your truck's bed rails or stake pockets
  • Handles Heavy Loads: 1,250-lb capacity supports ladders, lumber, and jobsite gear.
  • Over-Cab Reach: Cantilever adds 32" of extra support for long pipes or kayaks.
  • Slides for Access: Rack moves along T-track base rails for full bed use when needed.
  • No-Drill Mount: Installs in stake pockets with wide bases for rock-solid stability.
  • Built to Last: 6000-series aluminum with dual powder coat resists rust and scratches.
Made in USA

Features to know about

Full-Bed Cargo Support: Carries Up To 1,250 lbs

This sliding ladder rack is built for serious hauling. It carries up to 1,250 lbs on the main rack and another 1,000 lbs on the cantilever extension, giving you full support for long materials like lumber, pipe, or walk planks. The over-cab cantilever extends 32" forward to keep weight balanced and supported all the way across. You can slide the crossbars anywhere along the base rails, so whether you’re hauling a short load or something that hangs over the cab, the setup adjusts in seconds to fit the job.

Thule TracRac SR ladder rack with cantilever extension providing 32 inches of additional over-cab support for carrying long cargo.

Quick Adjustments Made Simple: Sliding T-Track System

The rack moves on unique base rails that install in your truck’s stake pockets—no drilling needed. Each upright slides smoothly in the T-track channels and locks in place with quick-release knobs. When you need the bed clear for tall cargo, slide the uprights together at the front of the bed for full access, then slide them back when you’re ready to haul again. It’s a flexible setup that works for changing loads and day-to-day use.

Thule TracRac SR sliding ladder rack shown with both sections positioned together at the front of the truck bed for compact storage and improved aerodynamics.

Thule TracRac SR base rails mounted on a truck bed, showing the dual-track aluminum design for the sliding ladder rack system.

Secure and Organized Loads: Built-In Tie-Downs and Load Stops

Eight tie-down points come standard—four heavy-duty load stops that slide in the crossbar slots and four cleats that mount to the uprights. The load stops keep ladders and lumber in place, while the cleats give you extra anchor spots for straps or rope-tied gear. Everything adjusts with a twist of a knob, so you can position tie-downs exactly where you need them.

Thule TracRac SR aluminum load stops mounted on crossbars, showing adjustable tie-down loops for securing ladders and lumber.

Thule TracRac SR side cleats attached to ladder rack uprights, providing extra tie-down points for securing truck bed cargo.

Strong, Lightweight, and Rustproof: 6000-Series Aluminum Construction

The entire system is made from rustproof, 6000-series aluminum with an internal web structure for extra rigidity. Because it’s lighter than steel, more of your vehicle’s payload can go toward the cargo itself. A dual-stage powder coat adds another layer of protection—an e-coat base plus a clear top coat that resists chips, scratches, and corrosion. This is a rack you can leave on year-round without worrying about rust or finish wear.

Smooth Ride and Low Drag: Aerodynamic Crossbars

Elliptical aluminum crossbars cut down on drag and wind noise while you drive. Each one has built-in airfoil trip strips to block airflow from whistling through the slots. That means less wind resistance, less noise, and a smoother ride even when the rack is unloaded.

Specs

Weight and Capacity

  • Carrying capacity: 1,250 lbs
  • Capacity of cantilever extension: 1,000 lbs

Dimensions

  • Crossbar length: 69-1/2"
  • Rack height (with base rails): 32-11/16"

Warranty

  • Limited lifetime warranty

43003XT Thule Track Rack SR Sliding, Truck Bed Rack

21785 Thule Track Rack Base Rail SDS - Short Bed Ford Super Duty Trucks

24002XT Thule Track Rack Cantilever Over-the-Cab Extension - Full Size

Replaces TracRac TA21785-03-02

Installation Details TH43003XT-785EX Installation instructionsAlternate Instructions TH43003XT-785EX Installation instructions

This Product Fits The Following Vehicles




Ratings & Reviews

4.7

91 reviews
Review sort icon
This versatile, sliding ladder rack adjusts along the length of your truck bed and easily removes from the included T-track base rails. Over-the-cab extension lets you carry long pipes, lumber, and more. Lightweight, rustproof aluminum construction.

by:

Its an excellent rack system. The only complaint I have that keeps it from 5 stars is the knobs to lock the slides in place are difficult to use due to the shape, I'd prefer a wind nut style for leverage and the hardware corroded substantially within 6 months and everything had to be removed and cleaned and reinstalled with antisieze to keep everything operational. Other than that it is an awesome set up and gets the job done.



by:

Shipping was quick As described Easy to assemble. Wish the kit had one set of directions so I wouldn't have had to take the front rack apart after the fact. The final bolts for the canteleaver seem to be a damage/ scratch hazard.
Looks pretty slick though.



by:

Does the trick. Benefits from occasional tightening and adjustment. The sliding vertical brackets on top are finicky. Very handy attachment points for bungees and straps.



by:

Product is great and installed easily once I figured out that for my Ram 1500 Laramie, the pocket stakes are too big for the rubber blocks and won't work and I did have to drill thru the plastic molding. Once I figured out the stake holes wouldn't work I looked at the drawing again and the holes where Tundra is listed gave me the idea to try those. Those holes worked on the Ram and I ended up drilling out the "spikes" that hold the molding onto the sheet metal. No drilling thru the sheet metal was required, only the plastic.

Maybe I missed an install video for the Ram, it would have made the install much quicker and I wouldn't have to buy covers for my now cut out front stake pocket holes which weren't covered by the rails as I hoped they would.

I haven't installed the cantilever as I don't need it yet.



by:

The rack system is very well put together. I only had a couple of issues with the instalation.
There wasn't any directions with the base rails, so it took a bit to figure out how it went together and what holes to use for my truck.
The canteilever kit, The top bolt that holds the cross bar should be a button screw and square nut, not a square head bolt and nut. with the square head bolt and nut it could interfere with a long load since it sticks up and could catch on anything being loaded . All and all a nice rack.
I got this type of rack hoping that I could slide the rear post forward as to not interfere with my 5th wheel when towing it.
That part is yet to be dedurmined.



by:

I purchased the front rack with the cantilever over hang, toolbox track kit and rear rack and locking knobs.
Very happy with the final product.
Thanks.



by:

This is an awesome system, and in my opinion, the best option to pair with the Retrax ProMX bed cover. The sliding rails for adjustable distance is awesome. Can't beat the versatility of this rack, and after adding additional load stops for cantilever rail, bolt on ratchet straps, and base rail tie down points (which will actually allow me to haul things on top of my bed cover, which is rated to carry 500lbs) this system completely changes my ability to haul whatever I need in my truck.



by:

Great product, super easy install. No drill application is wonderful and fast so I can put it to work to pay for itself, less than 2 hr installation.



by:

The product was super easy to install and it’s very stout even though it’s technically a ladder rack. I am in the water well business and use it for hauling my pipe galvanized, PVC you name it. I did have a little issue with two of the uprights but nothing that couldn’t stop me from installing it, I reached out to the support team and Joshua B was extremely helpful. They sent out replacement parts with a few days to make it right with me. I greatly appreciate all of their help.



by:

I ordered the TracRac SR (sliding rack) for my 2019 Ram 3500. It took a while to get here, probably due to the current situation weall in. It came in 3 boxes on 2 days. (Just so you know what you'll be looking for) everything was packaged very secure in the boxes. I order the Cantilever with mine, so I had to swap out a couple parts. No big deal. Everything was explained in the instructions. It took me about 3 hours to install. The hardest part was getting the bed rails to align. I got them within 1/16th of an inch. Good enough.
The rack is a great addition to the truck. I stepped down from an 8ft bed to this 6ft 4in bed. So this was a necessity. The rack is solid. I'll be putting it to work right away



by:

The TH43002XT-781EX installed onto my 2016 GMC 2500 HD Sierra 6-1/2 bed Denali pickup truck without drilling any holes. Total install time including the cantilever took about 2 1/2 hours with two people. The tools we used included a wide range of metric hex keys, a crescent and some metric open-endeds.

The base rails mounted to the bed rails using a threaded aluminum insert for the rear stake pockets (which align with a thru-hole already present in the bed) and an expanding rubber bushing for the front stake pockets (since the front pockets don't have a thru-hole). Evidently some pickup rails cant to one side or another so the base rail install kit includes shims but my truck did not require them.

Once installed the rails are rock solid and subsequently the racks are also rock solid. The cantilever comes with replacement saddles that mount up to the rack with a total of 12 bolts making the ensemble nearly missile proof. Almost all bolts are pre-treated with thread locker.

My truck already has knobby tires so I did not notice any particular additional wind noise.

My plan for the TracRac is to attach a custom mounted Rhino-Rack, which we'll be doing ourselves.

I like this product because the fitment on etrailer was reliable and I did not have to drill any holes or use any special tools. The rack is also ridiculously heavy duty, which is more than up to the job of holding the Rhino-Rack I'm going to custom fit to it. We'll be doing some off-roading so this heavy equipment gives me a lot of confidence.

Thule always makes great products and I am delighted with the TracRac and I'm very happy with etrailer's site.



by:

Pretty good ladder rack. I like having the ability to slide the racks if needed. The install is doable. If you are installing the cantilever, make sure you swap out the top mount before assembling the top bar. The legs come pre-assembled with the regular top mount from the factory. The regular top mount has to be removed and the cantilever top mount installed to assemble the cantilever part of the ladder rack. Also, the bolts that hold the top mount on have loctite on them from the factory and are really hard to remove. I ended up stripping the bolts out. etrailer was very helpful and sent me a replacement hardware kit with all the bolts needed to finish the install. Between the directions provided and a few YouTube videos, the install was pretty straightforward. I am very happy with the product overall.



by:

Great system
Fast shipping very res
ponsive



by:

Love it! kayaks, ladders anything too long to fit in a five and three-quarter bed go on the ladder rack. It slides out of the way when I have big bulky things like refrigerator to put in the back of the truck. And I got to keep the tonneau cover that came with the truck.



by:

I just received the Thule rack, so have not installed them yet. The service from etrailer was outstanding!



by:

I bought these for my 2018 Ford F 150 5.5foot bed.
These are definitely one of the more expensive ladder racks you can buy but totally worth it. Very high quality and easy to install. I bought these for the ease of removal.
I use etrailer.com for all my vehicle needs.



by:

Good quality material.
Fast shippi
ng



by:

The parts came in on time and Lauren stayed in contact with me throughout the whole process. She is incredible at what she does and my racks look great and function perfectly for my construction needs! Thanks etrailer!



by:

The movable rack let's it be mostly out of the way when not in use without removing from truck. The high load rating plus cantilever let's me haul long semi flexible objects (the flexing puts a significant strain on the rack)even with a shorter bed.



by:

The ladder rack is awesome +
It took
3 times to get the right parts -
Special thank you to Tiffini S. from customer support center, she was very professional and helpfull.



by:



by:



by:

Very please, with the fast delivery and the tracking was updated frequently l. The items I bought fit perfectly and are what I was looking at



by:

We are a Ford dealership. This rack was ordered for a customer to give as a gift. It was installed here and customer was happy with the product.

Lois profile picture

Lois

12/20/2024

CUSTOMER IS VERY HAPPY WITH THE RACK.



by:

Perfect for my truck and what I needed. It's easy to take off the rack when not using it. It doesn't impede my roll-up tonneau cover. It's strong. I like the cab over as I load a long canoe on the rack and it protects the roof of my F350.


25
25

See what our Experts say about this Thule Ladder Racks

  • Which Thule TracRac SR Ladder Rack with Extension Fits 2017 Ford F-250 Short Bed
    Hey Jacob, so for your 2017 Ford F-250 short bed the correct Thule SR ladder rack with the cantilever extension is the part # TH43003XT-785EX. Then for a tonneau cover the only option we can guarantee will fit is the Bak Revolver part # BAK99ZR as it's only option that can roll up and clear the base rails and ladder uprights.
    view full answer...
  • Determining Height of Above Truck Cab of TracRac Ladder Rack with Cantilever
    To determine how much above the cab of your 2022 Ford F-250 the TracRac with Cantilever part # TH43003XT-785EX would sit you'd need to measure from the top of your bed rails up 28-15/16 inches. That's where the top of the load bars would be.
    view full answer...
  • 2018 Ford F-250 Super Duty Thule TracRac SR with Cantilever Fitment
    The correct Thule TracRac SR Sliding Truck Bed Ladder Rack w/ Cantilever for your 2018 Ford F-250 Super Duty is part # TH43003XT-785EX if you have the 6-3/4' bed or part # TH43003XT-000EX if you have the 8' bed. These are custom-fit options so modification won't be necessary. Please note the bed rail to cab height difference on your truck is less than it is with other models so you're going to have 2-1/16" from the bottom of the cantilever extension to the top of your truck cab at the...
    view full answer...
  • Is there a Sliding Ladder Rack for a 2024 Ford F-250 w/ the 6-3/4 Foot Bed?
    Yes, there is! There are actually two options to add a sliding ladder rack to your 2024 Ford F-250 with a 6-3/4' bed. They're both made by Thule, attach to the stake pockets of your F-250, and have a 1,250 lbs. The main difference between the two are one has a cantilever section that extends over the top of your roof. I have listed both options below: With Cantilever - Thule TracRac SR Sliding Truck Bed Ladder Rack w/ Cantilever item # TH43003XT-785EX Without Cantilever - Thule TracRac...
    view full answer...
  • How Much Does the Thule TracRac SR Sliding Truck Bed Ladder Rack Weigh?
    The Thule TracRac SR Sliding Truck Bed Ladder Rack item # TH43003XT-785 weighs 85 lbs. This ladder rack fits 2017 - 2024 Ford F-250's with a 6-3/4' bed. This ladder rack can slide back and forth so you can adjust the crossbar spread and it has a massive 1,250 lbs weight capacity. This ladder rack is also available with a cantilever piece that extends over the cab it is the Thule TracRac SR Sliding Truck Bed Ladder Rack w/ Cantilever item # TH43003XT-785EX. It weighs 110 lbs.
    view full answer...
  • Which Tonneau Cover And Thule Ladder Rack Fit My 2020 Ford F-250 6-3/4 Bed?
    The correct Thule TracRac SR Sliding Truck Bed Ladder Rack w/ Cantilever - 1,250 lbs for your 2020 Ford F-250 6-3/4' bed is # TH43003XT-785EX. This installs on top of the bed rails and is compatible with roll-up tonneau covers that install inside the bed rails. Hard folding covers may not be able to fold up properly since the ladder rack's upright arms are slanted in. The Leer Soft Tonneau Cover - Roll Up # LE96VR would work well with this rack.
    view full answer...
  • Best Way to Add Ladder Rack and an Over-the-Cab Crossbar to a 2024 Ford F-350 Super Duty
    The absolute best solution for you is to install a ladder rack on your 2024 Ford F-350 Super Duty that has the cantilever extension so you can ensure all of the crossbars are the same height, and it's all one system. Rhino-Rack has had some half roof rack kits before, but a full ladder rack system is definitely the better option, and for that I recommend the following from Thule: - Thule TracRac SR Sliding Truck Bed Ladder Rack w/ Cantilever - 6-3/4' Bed # TH43003XT-785EX - Thule TracRac...
    view full answer...
  • Which Replacement Thule TracRac SR Base Rail Fits 2022 Ford F-250 6-3/4' Bed
    Sorry to hear a rail broke on your Thule TracRac SR! The # TH43003XT-785EX you purchased for your '22 Ford F-250 with the 6-3/4' bed does have a limited lifetime warranty so you can see if the rail is covered under warranty depending on exactly what caused it to break. Your other option is replacing the rail out of your pocket, though you'll need the # TH21785 as the rail you were looking at is not a fit for your truck.
    view full answer...
  • Ladder Rack Recommendation for a 2021 Ford F-250 6-1/2 Foot Bed
    For a standard ladder rack on your 2021 Ford F-250 Super Duty with the short bed I recommend going with the Thule TracRac TracONE which comes in Matte Black # TH27000XTB or Silver # TH27000XT. The TracONE is a tried and true ladder rack that has an aluminum construction and an 800 lb weight rating so it is durable and will hold up really well against the elements. The premium option is the Thule TracRac SR # TH43003XT-785 which can slide back and forth for crossbar spread adjustability...
    view full answer...
  • Thule TracRac SR Sliding Ladder Rack Fitment for 2017 Ford F-350 Super Duty
    Thule TracRac SR Sliding Truck Bed Ladder Rack # TH43002XT-501 fits mostly GM vehicles and a few F-150 short beds, but for your 2017 F-350 with 6-3/4-foot bed the TracRac SR sliding rack to use is # TH43003XT-785, or for one that includes the over-the-cab cantilever extension use part # TH43003XT-785EX. All TracRac ladder racks for the 2017 F-350 are shown on the linked page. We also have a version with the cantilever for the long bed truck, part # TH43003XT-000EX.
    view full answer...
  • 2023 Ford F-350 Super Duty Ladder Rack Recommendation to Fit with Pace Edwards JackRabbit Cover
    The Rack-It 1000 Series ladder rack mounts inside the truck bed rails so it won't be compatible with any tonneau covers. For an over-the-cab ladder rack system that fits with the Pace Edwards JackRabbit tonneau cover for your 2023 Ford F-350 Super Duty we have the Thule TracRac SR which installs via stake pockets as opposed to clamps on the bed side rails. The correct parts for your truck depend on the bed size: 6-3/4' Bed - Pace Edwards JackRabbit # PE27QJ - Thule TracRac SR # TH43003XT-785EX 8'...
    view full answer...
  • Compatibility of a Ladder Rack and a Tonneau Cover on a 2017 Ford F-350
    The Access Lorado Soft, Roll-Up Tonneau Cover part # A41399 mounts to the inside of the bed rails on your 2017 Ford F-350 and the TracRac SR Sliding Truck Bed Ladder Rack part # TH43003XT-785EX mounts to the top of your bed rails on your truck. Therefore, yes, the TracRac SR and the Access Lorado Soft are compatible with one another and confirmed to fit your vehicle. However, there may or may not be contact between the two products.
    view full answer...
  • Will BAK Revolver Tonneau and Thule SR Ladder Rack Work Together On a 2020 Ford F-350 6-3/4' Bed
    Yes, the BAK Revolver X2 Hard Tonneau Cover part # BAK39330 will work with the Thule TracRac SR Sliding Truck Bed Ladder Rack part # TH43003XT-785EX on a 2020 Ford F-350 with 6-3/4' Bed.
    view full answer...
  • Tonneau Cover and Ladder Rack Recommendation to Fit 2017 Ford F-250 Short Bed
    The best ladder rack and tonneau cover recommendation we can make for your 2017 Ford F-250 short bed is going to be with the TracRac Sliding Ladder Rack part # TH43003XT-785EX with the BAK Revolver # BAK22VR. This is the only for sure solution we can recommend that will work well together. Your MX4 might work with the TracRac, but it's really hard to say since we don't have that confirmed.
    view full answer...
  • Is there a Sliding Ladder Rack for a 2024 Ford F-250 w/ a 6-3/4 Foot Bed?
    Yes, we do! We actually have two that will work with your 2024 Ford F-250 and it's shorter 6-3/4' bed. They're both made by Thule and have a 1,250 lbs capacity. The difference between the two of them is one has the cantilever section that hangs over the cab of your F-250. I have listed both options below: With the Cantilever - Thule TracRac SR Sliding Truck Bed Ladder Rack w/ Cantilever item # TH43003XT-785EX Without the Cantilever - Thule TracRac SR Sliding Truck Bed Ladder Rack item...
    view full answer...
  • Cantilever Extension for 2019 Ford F-250 With 6-3/4" Bed
    For the 6-3/4" bed Ford F-250, there are plenty of options. I am recommending the Thule TracRac SR Sliding Truck Bed Ladder Rack w/ Cantilever # TH43003XT-785EX but have also included a list of other options that are confirmed fits for your F-250. This rack adjusts along the length of your truck bed and easily removes from the included T-track base rails. The Buyers Products Over-The-Cab Truck Bed Ladder Rack # 3371501410 would be a value recommendation with less capacity at 800lbs...
    view full answer...
  • Which TracRac Sliding Ladder Rack Fits 2017 Ford F-250 Short Bed
    The part number you are going to need is the # TH43003XT-785EX which is the TracRac Sliding Ladder Rack System with Cantilever Extension confirmed to fit your 2017 Ford F-250 Super Duty short bed. If instead you were to want the rack without the overhead extension you would want the part # TH43003XT-785EX. Both of these part numbers are very new, they may not be up for a few days, but if when the part numbers above in the text become hyperlinks they are ready to be ordered.
    view full answer...
  • TracRac SR Sliding Ladder Rack System for a 2017 Ford F-250 with 6-3/4 ft Bed
    The part numbers for the TracRac SR Sliding Ladder Rack system for the 2016 Ford F-250 are not the same for the 2017 F-250, however we do have the part numbers for the 2017 version. If you do not want the rack with the overhang extension you will want part # TH43003XT-785. If you are wanting to get it with the overhead extension then that would be part # TH43003XT-785EX.
    view full answer...
  • Over The Cab Truck Bed Ladder Rack for 2017 Ford F-250 Crew Cab With a 6-3/4 Bed
    I have the perfect over the cab ladder rack for your 2017 Ford F-250 Crew Cab, the Thule TracRac SR Sliding Truck Bed Ladder Rack w/ Cantilever - 1,250 lbs # TH43003XT-785EX.
    view full answer...


Info for this part was:

Employee Tyler C
Edited by:
Tyler C
Employee Jameson C
Expert Research:
Jameson C
Employee Dustin K
Video by:
Dustin K
Employee Ryan G
Video by:
Ryan G
Employee Chris R
Installed by:
Chris R
Employee David F
Installed by:
David F
Employee Wilson B
Updated by:
Wilson B
Employee Alex H
Updated by:
Alex H
Employee Matthew S
Written by:
Matthew S

At etrailer we provide the best information available about the products we sell. We take the quality of our information seriously so that you can get the right part the first time.