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2011 - 2016 Ford F-350 Super Duty
Confirmed to Fit
2011 - 2016 Ford F-350 Super Duty
Confirmed to Fit
2011 - 2016 Ford F-350 Super Duty
Confirmed to Fit
2011 - 2016 Ford F-450 Super Duty
Confirmed to Fit


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Original price was $275.95. Current price is $173.99.




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Includes mounting hardware (base rails sold separately)
Includes mounting hardware (base rails sold separately)
Warranty: Limited Lifetime Warranty (One-Year Finish, One-Year Parts)
Color: Black
Finish: A-COAT
Installation Time Exact (Minutes): 0
When you purchase a 5th wheel trailer hitch, you expect it to be capable of towing your RV, flatbed or whatever other 5th wheel trailer you own. While a 5th wheel hitch does offer an impressive amount of towing strength, it cannot get far without the proper installation equipment. Engineered for specific makes and models, CURT custom 5th wheel brackets provide the ideal solution for complementing the power of your 5th wheel trailer hitch. A custom 5th wheel bracket features a shape that contours to the frame of your truck and uses pre-drilled holes in the frame wherever possible to make installation quick and easy. Depending on your model of pickup truck, they also reduce or eliminate the need for drilling. These particular custom 5th wheel brackets offer a custom fit for certain model years of the Ford F-250, F-350 and F-450 Super Duty (see application info to verify fitment). Finished in a durable liquid A-coat, CURT custom 5th wheel brackets are made to last. They include all necessary mounting hardware and are designed to be used in conjunction with CURT industry-standard 5th wheel base rails #16104 or #16204 (base rails sold separately).

CURT offers a variety of high-quality trailer hitches and accessories for select vehicle models. Find the perfect fit for your towing needs at TowUniverse.
CURT, a Lippert brand, offers a complete line of towing products and is the leading manufacturer of custom-fit trailer hitches. We offer the broadest selection of custom-fit hitches, and each one is designed, welded, and coated in Wisconsin.
CURT is also a leader in flat towing products, as well as 5th wheel, gooseneck, and weight distribution hitches, ball mounts, electrical components, cargo solutions, and other towing accessories.
For everything from passenger cars and vans to full-size pickups and SUVs, CURT is 'The First Name in Towing Products®.'
Experts available to answer your questions
Call 888-634-9494Rediscover "Us" Time | Tested. Proven. Safe. Towing Products
5 compatible vehicles
| Year | Make & Model | Style | Notes |
|---|---|---|---|
| 2011 - 2016 | Ford F-250 Super Duty | — | No Drilling Required Installation Time - |
| 2011 - 2016 | Ford F-350 Super Duty | Crew Cab Pickup · 4-Door | No Drilling Required Installation Time - |
| 2011 - 2016 | Ford F-350 Super Duty | Extended Cab Pickup · 4-Door | No Drilling Required Installation Time - |
| 2011 - 2016 | Ford F-350 Super Duty | Standard Cab Pickup · 2-Door | No Drilling Required Installation Time - |
| 2011 - 2016 | Ford F-450 Super Duty | Crew Cab Pickup · 4-Door | No Drilling Required Installation Time - |
The CURT Custom 5th Wheel Brackets, Select Ford F-250, F-350, F-450 Super Duty Fifth Wheel Trailer Hitch Bracket (Part #BKDK16424) fits 2011-2016 Ford F-250 Super Duty models. The 2016 model year is the last year covered by this part number. For newer models, check for an updated version.
Yes, the CURT Custom 5th Wheel Brackets, Select Ford F-250, F-350, F-450 Super Duty Fifth Wheel Trailer Hitch Bracket (Part #BKDK16424) is designed to fit the 2011-2016 Ford F-250 Super Duty.
The CURT Custom 5th Wheel Brackets, Select Ford F-250, F-350, F-450 Super Duty Fifth Wheel Trailer Hitch Bracket (Part #BKDK16424) fits the following vehicles: 2011-2016 Ford F-250 Super Duty; 2011-2016 Ford F-350 Super Duty; 2011-2016 Ford F-450 Super Duty. Always verify your specific year, make, and model before ordering.
The CURT Custom 5th Wheel Brackets, Select Ford F-250, F-350, F-450 Super Duty Fifth Wheel Trailer Hitch Bracket (Part #BKDK16424) Drilling is not required for installation. Typical installation time is . Basic hand tools are typically all you need.
Yes, Curt 16424 is designed for Ford F-250, F-350 and F-450 trucks with 6.5' and 8' bed boxes. The mounting rails work with both short and long box configurations. However, the system may not work with 2003 and earlier competitor products, so verify compatibility if you have aftermarket equipment already installed.
No. Plastic bed liners must be cut out of the way to provide metal-to-metal contact between the rails and the truck bed. Spray-in bed liners may be installed on top of the rails, but plastic liners must be removed from the installation area.
Yes, Curt 16424 works with diesel Ford F-250, F-350 and F-450 trucks. However, diesel models have a DEF tank that blocks access to the front driver side bolt location. On diesel trucks, the front driver side 1/2" x 1.5" carriage bolt and spacer must be fishwired into position using the included 1/2" fishwire instead of installed normally.
You will need: ratchet, 3/4" and 1 1/8" sockets, center punch, drill, 1/8" and 9/16" drill bits, tape measure, and torque wrench. A step drill is recommended to ease the drilling process when enlarging holes from 1/8" to 9/16".
The kit includes: four 1/2"-13 UNC x 1.5" carriage bolts (10-10287), ten 1/2"-13 UNC x 2" carriage bolts (10-10288), two 3/4"-10 UNC x 2.5" hex cap screws (10-10362), fourteen 1/2"-13 UNC serrated flange nuts (20-00062), two 3/4"-10 UNC serrated flange nuts (20-00106), four 0.250" x 1.25" x 2.50" square hole spacers (CM-SP17), ten 0.313" x 1.00" x 2.00" U-shaped spacers (CM-SP136), ten 0.250" x 1.50" x 2.00" square hole spacers (CM-SP33), two 0.188" x 1.38" x 1.50" round hole spacers (CM-SP41), and one 1/2" fishwire.
No. Curt 16424 is a mounting rail system only. The 5th wheel, roller or gooseneck hitch is sold separately and must be purchased and positioned into the installed mounting rails.
Yes. The manual recommends lowering the spare tire for ease of installation.
During drilling, place a piece of metal between the truck bed floor and potential components at risk on the driver side. This will prevent the drill from penetrating into the fuel tank, filler tubes, brake lines, or wire harness. Be aware of these risks and use appropriate safeguards to protect them from damage.
Yes. Before installing the hitch, always measure your truck and trailer to ensure there is adequate clearance at the cab and at the bumper to allow for turns. These instructions are guidelines only; actual installation is the responsibility of the installer and owner.
Yes. Drilling is required. You will drill two holes per side plate: first with a 1/8" drill bit, then enlarge them with a 9/16" drill bit. However, no drilling into the frame is required; all drilling is into the truck bed floor. A step drill is recommended to ease the enlargement process.
Mark and center punch the holes first (both sides) as shown on the installation diagram on page 1. Temporarily position the side plate on the outside of the frame and verify that the punches align with the slots of the side plate. Remove the side plate and mounting rail, then drill the holes in the truck bed floor at the marked locations. Do not drill into the frame.
Torque all 1/2" fasteners to 110 lb-ft and all 3/4" fasteners to 380 lb-ft. Torque the mounting rails to the side plates first, then torque the remaining fasteners.
You need a 1/8" drill bit for the initial holes and a 9/16" drill bit to enlarge them. A step drill is recommended to ease the enlargement process.
The hitch center line is 2 15/16 inches from the rear edge of the truck box (same for short and long box). The axle center line is 54 3/16 inches from the rear edge (same for short and long box). The mounting rail should be centered between the weld seams on the length of the truck box floor.
Yes. Spacers are required to ensure metal-to-metal contact and proper alignment. Use 0.250" x 1.25" x 2.50" square hole spacers (CM-SP17) with the 1/2" x 1.5" carriage bolts on the side plates, 0.313" x 1.00" x 2.00" U-shaped spacers (CM-SP136) with the 1/2" x 2" carriage bolts in the corrugation between the box and side plates, and 0.188" x 1.38" x 1.50" round hole spacers (CM-SP41) with the 3/4" x 2.5" hex bolts in the center holes.
1. Center the first mounting rail between the weld seams and at the correct distance from the rear edge. 2. Mark and center punch the holes. 3. Drill 1/8" holes, then enlarge to 9/16". 4. Install the driver side plate with 1/2" x 1.5" carriage bolts and spacers, tighten snug. 5. Install the passenger side plate the same way. 6. Reposition the mounting rail over the holes. 7. Install 1/2" x 2" carriage bolts with U-shaped spacers in the corrugation, tighten snug. 8. Position the second mounting rail with the 5th wheel hitch by inserting tabs and pushing tight. 9. Repeat steps 3-8 for the second rail. 10. Install 3/4" x 2.5" hex bolts with round hole spacers in the center holes. 11. Torque all fasteners (1/2" to 110 lb-ft, 3/4" to 380 lb-ft), rails to side plates first.
On diesel models, the DEF tank blocks normal access to the front driver side bolt location. Instead of installing the 1/2" x 1.5" carriage bolt normally, use the included 1/2" fishwire to secure it into position. Thread the fishwire through the bolt and secure it in place.
Tighten fasteners snug during initial installation to keep components from moving, but do not fully torque them until all components are positioned. After the second mounting rail is positioned and all fasteners are installed, torque all 1/2" fasteners to 110 lb-ft and all 3/4" fasteners to 380 lb-ft, torquing the mounting rails to the side plates first.
Place the unassembled 5th wheel, roller or gooseneck hitch into the already-installed first mounting rail. Position the second mounting rail with the hitch by inserting the tabs into the mounting rail and pushing the mounting rail tight towards the first rail. Ensure the second mounting rail is centered between the weld seams on the truck box floor. If more than one hitch product will be used with the rails, use both at the same time to align the second rail and ensure one product does not compromise the fit of the other.
If the sensor control module is located on the inside of the frame rail and prevents installation of the 3/4" x 2.5" hex bolts, relocate the sensor control module using the included relocation bracket. See the sensor control module relocation diagram on page 1 for details.
Do not exceed the vehicle manufacturer's recommended towing capacity. The Curt 16424 mounting rails do not increase the truck's towing capacity; they only provide a mounting point for 5th wheel, roller or gooseneck hitches. Always refer to your Ford truck's specifications for maximum towing capacity.
Use only the bolts, nuts and washers supplied with the kit. All bolts are grade 5 and nuts are grade 5 unless specified otherwise in the parts list. Do not substitute fasteners or use fasteners from other sources.
Periodically check the receiver hitch to ensure that all fasteners are tight and that all structural components are sound. Verify that the mounting rails are secure and that there is no movement or damage to the installation.
Periodically check the hitch to ensure that all fasteners are tight and that all structural components are sound. The manual does not specify an exact interval, but regular inspection is recommended to maintain safety and prevent loosening due to vibration and use.
Yes, Curt 16424 fits Ford F-250, F-350 and F-450 trucks with 6.5' and 8' bed boxes. The system may not work with 2003 and earlier competitor products.
No. Plastic bed liners must be cut away to provide metal-to-metal contact. Spray-in liners may be installed on top of the rails.
Torque all 1/2" fasteners to 110 lb-ft and all 3/4" fasteners to 380 lb-ft. Torque the mounting rails to the side plates first.
Do not exceed your vehicle manufacturer's recommended towing capacity. Curt 16424 does not increase towing capacity; it only provides a mounting point for 5th wheel hitches.
No. Curt 16424 is a mounting rail system only. The 5th wheel hitch is sold separately.
Yes, but the front driver side bolt must be fishwired into position due to DEF tank access restriction. The included 1/2" fishwire is provided for this purpose.
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