Bed extenders and tailgate extensions for pickup trucks, with AMP Research BedXTender HD models in several shapes and finishes. These slide into the receiver hitch and fold out to support long items past the open tailgate, so you can carry lumber, kayaks or bikes. See each product page for dimensions, part numbers and fitment, then compare the products below.
Truck Bed Tailgate Extension
Showing 1–12 of 24 resultsSorted by popularity
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Truck Bed Tailgate Extension
AMP BedXTender HD MOTO – 74809-01A
- AMP-Research BedXTender HD MOTO, part 74809-01A, slant-back design
- Made for compact, short-bed pickups; room for full-size motorcycles and bikes with the tailgate open
- Flips forward to hold smaller cargo in the bed
- Confirm fit for your vehicle before ordering
SKU: AMP74809-01A -
Truck Bed Tailgate Extension
AMP BedXTender HD Max – 74824-00A
- AMP Research BedXTender HD MAX in Silver, Small, part 74824-00A
- Up to 2-feet of enclosed cargo area with the tailgate open
- 6063 T6 aluminum alloy tubes and torque-resistant uprights
- Vehicle fitment not listed; 3-year/36,000-mile warranty
SKU: AMP74824-00A -
Truck Bed Tailgate Extension
AMP BedXTender HD Max – 74822-01A
- AMP Research BedXTender HD Max in Black, part 74822-01A
- U-shape tailgate extension, up to 2-feet of enclosed cargo area
- 6063 T6 aluminum alloy tubes, torque-resistant composite uprights
- Bed type and vehicle fitment not listed
SKU: AMP74822-01A -
Truck Bed Tailgate Extension
AMP BedXTender HD SPORT – 74816-01A
- Black V-shape truck bed tailgate extension, part number 74816-01A
- Fits the 2015–2018 Chevrolet Colorado and 2015–2018 GMC Canyon
- Opens for up to 2 feet of enclosed cargo area with the tailgate open
- 6063 T6 aluminum alloy tubes with torque-resistant composite uprights
- 3-year/36,000-mile warranty, designed and made in the USA
SKU: AMP74816-01A -
Truck Bed Tailgate Extension
AMP BedXTender HD SPORT – 74816-00A
- Silver V-shape truck bed tailgate extension, part number 74816-00A
- Opens for up to 2 feet of enclosed cargo area with the tailgate open
- 6063 T6 aluminum alloy tubes with torque-resistant clam-shell composite uprights
- Silver or black powder-coat finish with a 3-year/36,000-mile warranty
- Vehicle fitment not confirmed; check year, make and model before ordering
SKU: AMP74816-00A -
Truck Bed Tailgate Extension
AMP BedXTender HD MAX – 74814-00A
- Silver BedXTender HD MAX tailgate extension for standard bed trucks
- Adds up to 2-feet of enclosed cargo area
- 6063 T6 aluminum tubes with composite uprights
- 3-year/36,000-mile warranty; fits Dodge, Ford, Nissan and Ram trucks
SKU: AMP74814-00A -
Truck Bed Tailgate Extension
AMP BedXTender HD MAX – 74813-00A
- AMP Research BedXTender HD MAX in Silver, part 74813-00A
- Standard bed, U-shape design, up to 2-feet of enclosed cargo area
- 6063 T6 aluminum alloy tubes and powder-coat finish
- Vehicle fitment not listed; 3-year/36,000-mile warranty
SKU: AMP74813-00A -
Truck Bed Tailgate Extension
AMP BedXTender HD MAX – 74811-00A
- Silver U-shape tailgate extension for standard beds, part number 74811-00A
- Adds up to 2 feet of enclosed cargo area with the tailgate down
- Rounded rectangle 6063 T6 aluminum alloy tubes
- Torque-resistant clam-shell composite uprights
- Fitment given only as Direct Fit, with no vehicle years or models named
SKU: AMP74811-00A -
Truck Bed Tailgate Extension
AMP BedXTender HD SPORT – 74805-01A
- AMP-Research BedXTender HD SPORT, part 74805-01A, for pickup truck beds
- Tapered V-shape design intended for many truck models; vehicle years and models not confirmed
- Up to 2 feet of enclosed cargo area with the tailgate open
- Silver or Black powder-coat finish; 3-year/36,000-mile warranty
SKU: AMP74805-01A -
Truck Bed Tailgate Extension
AMP BedXTender HD SPORT – 74804-00A
- AMP-Research BedXTender HD SPORT tailgate extension, part 74804-00A
- Flips out for up to 2 feet of enclosed cargo area with the tailgate open
- Tapered V-shape with 6063 T6 aluminum alloy tubes
- Silver or Black finish; 3-year/36,000-mile warranty; fitment not stated
SKU: AMP74804-00A -
Truck Bed Tailgate Extension
AMP BedXTender HD SPORT – 74803-00A
- Fits Ford F-150 from 2004 to 2018, Lincoln Mark LT from 2006 to 2008, Toyota Tacoma 2014 and Toyota Tundra from 2007 to 2018
- Flips out for up to 2 feet of enclosed cargo area with the tailgate open
- 6063 T6 aluminum alloy tubes with composite clam-shell uprights
- Silver or Black powder-coat finish; 3-year/36,000-mile warranty
SKU: AMP74803-00A
What a bed extender is
A truck bed extender is a hitch-mounted frame that supports cargo beyond the open tailgate. It uses a tube structure that slots into a receiver, sits at tailgate height and gives you a place to rest and strap down a load. The category here contains AMP Research BedXTender HD models, with different shapes and sizes.
Shapes and styles
Two basic designs are listed. The U-shape layout offers the widest cargo area and suits loads such as plywood, ladders or large coolers. The tapered V-shape design narrows toward the end and suits a wider range of trucks and a more compact footprint. Both fold flat or stow in different positions so that the tailgate can still be used in the usual way.
- **Extended length:** gives more room for long items.
- **Folded position:** holds the unit near the tailgate when not in use.
- **Standard bed and short bed:** check that the model matches your bed length.
- **Mounting position:** check the width of your truck's bed and the receiver location.
What to confirm
Start with the hitch. Bed extenders require a receiver, typically a 2-inch size, and the unit must clear your bumper and any hitch accessory. The tailgate also needs to open and close freely with the extender folded. Look at the weight rating where one is listed, and remember that it is a limit on the item, not on your truck. Respect your truck's payload capacity and the tongue weight rating of your hitch. Check materials and finish, such as anodized aluminum tubes, if exposure to weather is a concern.
Using it safely
Always secure the load with tie-downs. Long items extending beyond the bed should be flagged where required, and rules on how far a load may project past the rear of a vehicle differ by state. A projecting load can obscure lights and plates, so check your local regulations before hauling. Keep your load balanced, avoid sudden maneuvers and check the mounting pin and hardware before each trip. Confirm that the extender suits your exact truck year, make, model and bed length, and follow the manufacturer's instructions for assembly and installation.
Before your first haul, practice folding and unfolding the extender so you know how each pin and latch works. Check that the extender does not block a backup camera, license plate or lights, and use auxiliary lighting if it does. For items like kayaks or lumber, tie both to the extender and to anchor points in the bed, using straps in a crossing pattern to prevent shifting. Add a flag where rules require it. Extenders can rattle in the receiver, so look at anti-rattle hardware or a hitch tightener if noise bothers you. Rinse off road salt and dirt, and check the finish for chips that could lead to corrosion. If you also tow, remember that the extender must come out of the receiver before you connect a trailer, and keep the pin and clip stored together. Wipe the tubes down after use and check the rubber feet and nylon uprights for cracks, since sun exposure can age these parts over time.
Truck Bed Tailgate Extension FAQ
What hitch size does a bed extender need?
Most models use a 2-inch receiver hitch. Check the product details to confirm the size, and make sure the extender clears your bumper and any hitch accessories when installed.
Can I still use my tailgate with a bed extender installed?
Yes, typically. Most designs fold or stow so the tailgate can open and close normally. Confirm clearance for your truck and the model's folded position before relying on it.
What is the difference between the U-shape and V-shape designs?
The U-shape has a wide, rectangular cargo area for bulky items. The V-shape is tapered and compact, designed to fit a wider range of truck models. Pick based on your cargo and truck.
Are there rules for hauling a load past the tailgate?
Yes. States have rules on how far loads can project and when they must be flagged, and some require extra lighting. Check your local regulations before carrying long items.







