The best electric jack for a dump trailer depends on its tongue weight, mounting style, and power connection. The FZZD 5,500/7,500-pound models are options for buyers who want stated lifting and support capacities; the Dnigh model adds remote operation, while the KYX and POLESTAR models offer 5,000-pound capacities. These are tongue jacks for raising or stabilizing a trailer at the coupler—not powered systems for lifting a dump-trailer bed. Check the trailer’s specifications and the jack’s mounting requirements before buying.
| Product | Best suited for | Listed capacity | Notable feature |
|---|---|---|---|
| FZZD 12V DC, 23.2-inch travel | Buyers comparing lift range and capacity | 5,500 lb lifting; 7,500 lb support | 2.25-inch outer tube |
| FZZD 7-way connector | Buyers looking for a 7-way connection | 5,500 lb lifting; 7,500 lb support | Overload circuit breaker |
| Dnigh remote-control jack | Remote operation preference | Up to 7,600 lb | Waterproof remote and IPX65 protection |
| KYX A-frame jack | Buyers seeking adjustable height | 5,000 lb | 9-inch retracted, 32-inch maximum height |
| POLESTAR A-frame jack | Buyers comparing a 5,000-pound option | 5,000 lb | Electric A-frame design |
FZZD 5,500/7,500-Pound Jack With 23.2-Inch Travel
This FZZD model is best for dump-trailer owners who need a broad stated height range and want to check fit against a 2.25-inch outer tube. It is rated for 5,500 pounds of lifting and 7,500 pounds of support, with a stated lift range from 8.5 to 31.7 inches. The 12V DC design is intended for powered operation.
A built-in auto-resetting circuit breaker is listed to cut power during an overload or short circuit. Choose this model if its tube and mounting arrangement match your trailer. Its capacity is not a substitute for checking tongue weight, and the listing does not specify a 7-way connector.
FZZD 5,500/7,500-Pound Jack With 7-Way Connector
This FZZD version is best for buyers specifically seeking a jack listed with a 7-way connector. Its stated lifting capacity is 5,500 pounds, and its support capacity is 7,500 pounds. The listed height range is 8.5 to 31.7 inches, and the product description specifies a 2.25-inch outer tube for compatibility with many trailers.
The built-in auto-resetting circuit breaker is intended to protect the motor from overloads or short circuits. Compare the jack’s tube and mounting dimensions with the trailer before ordering. The listing does not provide a separate travel measurement beyond its stated height range.
Dnigh 7,600-Pound Jack With Remote Control
The Dnigh jack is best for buyers who value remote operation. Its waterproof remote is listed for raising, lowering, and controlling the light from up to 15 meters away. The 12V DC jack is rated for up to 7,600 pounds, and the product description specifies IPX65 waterproof protection for its electronics and touchpad.
Remote features may be useful when operating the jack from a distance, but buyers should verify that the mounting style fits their trailer. The listing provides a maximum capacity but does not specify a lift range or mounting-tube dimensions in the supplied details.
KYX 5,000-Pound Adjustable A-Frame Jack
This KYX model is best for a buyer whose trailer uses a compatible A-frame mounting point and who needs adjustable height. It has a 12V DC motor, a stated 5,000-pound capacity, a retracted height of 9 inches, and a maximum height of 32 inches. The listing describes carbon steel construction with an anti-rust coating.
Its height range may suit owners who need to level trailers at different coupler heights. Confirm the required capacity and mounting fit before purchase. The supplied product details do not list a remote control or a specific circuit-breaker feature.
POLESTAR 5,000-Pound Electric A-Frame Jack
The POLESTAR is best for buyers comparing a 5,000-pound electric A-frame tongue jack. The supplied product information identifies its capacity and A-frame design, but does not provide height range, material, connector type, or additional safety features. It is included as a straightforward capacity-and-style comparison rather than a feature-rich recommendation.
Before choosing it, verify its detailed specifications and mounting dimensions against the trailer. Avoid selecting it based on capacity alone if the tongue weight or required extension is unknown.
Buying Guide: How To Choose A Dump Trailer Electric Jack
Does the jack lift the dump bed?
No. The products here are electric tongue jacks. They raise or support the front of a trailer at the coupler. A dump bed typically requires a separate lifting system; do not assume a tongue jack operates the bed.
What capacity should you check?
Compare the jack’s stated lifting or support capacity with the trailer maker’s tongue-weight guidance and the task you intend to perform. Product listings may distinguish lifting capacity from support capacity, as the FZZD models do. Do not treat those figures as the trailer’s total loaded weight rating.
How important are fit and height?
Confirm mounting style, tube diameter, bolt pattern, retracted length, and extended height where the listing provides them. A stated 2.25-inch tube or A-frame design does not guarantee fit on every trailer. Measure the available space and required coupler height before ordering.
Which power and convenience features matter?
Check how the jack connects to the trailer’s electrical system. The listed FZZD variants include different descriptions, including a 7-way connector on one model. Remote operation may be useful, while a circuit breaker is a listed protection feature on the FZZD products. Confirm exact wiring and operating instructions before installation.
Frequently Asked Questions
Can an electric tongue jack lift a dump-trailer bed?
No. These products are tongue jacks for raising or supporting the trailer front, not dump-bed lifting mechanisms.
Is a 7,600-pound jack automatically better?
Not necessarily. Capacity is only one factor. Mounting fit, height range, electrical connection, and the trailer’s tongue-weight requirements also matter.
Do all the listed jacks include remote controls?
No. Remote operation is listed for the Dnigh model. The supplied details do not identify a remote for the other products.
What should I measure before buying?
Measure the mounting point, available clearance, and height needed to reach the coupler. Also check the trailer’s recommended tongue-weight requirements and the jack’s specified capacity.