10 Best Trailer Jacks 2025 in the United States

The POLESTAR Electric Trailer Jack is a solid choice for handling heavy trailers up to 5,000 pounds. Its standout feature is the advanced ball screw design, which allows for smooth and efficient lifting and lowering, making it easier to stabilize trailers with less effort. The lift height is versatile, reaching up to 31.5 inches including the drop leg, so it suits a variety of trailer types and heights.

Constructed from durable, weather-resistant materials, this jack is built to last through various outdoor conditions like rain and sun, adding to its reliability. It includes useful extras such as a waterproof cover to protect it and an LED light that helps illuminate the coupler area in the dark, which is ideal for camping or late arrivals. The jack runs on 12V DC with hard wiring and features a built-in circuit breaker for safety, providing peace of mind during use.

Weighing about 23 pounds, it is sturdy enough for tough jobs yet not too heavy. Installation is straightforward, which is beneficial for DIY setups. It is manufactured in China, and compatibility with the specific vehicle should be confirmed before purchase. This jack is well suited for RV owners, campers, and anyone who frequently hauls boats or off-road vehicles and wants a dependable, hassle-reducing electric jack.

The Lippert PSX1 High-Speed RV Power Stabilizer Jack System is designed to make stabilizing your RV or trailer much easier by eliminating the need for manual cranking. With its electric motor and automatic adjustment feature, it can quickly reduce sway and adapt to uneven terrain, making it a good fit for campers who want convenience and steady support. The jack extends up to 30 inches, helping accommodate various trailer heights, so checking compatibility with your trailer’s weight is important.

Construction is solid, using heavy-gauge steel with a powder-coated finish, which means it’s built to resist rust and handle outdoor conditions well. The legs are embossed for extra strength, helping the jack stay stable on rough ground. Another handy feature is the built-in breaker technology that protects your RV’s electrical system by stopping the motor if overloaded, adding a safety layer.

One consideration is that the product is relatively heavy at around 52 pounds, which could make installation more challenging for some users. Also, since this model comes in versions with or without a switch, you’ll want to pick the one that suits your setup, but the no-switch style might be less intuitive for some to operate. The lift speed is high, which saves time, but might feel less controlled compared to manual jacks. The Lippert PSX1 offers a durable, automated stabilizing solution that works well on uneven surfaces and reduces physical effort, though fitting your trailer’s weight needs and installation preferences should be considered before purchasing.

The Bulldog Reese 185400 Velocity Series powered trailer jack is a solid choice for anyone needing a reliable and strong jack for heavy trailers. It supports up to 12,000 pounds per leg, which means it can handle most large trailers with ease. Its powered operation makes lifting and lowering your trailer much easier compared to manual jacks, saving time and effort. With 24 inches of travel, it offers a decent lift height to adjust your trailer securely.

Installation is straightforward since it mounts with bolts, no welding or complicated setups needed, and it doesn’t require any hydraulic fluids or pumps, which simplifies maintenance. The jack’s build quality appears sturdy, suitable for tough outdoor use, and it comes with a limited 5-year warranty that adds peace of mind. At 102 pounds, it’s quite heavy, so it's less convenient to move by hand, but that’s typical for powered jacks in this capacity range.

Some users note the product is well-built but expect the price to reflect its high capacity and powered features. If you have a large trailer and want a powered jack that’s easy to install and use, this model could fit your needs well. However, for lighter trailers or occasional use, a simpler manual jack might be more cost-effective.