10 Best Boat Trailer Jacks 2025 in the United States

The POLESTAR Electric Trailer Jack is a robust and reliable option for anyone needing to lift and stabilize heavy trailers, boats, RVs, or off-road vehicles. With a weight capacity of 5000 lbs, it is quite capable of handling most heavy-duty tasks. The lift height ranges from 9 inches to 27 inches, with an additional 4.5-inch drop leg, offering a total lift height of up to 31.5 inches, which is versatile enough for different trailer types and scenarios. This makes it particularly useful for uneven terrains and various parking situations.

The advanced ball screw design ensures smooth and efficient operation, reducing friction and wear for better performance compared to traditional jacks. This design, combined with a powerful brake motor, ensures consistent and stable lifting, enhancing ease of use. The POLESTAR jack is crafted from durable, weather-resistant materials, allowing it to withstand harsh outdoor conditions, including rain, snow, and sun exposure. This durability is complemented by a built-in circuit breaker for added safety.

One of its standout features is the integrated LED light, which provides illumination where it's most needed, making nighttime operations easier. The jack is also praised for its ease of installation and high reliability, backed by a one-year warranty and responsive customer service. However, some potential drawbacks include its weight of 23.1 pounds, which might be a bit cumbersome for some users, and the need for hard wiring to a 12V DC power source, which could complicate installation for those not familiar with electrical setups. Despite these minor issues, the POLESTAR Electric Trailer Jack is a reliable and efficient choice for both professionals and DIY enthusiasts looking for a durable and high-performing trailer jack.

The Fulton 1413040134 F2 Wide Track Trailer Tongue Jack is a solid choice for those in need of a reliable and durable boat-trailer jack. With a weight capacity of 1,600 pounds, it is robust enough to handle most trailers, making it versatile for different applications. The jack features a 10-inch screw travel and an 8-inch mount travel, which provides adequate lift height for various trailer heights. Its wide track wheel design offers better stability and ease of movement, which is particularly beneficial when maneuvering your trailer on different surfaces.

The jack is maintenance-free, designed to eliminate the need for lubrication, and is coated with corrosion-resistant materials, making it durable and suitable for harsh environments. The ergonomic design includes a comfortable crank, release pin, and integrated wheel wedge made of strong, engineered plastic. These features enhance ease of use, making the jack user-friendly.

The jack weighs nearly 20 pounds, which might be considered heavy for some users. Additionally, while the color is listed as black, the exterior is actually chrome, which might be a minor point of confusion. Despite these minor drawbacks, the Fulton 1413040134 F2 Wide Track Trailer Tongue Jack comes with a limited lifetime warranty, providing peace of mind for long-term use.

The KYX Electric Trailer Jack is designed to handle heavy loads with a high capacity of 7,500 pounds, making it suitable for large trailers and RVs. It offers flexible mounting options, allowing installation on the side or insertion into the support hole, providing convenience depending on your trailer setup. The built-in LED lights enhance safety for use in low-light conditions.

Constructed from high carbon steel with a rust-proof coating and waterproof features, it is built to withstand weather and outdoor exposure, which is important for trailers. The electric operation simplifies raising and lowering your trailer, while the manual crank backup ensures operation can continue if the power supply runs out. Height adjustability helps keep your trailer level on various surfaces, improving ease of use and stability.

Weighing about 30.8 pounds, it could be somewhat heavy for frequent handling by one person. This jack is a reliable, heavy-duty electric jack suitable for RVs or large trailers, especially for those who prioritize durability, safety in low light, and the assurance of a manual backup option.