Dnigh 6000 lb A‑Frame Trailer Jack — 9"–40.5" Height Range, Manual or 20–24V Drill Power, Powder‑Coated

Built for tow-vehicle owners, equestrians, and tradespeople who need dependable tongue support, this Dnigh trailer jack combines military-grade materials and a wide 9"–40.5" adjustable range to make hitching, stabilizing, and storing trailers faster and safer. It ships with all mounting hardware for a straightforward fit and offers corrosion-resistant protection for long-term outdoor use.

How does this jack handle heavy trailers and stationary loads?

The Dnigh jack is engineered from high-tensile carbon alloy steel and is rated to support up to 6,000 pounds in a stationary position, giving stable support for large RVs, horse trailers, and loaded utility trailers. Its internal mechanics and welded construction reduce flex under load so the trailer stays level and secure during loading or storage.

• 6,000 lb stationary capacity for heavy trailers and gear
• High-tensile alloy steel frame resists bending under weight
• Welded components and solid base for consistent stability

Can I install and operate the jack without special tools?

Yes. Dnigh includes the required mounting hardware so most users complete installation quickly and without specialty tools. Operation is flexible: use the top-wind crank for smooth manual lifting or attach a 20–24V drill to speed up deployment when you’re loading or hitching multiple trailers.

• All mounting hardware included for a fast fit
• Top-wind crank for controlled manual adjustment
• Compatible with 20–24V drills for quick, powered operation

Will this jack resist corrosion and rough weather conditions?

The jack is finished with a durable, corrosion-resistant powder coat and constructed from carbon steel designed to withstand rain, road salt, and sun exposure. That protective finish plus quality fabrication reduces the chance of rust or deterioration, extending the service life even with frequent outdoor use.

• Powder-coated finish shields against rust and weather
• Carbon steel construction for long-term durability
• Works in seasons and conditions without rapid wear

How does multi-position leveling help when hitching on uneven ground?

With a broad 9"–40.5" adjustable travel range, this A-frame jack lets you reach the ideal hitch height quickly, eliminating awkward tilting and ensuring a secure connection. Precise positioning makes loading ramps, connecting couplers, and stabilizing trailers smoother and safer.

• 9" to 40.5" height range covers most trailer heights
• Fine adjustments reduce side-to-side tilt during hookup
• Improves safety when aligning couplers on uneven surfaces

Who is this for? The Dnigh 6000LBS A-Frame Trailer Jack is made for trailer owners who want a durable, high-capacity jack that is quick to install and easy to use. Whether you tow an RV, manage a horse trailer, or haul heavy loads in a utility trailer, this jack gives reliable lift, corrosion protection, and the option of powered operation for frequent users and professionals.