1640 Main Street
York, NY 14592-0260


Bulldog Trailer Jacks

When choosing a trailer jack, it’s crucial to be sure you’ve picked the right equipment for your needs. Our Bulldog Round Jacks offer you proven performance for supporting lighter loads during coupling and uncoupling and for stationary support. Bulldog Square Jacks and Heavy Duty Square Jacks provide the right combination of medium-and heavy-duty support during coupling and uncoupling, and when storing your trailer. For heavy-duty loads where a combination of speedy operation and a variable cranking ratio is needed, Bulldog 2-Speed Square Jacks are a good solution. Gear Jacks are for stability and support for higher tongue weight trailers. They also offer a convenient way to position your rig on the drive or the work site. Bulldog also offers a wide range of accessories and replacement parts to keep your rig operating at peak performance.

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Standard Features


Available Styles:

  • Round Jacks
  • Square Jacks
  • Power Jacks
  • HD Square Jacks
  • Swivel Jacks


Available Mounts:

  • A-Frame
  • Pipe mount
  • Weld on bracket
  • Clamp
  • Bolt on bracket


Jack Accessories:

  • Jack Foot
  • Jack Wheel