Description
Designed for heavy-duty trailers that require reliable support without over- or under-sizing, the BULLDOG® 10,000 lb Square Trailer Jack offers the perfect balance of strength, performance, and smooth operation. Engineered for direct weld-on installation, this sidewind jack provides 10,000 lbs. support capacity and 15 inches of travel, making it ideal for commercial, agricultural, livestock, and large utility trailers. Its robust 3″ heavy-gauge square tubing and reinforced design ensure long-term durability and stability under demanding loads.
Built for performance and ease of use, the jack features a precision-engineered gear system with a 1:1.86 sidewind ratio, oil-impregnated bushings for extended gear life, and a grease zerk for easy maintenance. The zinc-plated inner tube and drop leg resist corrosion, while the painted outer tube provides a durable finish or primer for custom coating. With zero water retention design, reinforcement ribs, and smooth cranking, this jack delivers unmatched reliability for heavy trailer applications.
For rugged strength, precise operation, and long-lasting support, the BULLDOG® 180455 Square Trailer Jack is the top choice for trailer owners seeking high-capacity lifting performance and professional-grade construction.
- 15″ smooth travels provides dependable height adjustment for hitching, leveling and trailer support
- Heavy-gauge 3″ square tubing allows for direct weld mounting
- Sidewind 1:1.86 gear ratio ensures smooth, controlled cranking with less effort
- Zinc-plated inner tube and drop leg
- Includes ribs for added strength and prevents water accumulation
- Oil-impregnated bushings, gears, roll pins, and washers for extended service life
- Grease zerk for easy lubrication
- Durable gray finish can be used as final coating or as primer for customization
