The Leader in Auto Aftermarket Products & Accessories

About Bulldog

Trailer owners know Bulldog jacks and Bulldog customers are life-long customers. For more than three quarters of a century, Bulldog round and square trailer jacks have demonstrated to be the most reliable, field-proven jacks on the market. Tough and trusted, they’re built with uncompromising strength and materials engineered to hold up under rigorous working conditions. By operating smoothly and efficiently, Bulldog jacks and our complete line of heavy-duty trailer couplers will protect your valuable equipment for decades of normal use – virtually maintenance free.

Bulldog Product Information


Trailer Owners Demand Bulldog

Bulldog is the brand preferred by those who transport heavier loads whether its transporting lawn care equipment, or driving livestock to the track, rodeo or just around the farm, trailer owners know and trust Bulldog Jacks.  This is the brand recognized by trailer manufacturers as the industry standard jack for securing the trailers with agricultural, commercial equipment, horse, livestock and other heavier loads. 

Bulldog jacks are known for:

  • Easy Cranking
  • Smooth, Comfortable Ergonomic Design
  • Dependable Vertical- and Side-Load Capacity
  • Proven Reliability for Long-Term Use at Rated Loads
  • Precision-Fitted Parts for Extra Stability

"Our family depends on durable equipment to keep our farm running and keep our costs down. We use Bulldog jacks—they last for years!"


Sun up to sun down, I demand reliability to get my equipment to the job….
I have thousands of dollars in lawn care equipment in the back of my trailer…. Time is money.  Bulldog Jacks don’t let me down."  

Horse Trailering

“My horses are my, most precious cargo. I can depend on Bulldog jacks and trust this product to keep my horses stable in the trailer."

The brands you know the parts you trust…road trip let's go!
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