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Trailer Jack > Landing Gear > Sidewind Jack > Weld-On > 17 Inch Lift > With Foot > 45000 lbs > Bulldog

Bulldog 2-Speed Tandem Landing Gear Set - Weld On - 17" Lift - 45,000 lbs

Bulldog Trailer Jack

Code:   BD500153



Shipping Special

Shipping Weight: 159 pounds


Bulldog Trailer Jack - BD500153

Landing gear set includes 1 single-speed and (1) 2-speed jack designed to work in tandem for your heavy-duty towing applications. Sidewind crank included. Cross shaft not included.


  • Ideal for horse, livestock and heavy-duty trailers
  • 2-Speed jack makes cranking faster and easier
    • Low gear: full lifting power offers smooth and easy ratio of 1" for every 27-1/3 turns
    • High gear: ultimate speed with 1" for every 4-1/2 turns
  • Traditional gearbox design requires you to reposition crank to switch gears
    • Sidewind crank included
  • Easy-to-access grease fittings
  • Heavy-duty steel leg band provides extra strength and support
  • High-efficiency, double-lead screw
  • Self-leveling sand shoe offers absolute stability
  • Set includes 2-speed jack, single-speed jack and crank
    • Cross shaft not included - a user-made connecting rod is required to match the width of your trailer
  • Direct-weld design
  • Black paint finish


  • Bracket height:
    • 31-11/16" Retracted
    • 48-11/16" Extended
  • Lift: 17"
  • Lift capacity (per set): 45,000 lbs
  • Static capacity (per set): 90,000 lbs
  • 5-Year warranty

500153 Bulldog Tandem Non-Drop-Leg Landing Gear Set - Weld On - 45,000 lbs


Ask the Experts about this Bulldog Trailer Jack
Expert Answers about Bulldog 2-Speed Tandem Landing Gear Set - Weld On - 17" Lift - 45,000 lbs - BD500153                                          Do you have a question about this Trailer Jack?

  • Recommend Electric Landing Gear For 26 Foot Gooseneck Trailer
  • Yes, checkout the Ultra-Fab Deluxe Electric Landing Gear Set, part # UF17-943010. This electric landing gear set will bolt to the frame of your gooseneck trailer. The combined weight capacity of the # UF17-943010, is 12,000 lbs. For a non-electric landing gear set, we have the Bulldog 2-Speed Tandem Landing Gear Set, part # BD500153. The Bulldog landing gear is a weld-on application, and you will also need to have a connecting rod fabricated to connect both jacks. I would recommend having...
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  • Bolt On Trailer Landing Gear Jack for a 24,000 Pound Trailer
  • Bulldog jack # BD500154 is very much overkill for a 12 ton trailer but also one of only a few we are going to have for 24,000 pounds. The manufacturer has not provided us with images and we have not yet had the item in to take pictures. But it is a landing gear set not unlike # BD500153 which is the weld-on counter part. We also have a 45K option, # BD1839060383, bolt on or # BD1839050383 weld-on. For 25K we have some options that I have linked for you but they are all weld on.
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  • What Shaft Diameter Size Will the Bulldog Sidewind Crank # BD8001090283 Fit On
  • The Bulldog Sidewind Crank, part # BD8001090283, will fit on a shaft diameter of 1 inch. It is designed to be used on the Bulldog Heavy Duty 2-Speed Tandem Landing Gear, part # BD500153, and part # BD500154.
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  • Bulldog 2-Speed Tandem Landing Gear Set Jack Recommendation for a 20 ft Trailer
  • Our strongest landing gear jack that you could potentially use on your 20 foot trailer would be the Bulldog 2-Speed Tandem Landing Gear Set # BD500153. This jack has 45,000 lbs of lifting capacity and can handle 90,000 lbs of static weight. If you are tired of breaking jacks and want to be done with the hassle of having new jacks welded on I would recommend the # BD500153.
    view full answer...

Info for this part was:

Photos by:
Theodore B

Written by:
Lindsey S

Updated by:
Adele M

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