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Trailer Jacks

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. Rack and Gear Jacks are 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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Bulldog 2-Speed 25,000 lbs Square Trailer Jack Drop Leg Sidewind 12.5" Lift Spring Return

Bulldog 2-Speed 25,000 lbs Square Trailer Jack Drop Leg Sidewind 12.5" Lift Spring Return

TWIN CAM DROP LEG JACK The Industry’s Strongest Drop Leg Jack. The BULLDOG® Twin Cam™ features a con..

Application Weld-On
Extended 55.5 in.
Handle Type Sidewind
Pipe Type Square Jack
Retracted 29.5 in.
Travel 12.5 in.
Weight Capacity 25,000 lbs.

$288.45

Bulldog 2-Speed 45,000 lbs. Trailer Jack Bolt-On 17" Lift Fixed Leg

Bulldog 2-Speed 45,000 lbs. Trailer Jack Bolt-On 17" Lift Fixed Leg

Bulldog HEAVY DUTY 2-SPEED TRAILER JACK is Ideal for horse, livestock and heavy duty trailers. TT..

Application Weld-On
Extended 48.7 in.
Handle Type Sidewind
Pipe Type Square Jack
Retracted 31.7 in.
Travel 17 in.
Weight Capacity 22,500 lbs.

$347.73

Bulldog 2-Speed 45,000 lbs. Trailer Jack Weld On 17" Lift Fixed Leg

Bulldog 2-Speed 45,000 lbs. Trailer Jack Weld On 17" Lift Fixed Leg

Bulldog HEAVY DUTY 2-SPEED TRAILER JACK is Ideal for horse, livestock and heavy duty trailers.Direct..

Application Weld-On
Extended 48.7 in.
Handle Type Sidewind
Pipe Type Square Jack
Retracted 31.7 in.
Travel 17 in.
Weight Capacity 22,500 lbs.

$305.84

Bulldog 3,000 lbs. Round A-Frame Trailer Jack Sidewind 13" Lift w/ External gear box

Bulldog 3,000 lbs. Round A-Frame Trailer Jack Sidewind 13" Lift w/ External gear box

BULLDOG round jacks are recognized as the industry standard by leading agricultural, commercial, hor..

Application Weld/Bolt
Clearance 14.5 in.
Extended 20 in.
Handle Type Sidewind
Pipe Type Round Jack
Retracted 7 in.
Travel 13 in.
Weight Capacity 3,000 lbs.

$54.65

Bulldog 3,000 lbs. Round A-Frame Trailer Jack Sidewind 13" Lift Zinc w/ External gear box

Bulldog 3,000 lbs. Round A-Frame Trailer Jack Sidewind 13" Lift Zinc w/ External gear box

BULLDOG round jacks are recognized as the industry standard by leading agricultural, commercial, hor..

Application Weld/Bolt
Clearance 14.5 in.
Extended 20 in.
Handle Type Sidewind
Pipe Type Round Jack
Retracted 7 in.
Travel 13 in.
Weight Capacity 3,000 lbs.

$57.55

Bulldog 5,000 lbs Square Trailer Jack w/ Round Tubular Swivel Mount Sidewind - 15" Lift

Bulldog 5,000 lbs Square Trailer Jack w/ Round Tubular Swivel Mount Sidewind - 15" Lift

SQUARE JACKS Square Up for Side Load Strength Compared to round jacks of similar capacities, BULLD..

Application Weld-On
Clearance 9.25 in.
Extended 30.1 in.
Handle Type Sidewind
Pipe Type Square Jack
Retracted 15.1 in.
Travel 15 in.
Weight Capacity 5,000 lbs.

$82.12

Bulldog 5,000 lbs Square Trailer Jack w/ Square Tubular Swivel Mount Sidewind - 15" Lift

Bulldog 5,000 lbs Square Trailer Jack w/ Square Tubular Swivel Mount Sidewind - 15" Lift

SQUARE JACKS Square Up for Side Load Strength Compared to round jacks of similar capacities, BULLD..

Application Weld-On
Clearance 9.25 in.
Extended 30.1 in.
Handle Type Sidewind
Pipe Type Square Jack
Retracted 15.1 in.
Travel 15 in.
Weight Capacity 5,000 lbs.

$86.74

Bulldog 5,000 lbs. Round A-Frame Trailer Jack Sidewind 15" Lift

Bulldog 5,000 lbs. Round A-Frame Trailer Jack Sidewind 15" Lift

BULLDOG round jacks are recognized as the industry standard by leading agricultural, commercial, hor..

Application Weld/Bolt
Clearance 12.75 in.
Extended 23.6 in.
Handle Type Sidewind
Pipe Type Round Jack
Retracted 8.6 in.
Travel 15 in.
Weight Capacity 5,000 lbs.

$57.56

Bulldog 5,000 lbs. Round A-Frame Trailer Jack Sidewind 15" Lift Zinc

Bulldog 5,000 lbs. Round A-Frame Trailer Jack Sidewind 15" Lift Zinc

BULLDOG round jacks are recognized as the industry standard by leading agricultural, commercial, hor..

Application Weld/Bolt
Clearance 12.75 in.
Extended 23.6 in.
Handle Type Sidewind
Pipe Type Round Jack
Retracted 8.6 in.
Travel 15 in.
Weight Capacity 5,000 lbs.

$61.57

Bulldog 5,000 lbs. Round A-Frame Trailer Jack Topwind 15" Lift

Bulldog 5,000 lbs. Round A-Frame Trailer Jack Topwind 15" Lift

BULLDOG round jacks are recognized as the industry standard by leading agricultural, commercial, hor..

Application Weld/Bolt
Clearance 10.7 in.
Extended 25.82 in.
Handle Type Topwind
Pipe Type Round Jack
Retracted 10.82 in.
Travel 15 in.
Weight Capacity 5,000 lbs.

$51.71

Bulldog 5,000 lbs. Round A-Frame Trailer Jack Topwind 15" Lift

Bulldog 5,000 lbs. Round A-Frame Trailer Jack Topwind 15" Lift

BULLDOG round jacks are recognized as the industry standard by leading agricultural, commercial, hor..

Application Weld/Bolt
Clearance 10.2 in.
Extended 25.3 in.
Handle Type Topwind
Pipe Type Round Jack
Retracted 10.3 in.
Travel 15 in.
Weight Capacity 5,000 lbs.

$52.28

Bulldog 5,000 lbs. Round A-Frame Trailer Jack Topwind 15" Lift Zinc

Bulldog 5,000 lbs. Round A-Frame Trailer Jack Topwind 15" Lift Zinc

BULLDOG round jacks are recognized as the industry standard by leading agricultural, commercial, hor..

Application Weld/Bolt
Clearance 10.7 in.
Extended 25.82 in.
Handle Type Topwind
Pipe Type Round Jack
Retracted 10.82 in.
Travel 15 in.
Weight Capacity 5,000 lbs.

$61.24

Bulldog 5,000 lbs. Round Pipe Mount Swivel Trailer Jack Sidewind 10" Lift w/ Pull Pin

Bulldog 5,000 lbs. Round Pipe Mount Swivel Trailer Jack Sidewind 10" Lift w/ Pull Pin

BULLDOG round jacks are recognized as the industry standard by leading agricultural, commercial, hor..

Application Weld-On
Clearance 6.4 in.
Extended 20.4 in.
Handle Type Sidewind
Pipe Type Round Jack
Retracted 10.4 in.
Travel 10 in.
Weight Capacity 5,000 lbs.

$81.91

Bulldog 5,000 lbs. Round Pipe Mount Swivel Trailer Jack Sidewind 15" Lift w/ Pull Pin

Bulldog 5,000 lbs. Round Pipe Mount Swivel Trailer Jack Sidewind 15" Lift w/ Pull Pin

BULLDOG round jacks are recognized as the industry standard by leading agricultural, commercial, h..

Application Weld-On
Clearance 6.4 in.
Extended 30.4 in.
Handle Type Sidewind
Pipe Type Round Jack
Retracted 15.4 in.
Travel 15 in.
Weight Capacity 5,000 lbs.

$88.56

Bulldog 5,000 lbs. Round Pipe Mount Swivel Trailer Jack Topwind 10" Lift w/ Pull Pin

Bulldog 5,000 lbs. Round Pipe Mount Swivel Trailer Jack Topwind 10" Lift w/ Pull Pin

BULLDOG round jacks are recognized as the industry standard by leading agricultural, commercial, hor..

Application Weld-On
Clearance 4 in.
Extended 21.25 in.
Handle Type Topwind
Pipe Type Round Jack
Retracted 11.25 in.
Travel 10 in.
Weight Capacity 5,000 lbs.

$75.70

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