Thank you! Your comment has been submitted successfully. You should be able to view your question/comment here within a few days.
Error submitting comment. Please try again momentarily.
Getting a loaded trailer to move by hand can be a chore, especially on gravel or soft ground. The Dutton-Lainson sidewind swivel jack uses an extra-wide 3" wheel that turns a full 360 degrees to make positioning easy. The wider surface keeps it from sinking in and gives you much better control, whether you’re rolling across a garage floor or pivoting into a tight spot. With a 1,700-lb lift capacity and smooth-cranking handle, it moves heavy trailers without a struggle.

Saltwater and road spray wreak havoc on most jacks, but this one’s built for the long haul. The inner tube has a TUFFPLATE zinc finish with a 500-hour salt spray rating, sealed to keep corrosion away. The outer tube adds another layer with a matte black powder coat that stands up to UV exposure and rough weather. Drain holes at the bottom of the post keep water from pooling inside, so the jack stays clean and functional through seasons of use.

Most swivel jacks leave the pull-pin exposed to rust and grit. This Dutton-Lainson design hides the pin and swivel components inside a protective plastic housing that keeps moisture and dirt out. The result is a jack that swings up and down smoothly and locks solidly with its 1/2" pin. The sidewind handle is easy on your knuckles, and the solid steel construction gives it a confident, heavy-duty feel every time you use it.

Installation is simple with the included mounting bracket and hardware that bolt around trailer frames up to 3" tall x 4" wide. The backing plate gives the mount extra strength and stability, preventing flex under load. With 12" of lift and bracket heights from 18-7/16" retracted to 30-7/16" extended, it gives you the reach you need for smooth hook-ups and steady parking.
Reviewers call it sturdy, solid, and built extremely well—and it shows. The steel frame, corrosion-resistant finish, and precise fit make this jack a long-term upgrade over lighter models. Every piece, from the 6-1/8" handle radius to the 8" diameter wheel, is built for strength and ease of use. It’s a dependable, heavy-duty jack that handles real-world use day after day without complaint.
Customer Satisfaction Score:
98% were satisfied with this product
2% of customers were not satisfied
Ratings & Reviews

Kelly
6/10/2026
THIS JACK IS HORRIBLE! After about 1 year of use, it stopped going up and down altogether. My boat mechanic had to take it off and replace it. I will NEVER buy from Dutton-Lainson again!!!!!!

Randy
4/16/2021
Jack is awesome! Supports my boat very well. Extremely easy to roll in and out of my garage.

James D.
5/11/2026
We apologize that happened and thanks for reaching out! Someone from our customer service department will be reaching out to see what we can do to help.
Do you have a question about this Trailer Jack?
Info for this part was:
At etrailer we provide the best information available about the products we sell. We take the quality of our information seriously so that you can get the right part the first time. Let us know if anything is missing or if you have any questions.













Christopher H.
8/4/2026
Glad you like the jack Jon and thanks for the feedback. Really appreciate you taking the time to add a photo of your setup. Have fun this summer!