• Williams Engineering 13M Boat Dolly
  • Williams Engineering 13M Boat Dolly
  • Williams Engineering 13M Boat Dolly
  • Williams Engineering 13M Boat Dolly
  • 13M Boat Dolly

13M Dolly


The 13M dollies are a very versatile boat dolly with the ability to hold boats up to 13,000 lbs. They have easy to roll casters bolted in each corner making moving boats into tight spaces easy. Our removable pins make adjusting this dolly to fit the boat simple.

  • Vertical upright can be mounted inside or outside of frame
  • High gloss black powder coated finish
  • Reinforced framing around vertical adjustments tubes
  • Low profile - Approximate 1 1/2" floor clearance
  • 24 degree dead rise formed construction for maximum strength
  • 2" adjustable vertical upright with 2" x 6" poly wood bunks
  • Heavy duty casters bolted in all four corners
  • 6" x 2 1/2" phenolic wheels with optional locking feature
  • Some Assembly required
  • All parts included no extra purchase necessary
Description Specification
Item Weight 125 lbs.
Max Capacity 13,400 lbs. Per Pair
Product Dimensions 25-1/4" Long X 40” Wide – Bunk Heights Adjustable
Model 13M
Included in Box 13M Dolly Frame, Casters, Bunks, and Hardware Boxed Separately / Assembly Instructions
Bunk Height Range With Bunk Flat (Measurement is Floor to Top of Bunk) 16.5" (Lowered Position) 24.75" (Extended Position)
Bunk Width Range (Measurement is from Outside of Bunk to Outside of Bunk) 24.75" (Closest) - 36.5" (Furthest)

How to place an order

The best way to order is to call (888) 338-5439 during regular business hours. If you are unable to do so you may fill out the form under the “contact us” page and we will process your order as soon as possible.