Lift King LK5250 Trailer Door Attachment

Lift King LK5250 Trailer Door Attachment — remove and install trailer doors the safe way, the fast way, and the one-tech way.

Trailer doors aren’t difficult because they’re complicated. They’re difficult because they’re big, awkward, and heavy in all the wrong places—exactly the kind of job that tempts people into “just grab the forklift” shortcuts. The Lift King LK5250 Trailer Door Attachment eliminates that entire problem by giving one technician a stable, controlled method to remove or install trailer doors on dry vans and refrigerated trailers without unsafe improvising.

The LK5250 quick-connects to the Lift King Main Component in seconds with no tools. From there, it’s all about secure fitment. The lower mounting brackets adjust side-to-side to sit properly under the door, while the upper mounting brackets channel each side of the door roughly three feet below the top—a smart grip point that keeps the load balanced and manageable. Those upper brackets also adjust to accommodate different door thicknesses, so whether you’re dealing with a thinner dry van door or a thicker reefer door, the attachment locks in with confidence.

With the LK5250, you’re not only saving time—you’re protecting your team. No extra technicians needed. No forklifts. No awkward lifts that end with sore shoulders or damaged hardware. Just smooth, repeatable door handling that keeps your shop efficient and your technicians safer on every job.

• One-Technician Trailer Door Handling: Remove and install trailer doors without additional help.
• No-Tool Quick Connection: Attaches to the Lift King Main Component in seconds.
• Fits Dry Van & Reefer Doors: Designed for a wide range of trailer door sizes and thicknesses.
• Adjustable Lower Brackets: Slide side-to-side to position securely under the door.
• Adjustable Upper Brackets: Channel each side of the door and adapt to varying door thicknesses.
• Safer Workflow: Eliminates reliance on forklifts and reduces risk of injury.
• Efficiency Boost: Faster door jobs, less downtime, and better labor utilization.

1. Quick-connect the LK5250 to your Lift King Main Component—no tools required.
2. Set the lower mounting brackets side-to-side beneath the trailer door for proper support.
3. Position the upper brackets to channel each side of the door about three feet below the top.
4. Adjust the upper brackets to match the door thickness for a secure, stable hold.
5. Remove or install the door with controlled movement and precise alignment—then reposition as needed.

• Model: Lift King LK5250
• Compatibility: Dry van and refrigerated trailer doors
• Mounting Brackets: Adjustable lower and upper brackets for secure attachment
• Upper Bracket Grip Point: Channels each side of the door ~3 feet below the top
• Door Thickness Accommodation: Upper brackets adjustable for varying thicknesses
• Connection Method: Quick-connect to Lift King Main Component
• Operation: Single technician
• Construction: Durable, heavy-duty build for shop use

• Main Component required: The Lift King Main Component is required to use this attachment.
• Attachment only: This product does not include the LK4000 Main Component and must be ordered separately.

Lead time: 1–3 weeks depending on the item. Contact us to check current availability.