Optional Flip Axle
Configure your MG-HG to suit your particular hauling needs, with the addition of a flip axle or third fixed axle.
Mini Boom
Deeper mini-boom trough provides clearance for equipment with hitches. In addition to providing a convenient step for the operator, the removable plates provide easy access to axles. Traction aids and D-rings in transition area are standard
Outriggers
The MG-HG includes thirteen pair of various kinds of D-rings (straight, bent-style, recessed, and pan-style), top flange keyhole slots for ½” chain on 24” centers, and swing-out brackets on 24” centers for mounting (optional) full-depth outriggers.
3 position stirrups
The three position stirrups (on mechanical gooseneck only) can easily accommodate a variety of desired 5th wheel heights and deck heights.
Roller assembly
Removable roller pin makes roller maintenance and replacement easier. Optional retractable gooseneck pins makes the switch to a flip neck possible without removing rollers. Access panel is removable for easy maintenance of hydraulic, air and electrical lines.
MG-HG Commercial Detachable Gooseneck Trailer
Our Commercial MG-HG Detachable Gooseneck Trailer is a precision-engineered solution for operators who know that standard equipment is usually not enough. It comes field-ready and loaded with more standard features than any other trailer of its kind in the market. Its frame is designed to withstand the torsion of heavy machinery without compromising the long-term structural integrity that Trail King is known for.
Whether you’re running a full or narrow width, mechanical or hydraulic setup, you can swap configurations to match your specific load, not the other way around. This rugged, low-maintenance lowboy is built for reliability and designed to accommodate four interchangeable gooseneck styles for maximum versatility.
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Trail King TKMG-HG Detachable Gooseneck
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| MG-HG Detachable Gooseneck Trailer Performance Specs | 70MG | 8OMG | 90MG | 102MG |
|---|---|---|---|---|
| Capacity (concentrated in 16′) | 60,000 lbs | 70,000 lbs | 80,000 lbs | 90,000 lbs |
| Full width mechanical gooseneck (14″ KP / 82″ SC) | 9’10” | 9’10” | 10’2” | 10’2” |
| Reinforced for flip axle | X | X | X |
Published Date: April 3, 2026
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