Beam / specialized · SteelTrail King
Trail King
TK130HES-S
An extendable mono-beam heavy-haul trailer with six steerable axles, launched 8 April 2026.

Dimension intelligence
6 axles · fixedKnow the space. Know the limits.
B
Main deck / well length (nominal)Not documentedConfiguration-specific measurement required
The reference does not establish this measurement.
- Main deck / well length (nominal)
- Not documented
- Overall transport length
- Not documented
- Overall / side-rail width
- Not documented
- Usable main deck / well length
- Not documented
- Usable support width
- Not documented
- Upper-deck length
- Not documented
- Rear-deck length
- Not documented
- Main-deck height
- Not documented
- Ground clearance
- Not documented
- Kingpin setback
- Not documented
- Swing clearance
- Not documented
- Coupler height
- Not documented
- Axle spacing
- Not documented
- Gooseneck length
- Not documented
- Main hydraulic tail length
- Not documented
- Deck transition drop
- Not documented
- Loading ramp length
- Not documented
- Tail fold-under length
- Not documented
Overall length is not usable deck length. A published side-rail width does not establish the unobstructed support width. Values above come from documentation, not from image measurements.
Capacity with its conditions
Structural ratings do not approve axle loads, the tractor connection, route clearance or a permit.
What to verify
- The overall rating and closed 10 ft rating remain distinct.
- Extended-state capacity requires the selected load chart.
- Loading method
- Extendable mono-beam heavy haul
- Axle arrangement
- Six automatic / caster-steering axles
Manufacturer configuration detail
- Launch
- Introduced 8 April 2026 as a next-generation automatic-steering product.Manufacturer source ↗
Documentary statements retain their original conditions. Only unambiguous numeric fields enter dimensional checks.