Step deck · SteelTrail King
Trail King
TK80HST Hydraulic Sliding Tail
A hydraulic sliding-tail family combining movable running gear with a 16 ft 7 in hydraulic tail and a documented 50,000 lb concentrated rating over 10 ft.

Dimension intelligence
3 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
- 16 ft 7 in / 5,055 mm · Manufacturer-stated hydraulic tail length
- 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
- A dock position is an operating state, not a transport deck height.
- Confirm the selected axle configuration and hydraulic operating envelope.
- Loading method
- Hydraulic sliding axle · Hydraulic tail
- Axle arrangement
- Tridem
Manufacturer configuration detail
- Loading angle
- Manufacturer states a 10° load angle.Manufacturer source ↗
- Dock position
- Tail raises to a documented 58 in dock height; this is not deck height.Manufacturer source ↗
Documentary statements retain their original conditions. Only unambiguous numeric fields enter dimensional checks.