Trail King description of the catalogue:

TRAILER MODEL LIST

BDU/BDL & PUP
Bottom Dump

CD
Double Drop

CF
Flat Deck

CON DOLLY
Converter Dolly

CS/LCS
Step Deck

DGHT
Detachable Gooseneck/Hydraulic Tail

ED
Double Drop Extendable

ES
Single Drop Extendable

EXPANDO
(HDGE & MDGE)
FG
Folding Gooseneck

FLIP AXLE

HDG
Hydraulic Detachable Gooseneck

HED/MED
Hydraulic/Mechanical Extendable Deck
HT
Hydraulic Tail

JEEP

MG
Mechanical Gooseneck

RB
Roll Back

RG
Rigid Gooseneck

SA
Sliding Axle

SSD & PUP
Steel Side Dump

STR DOLLY
Steering Dolly
TAG
TK12
TK12+6
TK18
TK20
TK24
TK30
TK32
TK40
TK40LP
TK50

TAG HT
TK18HT
TK20HT
TK24HT
TK40HT

TILT
TKT18
TKT20
TKT24
TKT30
TKT32
TKT40
TKT40LP
TKT44
TKT50

UTILITY
TK6U
TK8U
TK10U
TK12U
TK18U

TKT10U
TKT12U