The men have been linked to other hijacking and robbery cases in the Pinetown Cluster.
Residents have been urged to destroy post/mail with sensitive or personal info before disposing of it in bins.
The trailer contained three hawk high pressure washer machines and the owner is offering R 10 000 to anyone who can help recover it.
Three men were arrested for attempted murder and possession of an unlicensed firearm on Monday, 13 February.
About 10 fraud cases with a similar modus operandi have been reported at Pinetown SAPS.
The man was found in possession of a firearm that was taken during a house robbery in Dunoon Place.
The man was robbed of his iphone, wallet and ID.
The knife-wielding robbers broke into the home and stole thousands of Rands worth of valuables.
People are promising customers unrealistic DStv services like free package upgrades.
The man was stabbed in the head and face.
The Pinetown cop chased the criminal into a mall and arrested him.