A white Toyota GR86 and trailer were stolen from a commercial premises on AMI Court on Mangham Court at 3am on Sunday.
Offenders are alleged to have forced entry into the premises in order to commit the theft.
The Toyota has a distinctive Union Jack pattern on the front and rear, ‘86’ stickers on each door, and does not have number plates.
The trailer has a black and silver wrap which includes ‘JDA Customs’ logos on both the front and sides and is white underneath.
It is believed to have only two wheels, as the owners removed two prior to it being stolen.
South Yorkshire Police have launched an investigation and are appealing for witnesses, or anybody with any information to come forward.
Reports can be made by calling 101 and quoting investigation number 14/191556/24.
Alternatively, anonymous reports can be made through Crimestoppers via telephone on 0800 555 111, or online here.