A HGV was deliberately set alight in Tinsley.
Fire crews from Parkway and Elm Lane stations attended Sheffield Road.
They were there from shortly after midnight to 1.40am this morning (Friday).
There were also deliberate car fires at Netherwood Road in Wombwell at about 9pm yesterday and Wortley Road at Kimberworth at 1.25am today.
Maltby firefighters attended a deliberate rubbish fire at 7.40pm yesterday on The Woodway, Sunnyside.