A collision between a semi-tractor and an SUV in Brampton has left one person with life-threatening injuries.

Wednesday's crash occurred about mid-morning at Steeles Avenue East and Hartford Trail, which is near Kennedy Road South.

The collision made the SUV roll over. The 43-year-old female driver had to be extricated, Peel police told CTV News.

Peel EMS took the woman to a local hospital. Doctors then had her transferred to a Toronto trauma centre.

The semi-tractor's driver was not injured.