Police are continuing investigations into the death of the 16-year-old boy yesterday at Second Valley, about 100kms south-west of Adelaide.
Emergency services were called about 5.15pm to Main South Road after a Toyota Hilux that had been travelling north lost control and rolled.
The boy, from Blackwood in outer Adelaide, died at the scene.
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The driver, a 17-year-old boy, and three other passengers, a boy aged 16 and two 15-year-old girls, were taken to Flinders Medical Centre for treatment of non-life-threatening injuries.
Police crash investigators attended the scene.
The teenager’s death brings the death toll on South Australian roads to 106, compared to 66 at the same time last year.