The man killed when his truck and trailer unit went down a bank in the Mangorewa Gorge on State Highway 36 last week has been named.
He was Nelson Hei Hei, 63, from Rotorua.
No other vehicles were involved in the crash.
A police spokesperson said the investigation into the cause of the crash was ongoing.
"Police extend their sympathies to the family and friends of Mr Hei Hei," the spokesperson said.