The Northern Territory road toll has reached one this year following a single vehicle rollover on the Stuart Highway about 26 km south of Larrimah.

The incident occurred at about 6.00pm Monday night.

There was a sole occupant in the vehicle at the time of the crash.

At this stage the deceased, believed to be a male in his late 20s, has not been positively identified.

The road is still open. Police are in attendance at the scene and urge motorists to take care and obey all directions of authorities if travelling in the area.