Police are seeking sightings of Shane Moore, who's been missing for more than a week

The 30-year-old, who's described as being 180-centimetres tall and of thin build, was last seen in Herald Island, west Auckland on Saturday July 11.

Moore has blue eyes and brown hair -- and was last seen wearing a long sleeve jacket, blue Kathmandu shirt, black track pants and black work boots.

Police are also seeking sightings of his white Mitsubishi Canter truck, registration GPS224.

The truck has distinctive sign writing 'MOORE ACCESS' on it and a blue crane.