The crash happened on Tuesday 2 August. The man who died was the driver of a blue BMW Z3 which collided with a HGV lorry on Smith Street shortly after 5pm.
Police officers from the Collision Investigation Unit are asking for witnesses or anyone who may have captured dashcam footage to get in touch.
They can be contacted on 101, quoting reference 1330 02/08/22.
The public can also submit a report online using the non-emergency reporting form via http://www.psni.police.uk/makeareport/