It happened at 6:50 p.m. on Friday, Dec. 20 in Huntington Station.
The victim, now identified as Sean Siegel, 32, of Huntington Station, was struck by a 2015 Nissan Rogue traveling southbound on Route 110 at the intersection of Jericho Turnpike, Suffolk County Police said.
Siegel was transported to Huntington Hospital where he was pronounced dead.
The driver of the Nissan, Dominick Amorosa, 48, of East Northport, was not injured, according to police.
The Nissan was impounded for a safety check.
Detectives are asking anyone with information on this crash to call the Second Squad at 631-854-8252.
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