A man's body was found on Stouffville Road shortly after 4 a.m. ET Sunday.
Police have since identified the victim as Artem Tchourkach, 25, of Richmond Hill.
The collision, which occurred between Bayview Avenue and Yonge Street, remains under investigation.
Anyone with information is asked to contact investigators at 1-866-876-5423, ext. 7704, or Crime Stoppers at 1-800-222-8477.