SANTA CLARA, Calif. – San Francisco 49ers defensive lineman Quinton Dial, who suffered a back strain last week in Detroit, was ruled out of Sunday’s season finale against the St. Louis Rams, along with inside linebacker Michael Wilhoite, who has not played since aggravating an ankle injury on Dec. 6.

Also, offensive lineman Marcus Martin, who suffered a concussion on Dec. 20, and strong safety Jaquiski Tartt, who did not practice Thursday but was limited on Friday, were listed as doubtful to play against the Rams.

Following is the 49ers’ status report for Sunday’s finale against the Rams at Levi’s Stadium:

Out: DT Quinton Dial (back), LB Michael Wilhoite (ankle)

Doubtful: OL Marcus Martin (concussion), SS Jaquiski Tartt (knee)

Probable: DT Arik Armstead (shoulder/shin), LB NaVorro Bowman (shoulder/finger), CB Tramaine Brock (hamstring), LB Ahmad Brooks (shoulder/brock) RT Trent Brown (knee), OLB Eli Harold (finger), CB Dontae Johnson (ankle), FB Bruce Miller (foot), OL Erik Pears (knee), FS Eric Reid (hip), WR Torrey Smith (back/foot), T Joe Staley (knee/illness)