▁the ▁deck ▁orn ament , ▁the ▁Super ▁shared ▁other ▁bright work ▁with ▁the ▁Road master . ▁Inter iors ▁were ▁n yl on ▁and ▁were ▁pla iner ▁than ▁in ▁the ▁Road master . ▁The ▁Bu ick ▁Super ▁has ▁a ▁design ▁res emb ling ▁the ▁ 1 9 5 5 ▁Bu ick ▁Century ▁and ▁Bu ick ▁Century ▁Riv iera . ▁The ▁Super ▁did ▁have ▁the ▁more ▁expensive ▁car ' s ▁horizontal ▁speed ometer ▁instrument ▁panel . ▁The ▁convert ible ▁was ▁u ph ol ster ed ▁in ▁le ather ▁and ▁had ▁power - oper ated ▁windows , ▁seat ▁and ▁top , ▁along ▁with ▁an ▁outside ▁rear view ▁mirror ▁on ▁the ▁left , ▁as ▁standard ▁equipment . ▁New ▁features ▁included ▁a ▁light ed ▁ign ition ▁key ▁slot , ▁electric ▁windows , ▁and ▁a ▁roof ▁rail ▁cover . ▁The ▁Est ate ▁w agon ▁was ▁dis cont in ued . ▁Total ▁sales ▁fell ▁to ▁ 1 1 8 , 6 3 0 . ▁ ▁In ▁ 1 9 5 5 ▁Bu ick ' s ▁popular ▁Super ▁continued ▁to ▁combine ▁the ▁large ▁C - body ▁interior ▁exp anse ▁with ▁medium ▁bra cket ▁inter iors ▁and ▁performance . ▁Sup ers ▁had ▁four ▁of ▁the ▁new ▁round ▁V enti Port s ▁per ▁f ender ▁this ▁year , ▁with ▁additional ▁series ▁script ▁found ▁on ▁rear ▁qu arters ▁and ▁within ▁the ▁deck ▁em blem . ▁The ▁side ▁S we eps pe ar ▁was ▁un changed ▁from ▁ 1 9 5 4 . ▁The ▁larger ▁bod ied ▁Bu icks ▁were ▁readily ▁identified ▁by ▁their ▁more