c ▁sed ans , ▁until ▁late ▁ 2 0 1 9 ; ▁The ▁X TS ▁ch ass is ▁was ▁dis cont in ued ▁from ▁General ▁Mot ors , ▁and ▁as ▁such ▁any ▁new ▁Cad illa c ▁he arse ▁will ▁be ▁built ▁on ▁the ▁X T 5 ▁SU V ▁ch ass is . ▁▁▁ ▁The ▁fleet ▁division ▁of ▁Ford ▁Motor ▁Company ▁s ells ▁a ▁Lincoln ▁Town ▁Car ▁with ▁a ▁special ▁" he arse ▁package " ▁strictly ▁to ▁coach build ers . ▁Sh ipped ▁without ▁rear ▁seat , ▁rear ▁interior ▁trim , ▁rear ▁window ▁or ▁deck l id , ▁the ▁he arse ▁package ▁also ▁features ▁upgrad ed ▁susp ension , ▁bra kes , ▁charg ing ▁system ▁and ▁t ires . ▁This ▁was ▁replaced ▁with ▁the ▁Lincoln ▁M K T , ▁which ▁has ▁also ▁been ▁dis cont in ued . ▁▁ ▁The ▁lim ous ine ▁style ▁of ▁he arse ▁is ▁more ▁popular ▁in ▁the ▁United ▁States . ▁It ▁is ▁common ▁practice ▁in ▁the ▁US ▁for ▁the ▁windows ▁to ▁be ▁cur tain ed , ▁while ▁in ▁other ▁countries ▁the ▁windows ▁are ▁normally ▁left ▁un ob sc ured . ▁ ▁Until ▁the ▁ 1 9 7 0 s , ▁it ▁was ▁common ▁for ▁many ▁he ars es ▁to ▁also ▁be ▁used ▁as ▁amb ul ances , ▁due ▁to ▁the ▁large ▁cargo ▁capacity ▁in ▁the ▁rear ▁of ▁the ▁vehicle . ▁These ▁vehicles ▁were ▁called ▁" com bin ation ▁cars " ▁and ▁were ▁especially ▁used ▁in ▁small ▁towns ▁and ▁rural ▁areas . ▁Car - based ▁amb ul ances ▁and ▁combination