s ▁bread ▁and ▁but ter ▁client . ▁ ▁At ▁this ▁time , ▁PM C ▁turned ▁more ▁serious ▁in ▁the ▁prom ot ional ▁business , ▁as ▁Che v ro let ▁demanded ▁more ▁precision ▁in ▁detail ▁and ▁application ▁of ▁actual ▁company ▁pain ts ▁on ▁its ▁models ▁– ▁thus ▁the ▁to y - like ▁colors ▁and ▁appearance ▁of ▁the ▁International ▁tr uck s ▁was ▁abandoned . ▁PM C ▁offered ▁Che v ro let ▁models ▁from ▁ 1 9 5 1 ▁through ▁ 1 9 5 8 . ▁ ▁The ▁first ▁Che v ys ▁offered ▁in ▁ 1 9 5 1 ▁were ▁in ▁regular ▁sedan ▁as ▁well ▁as ▁' fast back ' ▁Fle et line ▁versions . ▁Pre vious ▁to ▁this , ▁National ▁Product s ▁and ▁B anth rico ▁had ▁offered ▁Che vy ▁models ▁( Autom ot ive ▁News ▁ 1 9 4 9 ). ▁The ▁first ▁Bel ▁Air s ▁were ▁offered ▁in ▁ 1 9 5 3 ; ▁a ▁ 4 - door ▁sedan ▁and ▁convert ibles ▁in ▁several ▁colors . ▁A ▁more ▁basic ▁smooth ▁s ided ▁' 5 3 ▁Che v ro let ▁ 1 5 0 ▁sedan ▁was ▁also ▁offered ▁( C lar ence ▁Young ▁Aut oh ob by ). ▁ 1 9 5 4 ▁brought ▁similar ▁offer ings . ▁At ▁least ▁on ▁Che vy , ▁the ▁' 5 5 ▁sedan ▁was ▁offered ▁in ▁remote ▁control ▁form . ▁▁▁ ▁The ▁ 1 5 0 ▁sedan ▁shows ▁an ▁interesting ▁tr end ▁in ▁prom ot ional ▁offer ings ▁when ▁comparing ▁the ▁early ▁ 1 9 5