▁Martin ▁( see ▁photo ). ▁One ▁convert ible ' s ▁fins ▁and ▁dag mar ▁bul lets ▁looked ▁mainly ▁like ▁a ▁Cad illa c . ▁Another ▁odd ▁sedan ▁had ▁fins ▁like ▁a ▁Pont iac , ▁a ▁front ▁gr ille ▁like ▁a ▁Kaiser ▁Tra v eller , ▁with ▁the ▁general ▁shape ▁of ▁a ▁forward - look ▁Ch rys ler . ▁Util ity ▁and ▁service ▁vehicles ▁in ▁the ▁small ▁size ▁were ▁also ▁popular ▁such ▁as ▁a ▁fire ▁engine , ▁a ▁tele phone ▁tr uck ▁with ▁two ▁l add ers ▁on ▁top ▁( it ▁looked ▁like ▁a ▁D odge ), ▁and ▁a ▁flat ▁bed ▁tr uck . ▁Police ▁cars ▁( m old ed ▁in ▁blue ) ▁and ▁fire ▁chief ▁cars ▁( m old ed ▁in ▁red ) ▁appeared ▁to ▁be ▁ ▁variations ▁on ▁ 1 9 5 5 ▁Che v ro lets . ▁What ▁appeared ▁to ▁be ▁a ▁polic eman ▁on ▁a ▁Tri umph ▁single ▁cyl inder ▁motor cycle ▁also ▁was ▁popular , ▁and ▁there ▁was ▁also ▁a ▁Har ley ▁three - w he eler . ▁One ▁of ▁the ▁more ▁clever ▁vehicles ▁was ▁a ▁boy ▁m old ed ▁in ▁a ▁w aving ▁position ▁on ▁a ▁tr icy cle . ▁▁▁ ▁Mod els ▁were ▁simply ▁constructed , ▁typically ▁only ▁ 7 ▁parts : ▁the ▁body , ▁four ▁whe els , ▁and ▁two ▁metal ▁ax les ▁with ▁fla red ▁tips ▁to ▁keep ▁the ▁whe els ▁in ▁place . ▁The ▁whe els ▁were ▁a ▁slightly ▁harder ▁vin yl ▁and ▁were ▁usually ▁m old ed ▁in ▁either ▁black ▁or ▁yellow .