6 1968 PONTIAC Dealer Posters. For the real Pontiac fan. GTO convertible, GTO hardtop, Firebird Sprint, Firebird 400, Catalina, & Tempest (2). Each 14″ x 22″ in. Measurements are approximate. Condition: 4 of 5 (were stored rolled). GTO Hardtop poster had a crease on the left side. May have small tears, wrinkles, waves, creases, minorstaining, pin holes, or damaged corners. Please examine the images carefully.