Pulsar Gray was used as the Deluxe Interior paint on non-two-tone interior 1954/55 cab trucks. Pulsar gray was also the standard interior color on 1954/55 Suburbans. A different interior gray was used on Panel and Canopy trucks in 1953/54.

The 1947-1952 (some say through 51 and some say through 53) interior color codes (Dupont only) for cab trucks are shown in this Tech Tip. The sources of these paint codes were not specific regarding which of the two interior colors were used on which interior surfaces (Medium Tan Metalli-Chrome and Dark Tan Metalli-Chrome).

Regarding a turquoise blue - there was a Windsor Blue and Seacrest Green in 1949. One might have looked like turquoise (old/distorted paint chips are at the link above)?

Tim