Holden, officially GM Holden Ltd is the Australian subsidiary of General Motors (GM), the world’s second largest automaker. Holden vehicles, in addition to nameplate, are designated by a series code. For example, the 1971–1974 Holden Kingswood has been assigned the series code "HQ", and the 2002–2004 Holden Commodore, "VY". Often these series codes are not arbitrary. In the case of the VY above, the "V" stands for the GM V platform that underpins it. The letter "Y" is not however significant; it is simply a logical successor to the previous "VX" Commodore model. Meaning can be found in other codes. The TX Gemini and MB Barina for example, where the "T" and the "M" denote the GM T and M platforms that underpin each vehicle, respectively. While the majority of Holden cars follow this double-