Switch the Impala from gold to chrome Dayton's

from Game – Da Shit Lyrics on Rap Genius

Meaning

Game decides to change from gold plated Dayton’s (a brand of rims) to chrome on his Impala

ALSO

The “gold to chrome” is also a reference to the album covers of his The Documentary and Doctors Advocate (in which this song is featured on) albums.
On his previous album the Game is pictured sitting on a gold plated rim and on this album his son his pictured leaning on chrome plated rims.

Thus, switching from gold to chrome.

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