Here is detailed route to GM Down Under, Costa Mesa Used cars dealership. Make sure you call on 949-642-8040 before you arrive at their location which is 2060 Placentia Avenue, Costa Mesa, CA. Their official timings are 8:00 AM to 7:00 PM Monday to Saturday. Make sure you call and get appointment before hand.
you can always call or text them on 949-642-8040 to get the Directions to their store
GM Down Under, 2060 Placentia Avenue's Map in costa mesa