If you have this option (see description below) you don't have a 6 cd player:
Voice Activated Navigation System
Includes in dash screen and single DVD/CD/MP3 player, DVD-audio,
DVD-video capability, internal hard drive disk drive for map, (POI)
point of interest storage, 10 GB music jukebox, support for SYNC, other
multi-media devices (audio input jack) and SIRIUS Travel Link Services
which provide real-time traffic, weather and gas prices.