Sounds like about 5000 songs. If there is 1 song on the card that is wrong or something, it will lock most of the radio stuff.
1997 Jeep Grand Cherokee Laredo Silver I6 - Sold
2001 Jeep Grand Cherokee Laredo Black 4.0 I6- Sold
2014 Jeep Grand Cherokee Limited Max Steel V6 - SOLD
2016 GMC Sierra 1500 Iridium Tungsten - Current