07 navigation disc

[aveduc]

Does anyone know of a on-line place to buy a nav disc for a 07 avalanche? I dont like what im seeing on ebay lately.

 

[Vaeagleav]

This is the GM website for purchasing updates I believe :

https://gmnavdisc.navigation.com/product/Catalog/Catalog_Chevrolet_Avalanche_2007/GM-North-America-Map-Update-v-2016/sku/23286273/en_US/GMNA/USD