2013 GM Navigation System for America and Canada v8.0c NO.23128606 + Roadmaps DVD GM – Newest version of DVD Navigation System of North America v.2013/2014 SKU# 23128606 contains updated data and thousands points of interest. 2013 GM Updated DVD Navigation System for America and Canada v8.0c NO.23128606 Tags: v8.0c, gm navigation 2013 no 23128606, chevrolet suburban, […]