2015 GMC Terrain Gets OnStar 4G LTE
23 May 2014, 08:26 UTC · By: Mircea Panait / Starting with the 2015 GMC Terrain and Terrain Denali, the OnStar 4G LTE system will also be available on the 2015MY Sierra light-duty and HD pickups, the all-new Canyon mid-size truck, as well as t...