As Buick continues their transition away from cars to a premium SUV brand, they’ve got more slots to fill between Encore and Enclave and this new Encore GX takes up residence on the smaller side, capitalizing on their most popular nameplate. Last year, Buick sold over 100,000 Encores in the U.S. That’s pretty impressive for a model that’s in its 8th year of production and saw its last refresh 3 …