GMC Releases More Images of Sierra All Terrain HD Concept
7 Jan 2011, 12:26 UTC · By: Mihnea Radu / We first told you about the new GMC Sierra All Terrain HD Concept in December last year. The first set of images of this impressive 4x4 showed great promise so General Motors has released a few extr...
GMC Sierra All Terrain HD Concept Unveiled Ahead of Detroit Auto Show
17 Dec 2010, 09:35 UTC · By: Mihnea Radu / GMC has just revealed its new Sierra All Terrain HD Concept, ahead of its official debut at the Detroit Auto Show. The rugged concept is meant to bridge the gap in the market between the hardcore st...