GMC Pictures from HGTV Dream Home 2015 The winner of the HGTV Dream Home 2015 Giveaway will receive The 2015 GMC Acadia Denali. 1 / 5 Carriage Garage Door The 2015 GMC Acadia Denali features stylish chrome accents, wrap-around rear glass and a flow-through dual exhaust. More from: HGTV Dream Home 2015 Pictures