Royal Moore Buick GMC No Reviews Address: 1380 SE River Rd. Hillsboro, OR. Portland Oregon 97123 United States Phone: (503) 648-1153 Website Dealer Information: Royal Moore Buick GMC offers great deals on new and used vehicles in Hillsboro, OR. We also serve Portland, Beaverton, OR and Vancouver, WA Buick and... Google Maps: Leave a Review Cancel replyYour email address will not be published. Required fields are marked *Review text Overall: Select a rating Name * Email * Website Save my name, email, and website in this browser for the next time I comment. *