Galaxy Silver Metallic 2019 Buick Envision Essence - i.g. Burton Serving Delmarva Since 1908 -. 21/27 City/Highway MPG Located in Lewes, Delaware and neighbors to Rehoboth, Milton, Georgetown and Milford, we will help you find the right vehicle for your needs and make sure that you get a fair deal, exceptional customer service, and that you are delighted with your experience. Price includes: $1,500 - GM Bonus Cash Program. Exp. 09/30/2019, $500 - GM Consumer Cash Program. Exp. 09/30/2019