Steel Metallic 2019 GMC Yukon XL Denali - i.g. Burton Serving Delmarva Since 1908 -, 4WD. 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: $500 - GM Bonus Cash Program. Exp. 09/30/2019, $2,000 - GM Consumer Cash Program. Exp. 09/30/2019