The Mercedes-Benz Twelve Days of Christmas Promo 2nd Opinion December 11, 2019 Features End the year on a stellar note by driving home a brand-new car, SUV or van with the Mercedes-Benz 12 Days of Christmas promo! For 12 days starting on December 12, all Mercedes-Benz dealerships will be offering amazing deals and huge discounts on a wide range of Mercedes-Benz vehicles. Included in the sale are a wide range of Mercedes-Benz models such as the A-Class, B-Class, C-Class, GLC, E-Class, S-Class, V-Class and a whole lot more. The 12 Days of Christmas promo will take place at all Mercedes-Benz dealerships from December 12 to 23, 2019. Mercedes-Benz showrooms are located at EDSA Greenhills, BGC, Alabang, and Cebu.