Brabus is very familiar with tuning Mercedes-Benz vehicles after doing it for decades ... The stock Mercedes powerplant makes 603 hp and 627 lb-ft. Brabus' GLS can hit 62 miles per hour in ...

The Mercedes GLS competes with other large, luxury SUVs such as the BMW X7 and the Cadillac Escalade. While Mercedes-Benz usually charges a premium over other brands, the pricing of the GLS is right ...