Mercedes-Benz ≫ GLX166 Mercedes-Benz GL-Class photo galleryby Derek FungIntroduced in 2012, the X166 Mercedes-Benz GL is a stretched 7-seat version of the M-Class SUV. When facelifted it will be rebadged as the GLS-Class. ◄ PrevNext ►Credit: Mercedes-Benz X166 Mercedes-Benz GL-Class Tags:glgl-classmercedes-benzsecond generationx166