If you are looking for a sumptuous Mercedes-Benz SUV, you have several options. If, however, you are looking for a large vehicle, one that has three rows, the natural choice is the Mercedes-Benz GLS SUV. It is the largest within the company’s SUV lineup. Roomy, Refined and Contemporary The cabin of the Mercedes-Benz GLS SUV is pure Mercedes-Benz. It is upscale, opulent and aesthetically pleasing. The roomy interior accommodates a maximum of seven passengers. The cargo space is also more than sufficient. Add to this an MBUX infotainment system that offers more than the basic Apple CarPlay and Android Auto capability, and you have a technically attractive vehicle as well. In addition, the infotainment system has as standard a virtual assistant, in-dash navigation, an onboard Wi-Fi hotspot and a 13-speaker Burmester Surround Sound stereo. Agile and Smooth The ride quality of the Mercedes-Benz GLS is smooth. The base trim achieves this goal through the installation of its adjustable air suspension and its powerful but quiet 362-hp turbocharged inline-six engine paired with a nine-speed automatic transmission and powering the ever-present all-wheel drive. Its fast acceleration is a welcome quality as is its ability to navigate the twisty roads in San Francisco and surrounding Philadelphia. Buying the Mercedes-Benz GLS If you are looking for a large Mercedes-Benz, consider the GLS. This upscale vehicle has a choice of several powerful engines. In the 2023 Mercedes-Benz GLS SUV in Philadelphia, they are all couched within a stylish exterior and power a stylish yet comfortable and technologically well-equipped...