A luxurious ride and advanced technology make the Mercedes-Benz GLS one of the best full-size SUVs available. Powerful engines and sporty handling make it engaging to drive, while the roomy three-row cabin has impeccable material quality befitting the German automaker's finest sedans. An air suspension, ventilated seats, navigation, Apple CarPlay, and four-zone climate control come standard. Ultra-luxury and high-performance trims are available. The Mercedes-Benz GLS is a 7-seater vehicle that comes in 4 trim levels. The most popular style is the GLS 450 4MATIC , which starts at $77,050 and comes with a 3.0L I6 Turbo engine and All Wheel Drive . This GLS is estimated to deliver 20 MPG in the city and 24 MPG on the highway. [links]