Edmunds Twitterren: "The Mercedes-Benz GLS is an SUV that is already big on space and luxury. Now with the 2021 603-hp AMG GLS 63 S, it's also big on performance and price.
2021 Mercedes-AMG GLS 63 with 600 horsepower unveiled at L.A. Auto Show - Autoblog
2022 Mercedes-AMG GLS63 Review, Pricing, and Specs
2020 Mercedes-AMG GLS 63 S and GLE 63 S Revealed With 603 HP