New & Used 2026 Mercedes-Benz GLS for Sale near Renton, WA

## Summary - With 709 currently listed for sale on CarGurus and an **average price of $91,344.00**, 34.4% of 2026 Mercedes-Benz GLS models for sale on CarGurus are rated as good or great deals. - **98.4% of 2026 GLS models on CarGurus are accident-free**. - The 2026 Mercedes-Benz GLS is praised for its roomy interior, offering three rows of seating for six or seven passengers and up to 94 cubic feet of cargo space, making it an ideal choice for families without sacrificing luxury. ## Why it stands out The 2026 Mercedes-Benz GLS is a standout in the luxury SUV market thanks to its combination of spaciousness and high-end comfort. This model excels with features that cater to family needs while maintaining the sophistication associated with the Mercedes-Benz brand. With plush seating, advanced technology, and a host of safety features, the GLS caters well to modern families. Although it may not be the largest or the most illustrious SUV in the lineup, it strikes a balance between practicality and luxury that appeals to buyers. The added capability of mild off-road performance further enhances its allure, making it a versatile option for various driving conditions. ## Other model years to consider - **[2024 Mercedes-Benz GLS](https://www.cargurus.com/Cars/l-Used-2024-Mercedes-Benz-GLS-c32834)** - Average price: $79,208.00 - Good/great deal percentage: 34.5% - User rating: 5 / 5 - Total listings: 1,268 - **[2025 Mercedes-Benz GLS](https://www.cargurus.com/Cars/l-Used-2025-Mercedes-Benz-GLS-c33471)** - Average price: $86,393.00 - Good/great deal percentage: 34.3% - Total listings: 1,143 - **[2021 Mercedes-Benz GLS](https://www.cargurus.com/Cars/l-Used-2021-Mercedes-Benz-GLS-c29893)** - Average price: $54,023.00 - Good/great deal percentage: 33.7% - User rating: 4.93 / 5 - Total listings: 881 This analysis is based on CarGurus' proprietary market data from March 9, 2026, CarGurus experts' opinions, and generative AI.