New & Used 2026 Mercedes-Benz GLS for Sale near Portland, ME

## Summary - With 706 currently listed for sale on CarGurus and an **average price of $91,484.00**, 25.6% of 2026 Mercedes-Benz GLS models for sale on CarGurus are rated as good or great deals. - **98.6% of 2026 GLS models on CarGurus are accident free**. - The 2026 Mercedes-Benz GLS offers three rows of spacious seating for six or seven occupants, merging the luxury and comfort of an S-Class sedan with some off-road capability from the G-Class. ## Why it stands out The 2026 Mercedes-Benz GLS stands out in the midsize luxury SUV segment for its spacious and refined interior, catering to the needs of families. This model features updated technology, enhanced safety systems, and strong performance, making it an attractive choice for buyers. The introduction of advanced seating functions allows for easy access to the rear, and the high-quality materials and meticulous craftsmanship create an inviting atmosphere. While its average price may be higher than some competitors, the combination of luxury, performance, and ample space justifies the investment for many families seeking a premier SUV experience. ## Other model years to consider - **[2024 Mercedes-Benz GLS](https://www.cargurus.com/Cars/l-Used-2024-Mercedes-Benz-GLS-c32834)** - Average price: $79,129.00 - Good/great deal percentage: 26.5% - User rating: 5 / 5 - Total listings: 1,263 - **[2021 Mercedes-Benz GLS](https://www.cargurus.com/Cars/l-Used-2021-Mercedes-Benz-GLS-c29893)** - Average price: $53,564.00 - Good/great deal percentage: 25.9% - User rating: 4.93 / 5 - Total listings: 908 - **[2022 Mercedes-Benz GLS](https://www.cargurus.com/Cars/l-Used-2022-Mercedes-Benz-GLS-c31986)** - Average price: $50,613.00 - Good/great deal percentage: 26.4% - User rating: 5 / 5 - Total listings: 985 This analysis is based on CarGurus' proprietary market data from February 16, 2026, CarGurus experts' opinions, and generative AI.