Used 2023 Mercedes-Benz GLS for Sale Nationwide

## Summary - With 1,211 currently listed for sale on CarGurus and an **average price of $69,264.00**, 33.5% of 2023 Mercedes-Benz GLS vehicles for sale on CarGurus are rated as good or great deals. - **Favorably reviewed:** Owners rated the 2023 Mercedes-Benz GLS 4 / 5 stars. - **91.2% of 2023 GLS models on CarGurus are accident free**. - The 2023 Mercedes-Benz GLS is noted for offering three rows of seating for up to seven people and an impressive cargo space of up to 94 cubic feet. ## Why it stands out The 2023 Mercedes-Benz GLS stands out in the luxury SUV segment due to its combination of comfort, spaciousness, and a wealth of high-end features. As the largest SUV in the Mercedes lineup, it offers family-friendly seating configurations without sacrificing luxury. The GLS beautifully melds the comfort and refinement of the S-Class luxury sedan with a hint of off-road capability, a testament to its balanced design. Updates in the 2023 model include standard features like a panoramic moonroof and metallic paint, enhancing its already impressive aesthetic. Equipped with an easy-to-use infotainment system, the GLS also boasts premium interior materials and advanced safety technologies. While it provides ample room and comfort, potential buyers might find third-row accessibility slightly limited, and the entry-exit for those opting for the AMG Line Package may present challenges. Overall, the 2023 Mercedes-Benz GLS is appealing to buyers looking for a luxury SUV that does not skimp on space or luxury features. ## 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.