Used 2021 Mercedes-Benz GLS for Sale near Los Angeles, CA

## Summary - With 129 currently listed for sale near Los Angeles, CA and an **average price of $56,186.00**, 31.8% of 2021 Mercedes-Benz GLS models for sale on CarGurus are rated as good or great deals. - **Favorably reviewed:** Owners rated the 2021 Mercedes-Benz GLS 4.93 / 5 stars. - **104.7% of 2021 GLS models on CarGurus are accident free**. - The 2021 Mercedes-Benz GLS brings a new level of luxury to full-size SUVs, featuring a spacious three-row seating arrangement and impressive performance capabilities. ## Why it stands out The 2021 Mercedes-Benz GLS sets itself apart in the competitive full-size SUV market with its blend of luxury and utility, earning it the designation as the "S-Class of SUVs." Its spacious three-row cabin accommodates up to seven passengers, making it an ideal choice for families who prioritize comfort. The GLS-Class offers a range of powerful engine options, including a twin-turbocharged 3.0-liter inline-six in the base model and a robust 4.0-liter V8 in the GLS 580, ensuring that both performance and refinement are at the forefront. Furthermore, its advanced MBUX infotainment system and extensive suite of driver-assistance features enhance the driving experience while providing peace of mind. Although some may find the third row a bit cramped and the tech a bit unintuitive, the overall package makes the 2021 Mercedes-Benz GLS an attractive option for those seeking a luxurious and capable SUV. ## Other model years to consider - **[2024 Mercedes-Benz GLS](https://www.cargurus.com/Cars/l-Used-2024-Mercedes-Benz-GLS-Los-Angeles-c32834_L2163)** - Average price: $86,134.00 - Good/great deal percentage: 31.8% - User rating: 5 / 5 - Total listings: 170 - **[2022 Mercedes-Benz GLS](https://www.cargurus.com/Cars/l-Used-2022-Mercedes-Benz-GLS-Los-Angeles-c31986_L2163)** - Average price: $54,132.00 - Good/great deal percentage: 35.6% - User rating: 5 / 5 - Total listings: 149 - **[2025 Mercedes-Benz GLS](https://www.cargurus.com/Cars/l-Used-2025-Mercedes-Benz-GLS-Los-Angeles-c33471_L2163)** - Average price: $99,411.00 - Good/great deal percentage: 31.1% - Total listings: 148 This analysis is based on CarGurus' proprietary market data from March 19, 2026, CarGurus experts' opinions, and generative AI.