Used 2020 Mercedes-Benz GLS for Sale near Georgia

## Summary - With 775 currently listed for sale and an **average price of $36,333.00**, 32.6% of 2020 Mercedes-Benz GLS models for sale on CarGurus are rated as good or great deals. - **Favorably reviewed:** Owners rated the 2020 Mercedes-Benz GLS 4.83 / 5 stars. - **75.7% of 2020 GLS models on CarGurus are accident free**. - The 2020 Mercedes-Benz GLS is the roomiest vehicle in its lineup, providing three rows of seating for six or seven people and an impressive cargo capacity of up to 94 cubic feet. ## Why it stands out The 2020 Mercedes-Benz GLS distinguishes itself as a premier choice among luxury SUVs, effectively blending spaciousness with high-end comfort and a selection of advanced features. As the most accommodating vehicle in the Mercedes lineup, it offers generous seating arrangements and ample cargo capacity, making it ideal for families and travelers. The GLS retains the luxurious interior feel of the S-Class while incorporating some rugged capabilities reminiscent of the G-Class. Its standard features include a new 48-volt mild hybrid system, enhancing power delivery and fuel efficiency. Additional safety technologies, such as Car-to-X communication, notable sound systems, and high-quality materials throughout the cabin, further elevate the driving experience. Despite some limitations, such as access to the third row, the 2020 GLS remains highly appealing for those seeking a sophisticated blend of luxury, power, and utility. ## Other model years to consider - **[2024 Mercedes-Benz GLS](https://www.cargurus.com/Cars/l-Used-2024-Mercedes-Benz-GLS-c32834)** - Average price: $78,397.00 - Good/great deal percentage: 35.7% - User rating: 5 / 5 - Total listings: 1,327 - **[2025 Mercedes-Benz GLS](https://www.cargurus.com/Cars/l-Used-2025-Mercedes-Benz-GLS-c33471)** - Average price: $86,325.00 - Good/great deal percentage: 35.4% - Accident-free percentage: 96.7% - Total listings: 1,210 - **[2021 Mercedes-Benz GLS](https://www.cargurus.com/Cars/l-Used-2021-Mercedes-Benz-GLS-c29893)** - Average price: $52,370.00 - Good/great deal percentage: 32.2% - User rating: 4.93 / 5 - Total listings: 873 This analysis is based on CarGurus' proprietary market data from March 23, 2026, CarGurus experts' opinions, and generative AI.