Used 2021 Mercedes-Benz GLB for Sale near Garfield, AR

## Summary - With 989 currently listed for sale and an **average price of $24,458.00**, 35.6% of 2021 Mercedes-Benz GLBs for sale on CarGurus are rated as good or great deals. - **Favorably reviewed:** Owners rated the 2021 Mercedes-Benz GLB 4.83 / 5 stars. - **85.0% of 2021 GLB models on CarGurus are accident free**. - The 2021 Mercedes-Benz GLB combines luxury and versatility with its optional third row of seating, allowing for up to seven passengers. ## Why it stands out The 2021 Mercedes-Benz GLB stands out in the luxury compact SUV market due to its well-rounded blend of functionality, comfort, and upscale features. With the option of a third row, it caters to families needing extra passenger space, making it a unique offering amongst competitors. Its interior is meticulously crafted, showcasing high-quality materials and cutting-edge technology, including the latest Mercedes-Benz User Experience (MBUX) infotainment system, ensuring that both tech-savvy users and those valuing luxury can appreciate its design. Performance-wise, the GLB is equipped with a 2.0-liter turbocharged engine providing 221 horsepower, which is sufficient for daily driving and family outings. While it may not be the fastest in its class, it offers a comfortable ride and a sense of stability, particularly when equipped with the optional 4MATIC all-wheel drive system. However, potential buyers should consider the cramped nature of the third row, making it more suitable for children or short trips; the front and second rows remain well-designed and spacious. Combining impressive technology, a premium feel, and a flexible interior layout, the 2021 Mercedes-Benz GLB appeals to buyers looking for a luxury SUV that doesn’t compromise on family-friendly features. ## Other model years to consider - **[2022 Mercedes-Benz GLB](https://www.cargurus.com/Cars/l-Used-2022-Mercedes-Benz-GLB-c31985)** - Average price: $28,162.00 - Good/great deal percentage: 33.5% - User rating: 4.75 / 5 - Total listings: 1,142 - **[2020 Mercedes-Benz GLB](https://www.cargurus.com/Cars/l-Used-2020-Mercedes-Benz-GLB-c29345)** - Average price: $21,064.00 - Good/great deal percentage: 38.5% - User rating: 4.06 / 5 - Total listings: 566 This analysis is based on CarGurus' proprietary market data from March 16, 2026, CarGurus experts' opinions, and generative AI.