Used 2021 Mercedes-Benz GLB for Sale near Pittsburgh, PA
101 results
CarGurus Analysis:
2021 Mercedes-Benz GLB
With 96 currently listed for sale near Pittsburgh, PA and an average price of $24,495.00, 9.4% 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 5 / 5 stars.
81.3% of 2021 GLB models on CarGurus are accident free.
The 2021 Mercedes-Benz GLB offers a flexible interior layout with an optional third row, making it an attractive option for families seeking a luxury compact SUV.
CarGurus Analysis: 2021 Mercedes-Benz GLB
overall
Summary
With 96 currently listed for sale near Pittsburgh, PA and an average price of $24,495.00, 9.4% 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 5 / 5 stars.
81.3% of 2021 GLB models on CarGurus are accident free.
The 2021 Mercedes-Benz GLB offers a flexible interior layout with an optional third row, making it an attractive option for families seeking a luxury compact SUV.
Why it stands out
The 2021 Mercedes-Benz GLB stands out in its class for its impressive combination of luxury and practicality. With an optional third row that accommodates up to seven passengers, this compact SUV offers families the space they need while maintaining a stylish and comfortable interior. The GLB features a turbocharged 2.0-liter inline four-cylinder engine, delivering 221 horsepower paired with an eight-speed dual-clutch automatic transmission, ensuring a smooth and responsive driving experience. With standard front-wheel drive and an optional 4MATIC all-wheel-drive system, the GLB is versatile enough for various driving conditions. Experts have praised its modern technology, including the Mercedes-Benz User Experience (MBUX) infotainment system, offering advanced voice control functionality. While some constraints exist, such as a cramped third row, the overall package appeals to those seeking both luxury and practicality in a compact SUV.
Other model years to consider
- Average price: $23,675.00
- Good/great deal percentage: 10.9%
- User rating: 4.14 / 5
- Total listings: 64
- Average price: $29,401.00
- Good/great deal percentage: 11.0%
- User rating: 4 / 5
- Total listings: 100
This analysis is based on CarGurus' proprietary market data from April 21, 2026, CarGurus experts' opinions, and generative AI.
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5.0 Overall rating
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Lauren W
Reviewed a 2021 Mercedes-Benz 250 4MATIC on Jul 24, 2024
Amazing suv for people who want a small SUV. Size of a Nissan Rouge, but with the features and luxury options of a Mercedes.
2021 Mercedes-Benz GLB Trims
| Trim type | MSRP |
|---|---|
| 250 4MATIC | $40,050 |
| AMG 35 4MATIC | $49,500 |
| 250 FWD | $38,050 |
2021 Mercedes-Benz GLB Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of 2021 Mercedes-Benz GLB prices has changed over time.
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