Used 2021 Mercedes-Benz GLB for SaleNationwide
Shop with transparent pricing.
Only show listings that include dealer fees- Year:
- 2020
- Make:
- Mercedes-Benz
- Model:
- GLB
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 221 hp 2L I4
- Exterior color:
- Mountain Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 66,018
- Stock #:
- ALN9895A
- VIN:
- WDC4M4HB9LW001954
-$950
2020 Mercedes-Benz GLB
250 4MATIC
66,018 mi
$22,199
$21,249
- Year:
- 2020
- Make:
- Mercedes-Benz
- Model:
- GLB
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 221 hp 2L I4
- Exterior color:
- Night Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 72,355
- Stock #:
- TLW058270
- VIN:
- W1N4M4GB0LW058270
2020 Mercedes-Benz GLB
250 FWD
72,355 mi
$19,990
- Year:
- 2022
- Make:
- Mercedes-Benz
- Model:
- GLB
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 221 hp 2L I4
- Exterior color:
- Night Black
- Fuel type:
- Gasoline
- Interior color:
- Brown (Macchiato Beige)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 76,659
- Stock #:
- LA75518A
- VIN:
- W1N4M4GB4NW259656
2022 Mercedes-Benz GLB
250 FWD
76,659 mi
$23,345
- Year:
- 2022
- Make:
- Mercedes-Benz
- Model:
- GLB
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 221 hp 2L I4
- Exterior color:
- Digital White Metallic
- Fuel type:
- Gasoline
- Interior color:
- Brown (Macchiato Beige)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 50,195
- Stock #:
- H3325
- VIN:
- W1N4M4HB5NW187154
2022 Mercedes-Benz GLB
250 4MATIC
50,195 mi
$25,897
- Year:
- 2022
- Make:
- Mercedes-Benz
- Model:
- GLB
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 221 hp 2L I4
- Exterior color:
- Night Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 44,080
- Stock #:
- 5449283
- VIN:
- W1N4M4GB5NW242252
2022 Mercedes-Benz GLB
250 FWD
44,080 mi
$26,490
- Year:
- 2020
- Make:
- Mercedes-Benz
- Model:
- GLB
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 221 hp 2L I4
- Exterior color:
- Black
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Dual Clutch
- Mileage:
- 44,390
- Stock #:
- 016232
- VIN:
- W1N4M4GB2LW016232
2020 Mercedes-Benz GLB
250 FWD
44,390 mi
$20,990
- Year:
- 2021
- Make:
- Mercedes-Benz
- Model:
- GLB
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 221 hp 2L I4
- Exterior color:
- Mountain Gray Metallic
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 188,766
- Stock #:
- L226020A
- VIN:
- W1N4M4HB2MW095286
-$1,175
2021 Mercedes-Benz GLB
250 4MATIC
188,766 mi
$15,861
$14,686
- Year:
- 2022
- Make:
- Mercedes-Benz
- Model:
- GLB
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 221 hp 2L I4
- Exterior color:
- Gray (Mountain Grey Metallic)
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 67,782
- Stock #:
- L250126A
- VIN:
- W1N4M4HB4NW185105
2022 Mercedes-Benz GLB
250 4MATIC
67,782 mi
$25,176
- Year:
- 2022
- Make:
- Mercedes-Benz
- Model:
- GLB
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 221 hp 2L I4
- Exterior color:
- Cosmos Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 55,940
- Stock #:
- 9123380A
- VIN:
- W1N4M4GB4NW246339
-$1,000
2022 Mercedes-Benz GLB
250 FWD
55,940 mi
$26,952
$25,952
- Year:
- 2022
- Make:
- Mercedes-Benz
- Model:
- GLB
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 221 hp 2L I4
- Exterior color:
- White
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 21,440
- Stock #:
- NW231693M
- VIN:
- W1N4M4HB4NW231693
2022 Mercedes-Benz GLB
250 4MATIC
21,440 mi
$29,999
- Year:
- 2022
- Make:
- Mercedes-Benz
- Model:
- GLB
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 221 hp 2L I4
- Exterior color:
- Polar White
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 30,945
- Stock #:
- NW254333LP
- VIN:
- W1N4M4HB1NW254333
2022 Mercedes-Benz GLB
250 4MATIC
30,945 mi
$28,675
- Year:
- 2021
- Make:
- Mercedes-Benz
- Model:
- GLB
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 221 hp 2L I4
- Exterior color:
- Blue
- Fuel type:
- Gasoline
- Transmission:
- 8-Speed Automatic
- Mileage:
- 59,325
- Stock #:
- PV60574A
- VIN:
- W1N4M4HB8MW123317
2021 Mercedes-Benz GLB
250 4MATIC
59,325 mi
$21,423
- Year:
- 2021
- Make:
- Mercedes-Benz
- Model:
- GLB
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 221 hp 2L I4
- Exterior color:
- Gray (Mountain Grey Metallic)
- Combined gas mileage:
- 27 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 30,985
- Stock #:
- COD261579C
- VIN:
- W1N4M4GB7MW146783
2021 Mercedes-Benz GLB
250 FWD
30,985 mi
$26,905
CarGurus Analysis:
2021 Mercedes-Benz GLB
With 1,007 currently listed for sale and an average price of $23,991.00, 37.3% 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.
84.3% of 2021 GLB models on CarGurus are accident free.
The 2021 Mercedes-Benz GLB-Class stands out with its optional third row of seating, allowing for a flexible interior layout that can accommodate up to seven passengers.
- Year:
- 2021
- Make:
- Mercedes-Benz
- Model:
- GLB
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 302 hp 2L I4
- Exterior color:
- Polar White
- Combined gas mileage:
- 23 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 27,090
- Stock #:
- K87384CVA
- VIN:
- W1N4M5BB5MW115657
2021 Mercedes-Benz GLB
AMG 35 4MATIC
27,090 mi
$33,063
- Year:
- 2021
- Make:
- Mercedes-Benz
- Model:
- GLB
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 302 hp 2L I4
- Exterior color:
- Red
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 54,869
- Stock #:
- ZW082794
- VIN:
- W1N4M5BB2MW082794
2021 Mercedes-Benz GLB
AMG 35 4MATIC
54,869 mi
$27,710
- Year:
- 2020
- Make:
- Mercedes-Benz
- Model:
- GLB
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 221 hp 2L I4
- Exterior color:
- Polar White
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 66,400
- Stock #:
- SR559889A
- VIN:
- W1N4M4GBXLW019590
2020 Mercedes-Benz GLB
250 FWD
66,400 mi
$19,220
- Year:
- 2021
- Make:
- Mercedes-Benz
- Model:
- GLB
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 221 hp 2L I4
- Exterior color:
- Polar White
- Fuel type:
- Gasoline
- Interior color:
- Brown (Macchiato Beige)
- Transmission:
- 8-Speed Automatic
- Mileage:
- 41,170
- Stock #:
- MW124996
- VIN:
- W1N4M4GB2MW124996
2021 Mercedes-Benz GLB
250 FWD
41,170 mi
$23,117
- Year:
- 2021
- Make:
- Mercedes-Benz
- Model:
- GLB
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 221 hp 2L I4
- Exterior color:
- Night Black
- Fuel type:
- Gasoline
- Interior color:
- Classic Red/Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 54,034
- Stock #:
- J50087
- VIN:
- W1N4M4HB7MW134602
-$1,700
2021 Mercedes-Benz GLB
250 4MATIC
54,034 mi
$24,773
$23,073
- Year:
- 2022
- Make:
- Mercedes-Benz
- Model:
- GLB
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 221 hp 2L I4
- Exterior color:
- MANUFAKTUR Patagonia Red Metallic
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 57,348
- Stock #:
- K189759
- VIN:
- W1N4M4HB5NW189759
-$600
2022 Mercedes-Benz GLB
250 4MATIC
57,348 mi
$24,115
$23,515
- Year:
- 2021
- Make:
- Mercedes-Benz
- Model:
- GLB
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 221 hp 2L I4
- Fuel type:
- Gasoline
- Transmission:
- 8-Speed Automatic
- Mileage:
- 80,640
- Stock #:
- 30727T
- VIN:
- W1N4M4HB6MW102563
2021 Mercedes-Benz GLB
250 4MATIC
80,640 mi
$16,606
- Year:
- 2022
- Make:
- Mercedes-Benz
- Model:
- GLB
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 221 hp 2L I4
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 47,617
- Stock #:
- P76877
- VIN:
- W1N4M4HB5NW202347
2022 Mercedes-Benz GLB
250 4MATIC
47,617 mi
$23,188
- Year:
- 2020
- Make:
- Mercedes-Benz
- Model:
- GLB
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- Front-Wheel Drive
- Engine:
- 221 hp 2L I4
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 46,659
- Stock #:
- LW050796
- VIN:
- W1N4M4GB9LW050796
2020 Mercedes-Benz GLB
250 FWD
46,659 mi
$23,089
- Year:
- 2021
- Make:
- Mercedes-Benz
- Model:
- GLB
- Body type:
- SUV / Crossover
- Doors:
- 4 doors
- Drivetrain:
- All-Wheel Drive
- Engine:
- 302 hp 2L I4
- Exterior color:
- Black
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 32,365
- Stock #:
- 35871XQ
- VIN:
- W1N4M5BB2MW085940
2021 Mercedes-Benz GLB
AMG 35 4MATIC
32,365 mi
$32,698
CarGurus Analysis: 2021 Mercedes-Benz GLB
overall
Summary
With 1,007 currently listed for sale and an average price of $23,991.00, 37.3% 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.
84.3% of 2021 GLB models on CarGurus are accident free.
The 2021 Mercedes-Benz GLB-Class stands out with its optional third row of seating, allowing for a flexible interior layout that can accommodate up to seven passengers.
Why it stands out
The 2021 Mercedes-Benz GLB is a versatile compact luxury SUV that successfully blends practicality with premium features. Its standout characteristic is the optional third row of seating, which expands its passenger capacity from five to seven, making it an appealing choice for families. The GLB is powered by a turbocharged 2.0-liter inline four-cylinder engine, delivering 221 horsepower and paired with an eight-speed dual-clutch automatic transmission. This setup provides a smooth driving experience, with an estimated fuel economy of 23 mpg city and 30 mpg highway.
Inside, the GLB boasts a modern and elegant cabin, featuring high-quality materials and advanced technology, including the latest version of the Mercedes-Benz User Experience (MBUX) infotainment system. Safety is also a priority, with numerous standard and available features designed to enhance driver and passenger protection. While the third row may feel cramped for adults, it is suitable for children, and the overall comfort and technology make the GLB a strong contender in the luxury SUV market.
Other model years to consider
- Average price: $27,881.00
- Good/great deal percentage: 38.4%
- User rating: 4 / 5
- Total listings: 1,288
- Average price: $21,473.00
- Good/great deal percentage: 34.6%
- User rating: 4.14 / 5
- Total listings: 514
This analysis is based on CarGurus' proprietary market data from July 13, 2026, CarGurus experts' opinions, and generative AI.
5.0 Overall rating
Filter by rating
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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