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Used 2021 Mercedes-Benz GLC300 near me for sale


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2021 Mercedes-Benz GLC300 customer reviews

Overall rating (based on 10 reviews)
4.7
5 star
8
4 star
1
3 star
1
2 star
0
1 star
0
Write a review
Mostly great car

PROS
Fuel Economy
Seat Comfort
Styling
CONS
Technology and Entertainment

the safety and parking sensors are unreliable

Reliability

the self parking doesn’t work correctly

Weather Versatility
Christine
Feb 21, 2026
loving it! it’s really a great car!

PROS
Seat Comfort
Interior Space
Reliability
jeanne
Oct 07, 2025
A great car for my family. Love this car

PROS
Styling
Weather Versatility
Technology and Entertainment
CONS
Ride and Handling
Power
Reliability
Duong Nguyen
Jun 05, 2025
View all (10)

2021 Mercedes-Benz GLC300 FAQs

The 2021 Mercedes-Benz GLC300 has a maximum towing capacity of 3500 pounds, when properly equipped. Various factors may impact towing capacity, including weight of passengers, cargo, and options/accessories.

The 2021 Mercedes-Benz GLC300 has received an average 4.7 out of 5 stars from our customers. If you're in the market for a 2021 Mercedes-Benz GLC300, check out reviews from customers just like you.

The Mercedes-Benz GLC300 received a rating of 4 out of 5 stars from RepairPal, which RepairPal describes as Excellent. This rating ranks the Mercedes-Benz GLC300 as 4 out of 29 among Luxury Midsize SUV

Here are the pros and cons of the 2021 Mercedes-Benz GLC300: Pros - Styling - Technology and Entertainment - Seat Comfort Cons - Cost to Maintain - Technology and Entertainment - Reliability

Here is what's new for the 2021 Mercedes-Benz GLC300: - Parking Sensors - Automated Parking - Remote Start

The 2021 Mercedes-Benz GLC300 offers the following fuel efficiency options: • Gas: 22 city / 29 highway MPG Actual mileage may vary based on driving conditions, vehicle condition, and driving habits.

This price does not include tax, title, and tags. Additional fees may also apply depending on the state of purchase.

*Price excludes state and local taxes, title, registration, tags, and any optional products or services. Price assumes that final purchase will be made in the State of GA, unless vehicle is non-transferable. Vehicle subject to prior sale. Applicable transfer fees are due in advance of vehicle delivery and are separate from sales transactions. Limited warranty is 30 days. See store for details. We make every effort to provide accurate information, but please verify before purchasing.

CarMax delivery is available within a 60-mile radius of select stores. Not available to customers in all states. Please contact your nearest store for details.