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Used
2023 Mercedes-Benz GLS 450
for sale
near
Sleepy Hollow, IL
- Down Payment
- $0
- Net trade-in value
- $0
- Months
- 72
- APR
- 7.0%
- Sales tax
- 0.0%
*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration fees, lien fees, or any other fees that may be imposed by a governmental agency in connection with the sale and financing of the vehicle. Other taxes may apply. They do not represent a financing offer or a guarantee of credit from the seller. Actual terms vary by lender.
**Your Saved Vehicles list will be shared along with your contact information when you submit a vehicle request to a dealership. To opt out of this sharing, please view your options on Cars.com Privacy Notice.






Used
2023 Mercedes-Benz GLS 450 4MATIC
Vehicle information
Features
Reviews
Great service from Eduardo.
Great service from Eduardo. I don’t much about cars but he helped find one that best fit my needs.






Used
2023 Mercedes-Benz GLS 450 4MATIC
Vehicle information
Features
Reviews
Great follow up, I haven't at this point found unit I was
Great follow up, I haven't at this point found unit I was pleased enough to purchase. Thanks for your attention...........done






Mercedes-Benz Certified
2023 Mercedes-Benz GLS 450 4MATIC
Vehicle information
Features
Reviews
Great Overall Service
Was a great visit. All as planned. Fast, communication from Dean was great. Could not be happier with the warranty repair and the smooth process to get it completed.






Used
2023 Mercedes-Benz GLS 450 4MATIC
Vehicle information
Features
Reviews
Great experience buying a preowned vehicle from this
Great experience buying a preowned vehicle from this dealer. The sales staff were knowledgeable and friendly. They were efficient working through the buying process with us. They also were patient with us as we tested multiple car seats and allowed us ample time with the vehicle as we considered moving forward. Thanks for a great experience.






Mercedes-Benz Certified
2023 Mercedes-Benz GLS 450 4MATIC
Vehicle information
Features
Reviews
Had my Mercedes Sprinter RV serviced here.
Had my Mercedes Sprinter RV serviced here. I have used them in the past and it is always a great experience. Mark in service provides great customer service keeping me informed on what is going on during my appointment. They always go above and beyond. Their quotes are on point and I never feel like they are trying to take advantage of me. One of the best dealerships I have ever worked with.






Used
2023 Mercedes-Benz GLS 450 4MATIC
Vehicle information
Features
Reviews
Great experience, quick to set up, check in and out and
Great experience, quick to set up, check in and out and everything was quoted with pricing. Time was appropriate for the amount of work done
There are 20 matching cars close to your year range.






Used
2025 Mercedes-Benz GLS 450 4MATIC
Vehicle information
Features






Used
2024 Mercedes-Benz GLS 450 4MATIC
Vehicle information
Features






Used
2025 Mercedes-Benz GLS 450 4MATIC
Vehicle information
Features






Mercedes-Benz Certified
2022 Mercedes-Benz GLS 450 4MATIC
Vehicle information
Features






Used
2021 Mercedes-Benz GLS 450 4MATIC
Vehicle information
Features






Used
2022 Mercedes-Benz GLS 450 4MATIC
Vehicle information
Features






Mercedes-Benz Certified
2025 Mercedes-Benz GLS 450 4MATIC
Vehicle information
Features






Mercedes-Benz Certified
2025 Mercedes-Benz GLS 450 4MATIC
Vehicle information
Features






Used
2022 Mercedes-Benz GLS 450 4MATIC
Vehicle information
Features






Used
2022 Mercedes-Benz GLS 450 4MATIC
Vehicle information
Features






Used
2021 Mercedes-Benz GLS 450 4MATIC
Vehicle information
Features






Mercedes-Benz Certified
2025 Mercedes-Benz GLS 450 4MATIC
Vehicle information
Features






Used
2025 Mercedes-Benz GLS 450 4MATIC
Vehicle information
Features






Used
2022 Mercedes-Benz GLS 450 4MATIC
Vehicle information
Features






Used
2021 Mercedes-Benz GLS 450 4MATIC
Vehicle information
Features






Mercedes-Benz Certified
2022 Mercedes-Benz GLS 450 4MATIC
Vehicle information
Features






Used
2025 Mercedes-Benz GLS 450 4MATIC
Vehicle information
Features






Mercedes-Benz Certified
2025 Mercedes-Benz GLS 450 4MATIC
Vehicle information
Features






Used
2022 Mercedes-Benz GLS 450 4MATIC
Vehicle information
Features






Mercedes-Benz Certified
2025 Mercedes-Benz GLS 450 4MATIC
Vehicle information
Features
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Mercedes-Benz GLS 450 prices by year
Model year | Average price | Deals |
---|---|---|
2026 Mercedes-Benz GLS 450 | $98,431 | |
2025 Mercedes-Benz GLS 450 | $92,010 | 18 Good deals |
2024 Mercedes-Benz GLS 450 | $77,180 | 11 Good deals |
2022 Mercedes-Benz GLS 450 | $54,013 | 6 Good deals |
2021 Mercedes-Benz GLS 450 | $43,816 | 9 Good deals |
2018 Mercedes-Benz GLS 450 | $23,071 | 5 Great deals |
About the 2023 Mercedes-Benz GLS 450
4MATIC shown (base trim).
- Seating
- 6
- Door count
- 4
- Drivetrain
- All-wheel drive
- Combined MPG
- 20
- Transmission
- 9-Speed A/T
- Engine
- 362.0-hp, 3.0-liter, Straight 6 Cylinder Engine (Gasoline/Mild Electric Hybrid)

How much does the 2023 Mercedes-Benz GLS 450 cost?
The 2023 Mercedes-Benz GLS 450 price depends on several factors, including the trim level, optional features, mileage, vehicle history and location. The nationwide average price for a 2023 GLS 450 is $58,378, with pricing starting at $46,648.
What is the MPG of the 2023 Mercedes-Benz GLS 450?
The 2023 Mercedes-Benz GLS 450 offers up to 18 MPG in city driving and 23 MPG on the highway for a combined rating of 20 MPG.
These figures are based on EPA mileage ratings and are for comparison purposes only. The actual mileage will vary depending on the selected vehicle trim, driving conditions, driving habits, vehicle maintenance, and other factors.
What are some similar vehicles and competitors of the 2023 Mercedes-Benz GLS 450?
The 2023 Mercedes-Benz GLS 450 compares to and/or competes against the following vehicles:
GLS 450 (1 style)
Style |
---|
GLS 450 4MATIC SUV |
Inventory price |
Starting at $81,800 |
Combined MPG |
20 |
Engine |
362.0-hp, 3.0-liter, Straight 6 Cylinder Engine (Gasoline/Mild Electric Hybrid) |
*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration fees, lien fees, or any other fees that may be imposed by a governmental agency in connection with the sale and financing of the vehicle. Other taxes may apply. They do not represent a financing offer or a guarantee of credit from the seller. Actual terms vary by lender.
**Your Saved Vehicles list will be shared along with your contact information when you submit a vehicle request to a dealership. To opt out of this sharing, please view your options on Cars.com Privacy Notice.
Research the 2023 Mercedes-Benz GLS 450
Compare the 2023 Mercedes-Benz GLS 450
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This vehicle is certified pre-owned, backed by a manufacturer warranty, and typically undergoes a rigorous multi-point inspection to ensure quality and reliability.
This vehicle is currently in high demand given its competitive price, desirable features, and overall condition, and may have a higher chance of selling quickly.