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Used
Mercedes-Benz GLS 450 SUVs
for sale
near
Upper Bear Creek, CO
- 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
2020 Mercedes-Benz GLS 450 4MATIC
Vehicle information
Features
Reviews
It was very quick, easy, and efficient process.
It was very quick, easy, and efficient process. I highly recommend, Anthony was awesome. Very professional. Beautiful facility and love the car we bought. A++
Great Vehicle
I absolutely love the feel and performance of this suv. The electronics are state of the art. Excellent road performance in rain, snow or wind. My only complaint is the running board- it needs to be at least 1 inch wider. Actually dangerous in snow and ice.






Used
2021 Mercedes-Benz GLS 450 4MATIC
Vehicle information
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Reviews
I am very impressed with the used car team at Gebhardt.
I am very impressed with the used car team at Gebhardt. Kris was very knowledgable and friendly, responding to all my weird questions. Ryan managed to find me a better interest rate than my own bank. Tom gave me a bit of history of the dealership - one of the few remaining family-owned dealerships in Colorado- and showed me his beautiful classic car. I’ll be a customer for life!
Love this car
This car met all my needs and more. Love the interior and the way its moves. So comfortable and reliable! Very pleased with this car!






Mercedes-Benz Certified
2021 Mercedes-Benz GLS 450 4MATIC
Vehicle information
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Reviews
Outstanding!
Fine dealership with excellent and professional sales and auxilary staff. My overall joy of pruchase was diminished by a timely bank wire transfer but was in no way shape or form a result of incompetance at MB of Littleton.
Best SUV we've ever owned.
Exceptional vehicle in the SUV class. We drove the BMW X7, Audi Q7, Volvo XC90 and this GLS 450 just kept blowing them out of the water. The ride is amazing and we feel the comfort level and size is the best






Used
2021 Mercedes-Benz GLS 450 4MATIC
Vehicle information
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Reviews
Excellent communication and efficient process
For my recent service appointment, I was impressed with the excellent communication throughout the process using text messages. Nick was on top of everything from the moment I arrived for my scheduled appointment. Getting a loaner vehicle was quick and easy. After the inspection, I was able to review the recommendations and costs and then approve the services I wanted. The service was completed sooner than I anticipated, and pick-up was a breeze. Many thanks to Nick and the service department for a job well done.
You get what you pay for
We are in our first five months and I seriously believe all the safety options have kept me out of at least two accidents. The car on the highway practically drives itself while giving me a message. Audio systems are excellent. The 450 GLS makes driving a bit of a joy.






Used
2017 Mercedes-Benz GLS 450 4MATIC
Vehicle information
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Reviews
Bought 2 cars.
Bought 2 cars. An Audi Q5 2 years ago and a BMW X3 m40i this year. Outstanding service on both vehicles. Owen was my sales guy on the BMW. He was knowledgeable, friendly and very helpful. I left some keys in my trade in. He recovered and mailed them to me. I recommend Peak Kia, Littleton.
Perfect for the family of 6 like me.😍😍😍
I have this car for almost 6 years I have no major problem at all. We always use this for long drive and short heavy cargo. Excellent SUV.






Used
2022 Mercedes-Benz GLS 450 4MATIC
Vehicle information
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Reviews
Easy in and out!
Easy in and out! Very happy with my experience. Sales man went above and beyond! Very happy with the service. Would definitely recommend them and buy another car someday
Very happy with my purchase from RBM Alpharetta.
Very happy with my purchase from RBM Alpharetta. The car has a very comfortable interior with all the features available. Handles well in town and on long drives. Good acceleration for such a big vehicle. Love the contemporary exterior.






Mercedes-Benz Certified
2022 Mercedes-Benz GLS 450 4MATIC
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Reviews
Matt and the team at mercedes benz of denver were
Matt and the team at mercedes benz of denver were amazing. They want above and beyond to get us to to the vehicle. I know I will be going there again.






Used
2021 Mercedes-Benz GLS 450 4MATIC
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Reviews
Great experience all around
Working with Scott was a real pleasure. My wife and I were surprised at the attention to detail and his willingness to do whatever he could to make the purchase happen.
Great car!
Luxurious to drive and very quiet riding car. I am very satisfied with the car. The electronices are a bit over whelming at first. Love the car.






Used
2022 Mercedes-Benz GLS 450 4MATIC
Vehicle information
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Reviews
Great Salesmen
Had a great experience with both Justin and Hunter —- no pressure —- let me borrow car for extended timeframe and lovely people. Would highly recommend visiting their dealership.






Used
2025 Mercedes-Benz GLS 450 4MATIC
Vehicle information
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Reviews
TWO THUMBS UP!
Seamless transaction from start to finish. Great customer service. Shout out to Ryan Armstrong






Used
2020 Mercedes-Benz GLS 450
Vehicle information
Features
Reviews
7-Day No hassle return is real.
I returned the car within 7-days after purchase and the process was fast, smooth, professional, and everything they advertised it would be. They just checked out the condition of the car, and said that I would have my down payment returned in roughly a week by mail.
Love it so far
Special. A delight to drive. Love the way it handles. Extremely responsive, both acceleration and steering. Cabin is very quiet and at night almost too relaxing.






Used
2017 Mercedes-Benz GLS 450 4MATIC
Vehicle information
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Reviews
Profesional company, was treated respectfully.
From Alex answering my email promptly to buying the vehicle I was treated with professionalism. I never felt that my opinion as a woman was pushed aside for the opinion of the man I was with. I also didn't feel that I had to roll out my degree to show that I knew something about vehicles.
3 month review
I purchased the vehicle off of a lease in March with 60K miles. Overall I am pleased with the purchase. For the size the SUV is very nimble. The surround camera is a must. On a 350 mile round trip my 5'6" daughter-in-law had no issues sitting in the third row. I put the car seat for my grandson in the 2nd row drivers side because lifting the 2nd row back after 3rd row access is cumbersome and heavy on the drivers since you have to lift the middle seat as well. MB you have to make the 2nd row power back to upright position. Adaptive cruise control is outstanding but keep in mind you have to get the Driver Assistance package to get it. Harmon/Kardon surround sound is very nice. My big complaint is sometimes at speeds above 65 MPH there is front vibration. Does not happen all the time, sometimes I can cruise at 80 MPH and feels like I am sitting in my living room. I think it may have something to do with the Pirellis, I plan to switch very soon to Michelins. A very classy, roomy and comfortable SUV






Used
2022 Mercedes-Benz GLS 450 4MATIC
Vehicle information
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Reviews
The sales rep Mahdi was fantastic!
The sales rep Mahdi was fantastic! He listened to our concerns and worked with us to ensure that we were happy with the deal. Mahdi is the primarily reason for our experience and will go back to him again.






Certified
2023 Mercedes-Benz GLS 450 4MATIC
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22 Ford Mustang Mach E GT
This dealership price protected my purchase, honoring the price listed at time of reservation. the process was smooth and were able to complete the purchase within a few hours. taylor know was sales person!

Used
2020 Mercedes-Benz GLS 450 Base 4MATIC
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James is a top-notch sales rep.
James is a top-notch sales rep. Contacted me quickly and processed my questions and requests efficiently. Will look to work with him in the future! A+
very roomy and functional
I have test drive the range rover the X7 and I find this is the best for me , it has the room and comfort plus all the safety plenty of power too with a good mileage for a car this size .
Mercedes-Benz Certified
2025 Mercedes-Benz GLS 450
Vehicle information
Reviews
Andrew provided excellent services and friendly.
Andrew provided excellent services and friendly. Alex found the problems of my car and provided recommendations. My wife and I were very satisfied with their services. We will recommend this dealer to our friends.






Mercedes-Benz Certified
2020 Mercedes-Benz GLS 450 4MATIC
Vehicle information
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Reviews
Outstanding dealership.
Outstanding dealership. No comparison. Danielle, Nathan, Drew and Emily go above and beyond. Great follow up but too many requests for surveys. Location of dealership is an advantage.
Large yet stylish enough to carpool the Grands
We just bought this car. Comfortable, roomy, easy to drive. Not quite a luxury ride that the Lexus GL has but performs well. Takes a second to get comfortable with the bells and whistles. Beautiful car, 2 2 2 seating. Easy for kids to get in without climbing over or moving a seat. We bought this SUV for me to drive around town as well as to school carpool my grandchildren. So far...very pleased. This is my third Mercedes. My only complaint with Mercedes is the fuel tank on the passenger side. I feel a little more vulnerable being on the opposite side of the driver side when pumping fuel. I assume it has been this way for years. I guess safety at the gas station was not as big of a concern as it is today. If considering a luxury SUV test drive. I think you will be pleased/
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Used
2020 Mercedes-Benz GLS 450
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Used
2022 Mercedes-Benz GLS 450 4MATIC
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Used
2023 Mercedes-Benz GLS 450 4MATIC
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Used
2023 Mercedes-Benz GLS 450 4MATIC
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Used
2019 Mercedes-Benz GLS 450 4MATIC
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Used
2017 Mercedes-Benz GLS 450 4MATIC
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Used
2020 Mercedes-Benz GLS 450 Base 4MATIC
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Mercedes-Benz Certified
2020 Mercedes-Benz GLS 450 4MATIC
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Used
2017 Mercedes-Benz GLS 450 4MATIC
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Used
2017 Mercedes-Benz GLS 450 4MATIC
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Mercedes-Benz GLS 450 prices by year
Model year | Prices from | Deals |
---|---|---|
2025 Mercedes-Benz GLS 450 | $78,654 |
About the Mercedes-Benz GLS 450
How much does the Mercedes-Benz GLS 450 cost?
The 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 the GLS 450 is $49,076, with pricing starting at $11,950.
What is the MPG of the Mercedes-Benz GLS 450?
The hybrid Mercedes-Benz GLS 450 can reach up to 19 MPG city and 23 MPG highway for a combined rating of 21 MPG. The Mercedes-Benz GLS 450 with traditional internal combustion engine offers up to 17 MPG city and 22 MPG highway for a combined rating of 19 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 model year, trim, driving conditions, driving habits, vehicle maintenance, and other factors.
What are some similar vehicles and competitors of the Mercedes-Benz GLS 450?
The Mercedes-Benz GLS 450 compares to and/or competes against the following vehicles:
What trim levels are available for the Mercedes-Benz GLS 450?
The Mercedes-Benz GLS 450 is available in the following trim levels:
What model years are available for the Mercedes-Benz GLS 450?
Available model years for Mercedes-Benz GLS 450 inventory range from 2017 to 2025.
*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.
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