# Used 2023 Mercedes-Benz GLS 450 prices

> The average asking price for a used 2023 Mercedes-Benz GLS 450 is $51,627, with 44,294 miles on average, across 227 cars for sale at U.S. dealers as of Nov 10, 2026.

Data as of Nov 14, 2026 · [ottoquest.com](https://ottoquest.com/models/mercedes-benz-gls450/2023) · [all Mercedes-Benz GLS 450 model years](https://ottoquest.com/models/mercedes-benz-gls450.md)

- Average asking price: $51,627 (median $51,995)
- Average miles: 44,294
- For sale now: 227
- Average days listed: 57 (of 217 with a listing date)

## 2023 Mercedes-Benz GLS 450 prices by state

States with 5 or more cars for sale.

| State | Average asking | Average miles | For sale | Days listed |
| --- | ---: | ---: | ---: | ---: |
| California | $48,513 | 45,487 | 23 | 63 |
| Texas | $51,547 | 45,351 | 23 | 50 |
| Florida | $51,545 | 41,852 | 22 | 38 |
| Illinois | $50,601 | 47,457 | 16 | 50 |
| Georgia | $50,192 | 50,870 | 16 | 73 |
| New Jersey | $50,874 | 44,919 | 15 | 56 |
| New York | $53,787 | 38,679 | 15 | 46 |
| Ohio | $52,422 | 37,822 | 8 | 122 |
| North Carolina | $48,354 | 57,089 | 7 | 41 |
| Massachusetts | $54,163 | 40,008 | 6 | 47 |
| Pennsylvania | $50,815 | 45,668 | 6 | 33 |
| Tennessee | $51,436 | 45,017 | 6 | 57 |
| Maryland | $57,724 | 36,256 | 6 | 45 |

## Other Mercedes-Benz GLS 450 years

| Year | Average asking | Miles | For sale |
| --- | ---: | ---: | ---: |
| [2027](https://ottoquest.com/models/mercedes-benz-gls450/2027.md) | $100,055 | 197 | 67 |
| [2026](https://ottoquest.com/models/mercedes-benz-gls450/2026.md) | $85,621 | 5,945 | 449 |
| [2025](https://ottoquest.com/models/mercedes-benz-gls450/2025.md) | $68,392 | 18,863 | 353 |
| [2024](https://ottoquest.com/models/mercedes-benz-gls450/2024.md) | $63,061 | 31,789 | 557 |
| **2023** | $51,627 | 44,294 | 227 |
| [2022](https://ottoquest.com/models/mercedes-benz-gls450/2022.md) | $42,979 | 54,902 | 252 |
| [2021](https://ottoquest.com/models/mercedes-benz-gls450/2021.md) | $34,361 | 71,116 | 102 |
| [2020](https://ottoquest.com/models/mercedes-benz-gls450/2020.md) | $30,353 | 77,196 | 199 |
| [2019](https://ottoquest.com/models/mercedes-benz-gls450/2019.md) | $21,501 | 87,071 | 158 |
| [2018](https://ottoquest.com/models/mercedes-benz-gls450/2018.md) | $18,158 | 97,229 | 99 |
| [2017](https://ottoquest.com/models/mercedes-benz-gls450/2017.md) | $16,519 | 106,407 | 186 |

## Used 2023 Mercedes-Benz GLS 450 prices: common questions

### What is a fair price for a used 2023 Mercedes-Benz GLS 450?

Used 2023 Mercedes-Benz GLS 450s for sale at U.S. dealers ask $51,627 on average (half ask less than $51,995), across 227 cars. The cars for sale have 44,294 miles on average: one with fewer miles is worth more, and one with more is worth less. To check one car's price against cars of its trim and mileage, enter its VIN in OttoQuest's free Deal Check.

### Where is a used 2023 Mercedes-Benz GLS 450 cheapest?

Among states with at least 10 for sale, California has the lowest average asking price, $48,513 across 23 cars with 45,487 miles on average, and New York the highest, $53,787 across 15 with 38,679 miles on average. Part of a gap between states is mileage and trim, not the state.

### How long are used 2023 Mercedes-Benz GLS 450s for sale?

The 217 for sale with a listing date have been listed 57 days on average. A car listed much longer than that, or one whose price has already been cut, usually leaves more room to negotiate.

### How does the 2023 Mercedes-Benz GLS 450 compare with the 2022 and 2024?

The 2023 asks $51,627 on average with 44,294 miles; the 2022 asks $42,979 with 54,902 miles, and the 2024 asks $63,061 with 31,789 miles.

## More

- Check one car's price: https://ottoquest.com/deal-check.md?vin=<VIN>&price=<price>&mileage=<miles> (markdown; the page is https://ottoquest.com/deal-check)
- Value a car by model, trim, year and mileage: https://ottoquest.com/value
- Free alerts for new listings and price drops: https://ottoquest.com/deals

Used and certified cars for sale at U.S. dealers, each car counted once. Days listed are the dealer's own days on market where they publish it. Price moves compare the same cars at both ends of the window.

---

OttoQuest · [this page](https://ottoquest.com/models/mercedes-benz-gls450/2023). Prices are asking prices of cars for sale in the U.S. and recorded sold prices; a guide to the price, not to a car's condition.