# Used 2017 Mercedes-Benz GLS 450 prices

> The average asking price for a used 2017 Mercedes-Benz GLS 450 is $16,519, with 106,407 miles on average, across 186 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-gls450/2017) · [all Mercedes-Benz GLS 450 model years](https://ottoquest.com/models/mercedes-benz-gls450.md)

- Average asking price: $16,519 (median $16,460)
- Average miles: 106,407
- For sale now: 186
- Average days listed: 102 (of 162 with a listing date)

## 2017 Mercedes-Benz GLS 450 prices by state

States with 5 or more cars for sale.

| State | Average asking | Average miles | For sale | Days listed |
| --- | ---: | ---: | ---: | ---: |
| Texas | $15,081 | 113,017 | 19 | 113 |
| California | $17,420 | 96,607 | 17 | 67 |
| Illinois | $16,723 | 103,929 | 15 | 76 |
| Florida | $16,441 | 113,405 | 12 | 98 |
| Tennessee | $16,803 | 107,748 | 11 | 61 |
| Georgia | $15,121 | 107,158 | 9 | 81 |
| Washington | $20,043 | 87,035 | 8 | 82 |
| North Carolina | $15,464 | 111,618 | 8 | 101 |
| Ohio | $15,393 | 109,874 | 8 | 108 |
| Colorado | $18,367 | 100,044 | 7 | 111 |
| Indiana | $14,947 | 115,210 | 6 | 44 |
| New Jersey | $14,225 | 104,735 | 5 | 27 |
| Kansas | $17,152 | 112,925 | 5 | 90 |
| Michigan | $19,222 | 92,955 | 5 | 174 |
| Virginia | $20,135 | 93,470 | 5 | 257 |

## 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](https://ottoquest.com/models/mercedes-benz-gls450/2023.md) | $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** | $16,519 | 106,407 | 186 |

## Recalls · 8

NHTSA, this model year.

- ELECTRICAL SYSTEM:SOFTWARE (May 20, 2022): Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2017-2022 CLA-Class, GLA-Class, GLE-Class, GLS-Class, SLC-Class, A-Class, AMG GT-Class, C-Class, E-Class, S-Class, SL-Class, GLC-Class, CLS-Class, GLB-Class, and G-Class vehicles.  Please refer to MBUSA's recall report for specific vehicle model details.  An error in the communication module's SIM card software can cause a mobile network connection failure, disabling the emergency call (eCall) system.
- COMMUNICATION: AUTO CRASH NOTIFICATION (Feb 12, 2021): Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2017-2019 C300, E300, 2018-2020 CLA250, 2020 CLS450, AMG E53, AMG GT53, GLE450, 2018 AMG E63, AMG GTA, 2017-2020 GLA250, GLC300, 2019 GLC350, AMG GLC43, 2017-2018 GLE350, 2019 AMG GLC 43, GLC350, GLE400, 2017 GLS450, S550, C300 Cabrio, and 2018-2019 S560 vehicles.    On June 18, 2021, an additional 9 vehicles were added, including certain 2021 GLA250, GLC300, 2018 S450, E400, and 2017 CLA250 vehicles.    The communication module might have been inadvertently deactivated during a service visit, which could have disabled the Emergency Call (eCall) function.
- ELECTRICAL SYSTEM:SOFTWARE (Feb 5, 2021): Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2016 - 2021 CLA-Class, GLA-Class, GLE-Class, GLS-Class, SLC-Class, A-Class, GT-Class, C-Class, E-Class, S-Class, CLS-Class, SL-Class, B-Class, GLB-Class, GLC-Class, and G-Class vehicles.  Please refer to the Part 573 report for specific vehicle model details.  The software design of the communication module may fail to communicate the correct vehicle location for the emergency call system (eCall) in the event of a crash.
- COMMUNICATION (Nov 1, 2019): Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2013-2017 vehicles due to a software fault that may cause the date and time for the emergency call system (eCall) to differ from the actual date and time, potentially relaying an inaccurate vehicle location.  For a full list of the affected models visit: https://static.nhtsa.gov/odi/rcl/2019/RMISC-19V787-4620.pdf
- SUSPENSION:FRONT (Apr 27, 2018): Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2012-2014 ML350 Bluetec 4Matic and ML550 4Matic, 2012-2015 ML63 AMG 4Matic and ML350 4Matic, 2013-2016 GL350 Bluetec 4Matic, GL550 4Matic and GL63 AMG 4Matic, 2017 GLS350d 4Matic, GLS450 4Matic, GLS550 4Matic and GLS63 AMG 4Matic, 2015 ML400 4Matic, 2016 GLE400 4Matic, GLE350 4Matic, GLE63 AMG 4Matic, GLE63S AMG 4Matic, GLE450 4Matic Coupe and GLE63S AMG 4Matic Coupe, 2015-2016 GL450 4Matic and 2013-2014 GL450 4Matic vehicles equipped with the Active Curve System (ACS).  In certain driving conditions, if the oil level in the ACS reservoir is below the minimum level, the oil may foam and leak out of the vent holes in the reservoir cap.
- LATCHES/LOCKS/LINKAGES:DOORS:LATCH (Dec 18, 2017): Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2017 GLE400 4Matic, GLE350 4Matic, GLE350, GLE550e 4Matic, GLE43 AMG 4Matic, GLE63 AMG 4Matic, GLS450, GLE63S 4Matic, GLS63 4Matic, S550e, S600, S63 AMG 4Matic, S65 AMG, S550, Mercedes-Maybach S600, Mercedes-Maybach S550 4Matic, GLE43 AMG 4Matic Coupe, GLE63S 4Matic Coupe, 2017-2018 GLS550 4Matic, S550 4Matic, 2018 S450, and S63 AMG 4Matic vehicles.  The rear passenger door on the driver side may indicate that it is locked, when it may not be.  As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 206, "Door Locks and Door Retention Components."

## Used 2017 Mercedes-Benz GLS 450 prices: common questions

### What is a fair price for a used 2017 Mercedes-Benz GLS 450?

Used 2017 Mercedes-Benz GLS 450s for sale at U.S. dealers ask $16,519 on average (half ask less than $16,460), across 186 cars. The cars for sale have 106,407 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 2017 Mercedes-Benz GLS 450 cheapest?

Among states with at least 10 for sale, Texas has the lowest average asking price, $15,081 across 19 cars with 113,017 miles on average, and California the highest, $17,420 across 17 with 96,607 miles on average. Part of a gap between states is mileage and trim, not the state.

### How long are used 2017 Mercedes-Benz GLS 450s for sale?

The 162 for sale with a listing date have been listed 102 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 2017 Mercedes-Benz GLS 450 compare with the 2018?

The 2017 asks $16,519 on average with 106,407 miles; the 2018 asks $18,158 with 97,229 miles.

### Does the 2017 Mercedes-Benz GLS 450 have recalls?

NHTSA lists 8 safety recall campaigns that cover the 2017 Mercedes-Benz GLS 450. Repairs are free at a dealer of the make; check a car's VIN with NHTSA before you buy to see whether its recalls were fixed.

## 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.

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OttoQuest · [this page](https://ottoquest.com/models/mercedes-benz-gls450/2017). 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.