The average asking price for a used 2025 Mercedes-Benz GLS is $89,442, with 15,777 miles on average, across 153 cars for sale at U.S. dealers as of Nov 10, 2026.
| State | Average asking | Average miles | For sale | Days listed |
|---|---|---|---|---|
| California | $90,573 | 11,434 | 24 | 162 |
| Florida | $91,650 | 13,048 | 13 | 95 |
| Illinois | $95,509 | 8,186 | 11 | 33 |
| Pennsylvania | $93,391 | 14,272 | 9 | 60 |
| Louisiana | $90,707 | 23,061 | 8 | 103 |
| Georgia | $81,178 | 19,698 | 7 | 67 |
| Tennessee | $90,382 | 18,233 | 6 | 151 |
| Montana | $96,775 | 6,175 | 5 | 592 |
| Texas | $107,216 |
Used 2025 Mercedes-Benz GLSs for sale at U.S. dealers ask $89,442 on average (half ask less than $89,102), across 153 cars. The cars for sale have 15,777 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.
Among states with at least 10 for sale, California has the lowest average asking price, $90,573 across 24 cars with 11,434 miles on average, and Illinois the highest, $95,509 across 11 with 8,186 miles on average. Part of a gap between states is mileage and trim, not the state.
The 142 for sale with a listing date have been listed 138 days on average. A car listed much longer than that, or one whose price has already been cut, usually leaves more room to negotiate.
The 2025 asks $89,442 on average with 15,777 miles; the 2024 asks $71,342 with 30,682 miles, and the 2026 asks $110,142 with 743 miles.
Used and certified cars for sale at US 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.
| 12,719 |
| 5 |
| 48 |
| Virginia | $83,471 | 18,481 | 5 | 110 |