The average asking price for a used 2015 Mercedes-Benz GL 450 is $12,825, with 109,913 miles on average, across 63 cars for sale at U.S. dealers as of Nov 10, 2026.
| State | Average asking | Average miles | For sale | Days listed |
|---|---|---|---|---|
| Florida | $8,092 | 140,246 | 9 | 103 |
| California | $13,073 | 105,479 | 8 | 70 |
| Texas | $13,337 | 88,907 | 7 | 43 |
| Virginia | $13,515 | 100,070 | 5 | 138 |
Used 2015 Mercedes-Benz GL 450s for sale at U.S. dealers ask $12,825 on average (half ask less than $12,715), across 63 cars. The cars for sale have 109,913 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.
The 62 for sale with a listing date have been listed 101 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 2015 asks $12,825 on average with 109,913 miles; the 2014 asks $10,176 with 116,524 miles, and the 2016 asks $13,567 with 105,355 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.
