The average asking price for a used 2015 GMC Sierra 2500 is $29,590, with 141,110 miles on average, across 180 cars for sale at U.S. dealers as of Nov 10, 2026.
| State | Average asking | Average miles | For sale | Days listed |
|---|---|---|---|---|
| California | $33,228 | 129,661 | 18 | 46 |
| Ohio | $28,169 | 126,179 | 15 | 41 |
| Michigan | $27,588 | 142,769 | 12 | 75 |
| Colorado | $29,663 | 140,918 | 10 | 33 |
| Illinois | $27,630 | 119,378 | 10 | 63 |
| Texas | $27,202 | 138,268 | 8 | 44 |
| Georgia | $28,304 | 181,962 | 7 | 144 |
| Florida | $28,728 | 146,745 | 7 | 37 |
| North Carolina | $30,336 |
Used 2015 GMC Sierra 2500s for sale at U.S. dealers ask $29,590 on average (half ask less than $29,935), across 180 cars. The cars for sale have 141,110 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, Michigan has the lowest average asking price, $27,588 across 12 cars with 142,769 miles on average, and California the highest, $33,228 across 18 with 129,661 miles on average. Part of a gap between states is mileage and trim, not the state.
The 164 for sale with a listing date have been listed 56 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 $29,590 on average with 141,110 miles; the 2014 asks $25,315 with 136,252 miles, and the 2016 asks $32,571 with 123,417 miles.
NHTSA lists 6 safety recall campaigns that cover the 2015 GMC Sierra 2500. 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.
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.
| 170,792 |
| 6 |
| 50 |
| Indiana | $33,842 | 147,514 | 6 | 46 |
| Oklahoma | $21,445 | 208,290 | 6 | 86 |
| Washington | $34,255 | 139,304 | 6 | 45 |
| Wisconsin | $24,983 | 128,530 | 6 | 11 |
| Idaho | $33,275 | 121,080 | 6 | 35 |
| Pennsylvania | $30,930 | 121,220 | 5 | 86 |
| Tennessee | $28,681 | 154,592 | 5 | 44 |
| Year | Average asking | Miles | For sale |
|---|---|---|---|
| 2026 | $76,502 | 9,955 | 124 |
| 2025 | $65,251 | 30,019 | 400 |
| 2024 | $58,109 | 55,366 | 830 |
| 2023 | $50,707 | 76,135 | 387 |
| 2022 | $48,945 | 81,696 | 590 |
| 2021 | $47,958 | 89,525 | 390 |
| 2020 | $47,024 | 98,728 | 362 |
| 2019 | $40,240 | 115,968 | 155 |
| 2018 | $38,390 | 116,941 | 165 |
| 2017 | $35,160 | 130,659 | 106 |
| 2016 | $32,571 | 123,417 | 174 |
| 2015 | $29,590 | 141,110 | 180 |
| 2014 | $25,315 | 136,252 | 48 |
| 2013 | $23,801 | 133,218 | 76 |
| 2012 | $21,574 | 150,992 | 39 |
| 2011 | $21,706 | 154,150 | 50 |
| 2010 | $18,283 | 142,427 | 15 |
| 2009 | $17,724 | 156,033 | 16 |
| 2008 | $17,765 | 176,539 | 28 |
| 2007 | $21,922 | 150,892 | 35 |
| 2006 | $21,293 | 157,606 | 21 |
| 2005 | $21,584 | 167,466 | 10 |
| 2004 | $13,949 | 186,553 | 14 |
| 2003 | $13,571 | 130,264 | 11 |
| 2002 | $8,817 | 227,525 | 5 |
| 2001 | $12,024 | 187,265 | 4 |
| 2000 | $10,170 | 172,642 | 5 |
| 1999 | $19,450 | 95,969 | 2 |
| 1998 | $11,150 | 152,508 | 10 |
| 1997 | $10,921 | 175,808 | 3 |
| 1996 | $5,249 | 250,897 | 2 |
| 1995 | $14,700 | 136,022 | 4 |
| 1994 | $20,018 | 79,170 | 1 |
| 1993 | $8,663 | 157,548 | 3 |
| 1992 | $22,000 | 138,314 | 1 |
| 1991 | $9,995 | 183,691 | 1 |
| 1989 | $12,459 | 178,016 | 2 |
| 1988 | $15,995 | 285,850 | 1 |
