The average asking price for a used 2025 GMC Sierra 3500HD is $70,977, with 25,848 miles on average, across 512 cars for sale at U.S. dealers as of Nov 15, 2026.
| State | Average asking | Average miles | For sale | Days listed |
|---|---|---|---|---|
| Texas | $70,134 | 33,842 | 46 | 62 |
| Florida | $69,889 | 13,357 | 45 | 229 |
| Washington | $69,021 | 28,721 | 29 | 60 |
| Oregon | $77,830 | 21,937 | 22 | 102 |
| Montana | $74,584 | 20,674 | 21 | 53 |
| California | $67,514 | 16,275 | 21 | 190 |
| Utah | $74,043 | 28,118 | 21 | 110 |
| Georgia | $71,882 | 32,460 | 20 | 125 |
| Idaho | $73,883 |
Used 2025 GMC Sierra 3500HDs for sale at U.S. dealers ask $70,977 on average (half ask less than $71,985), across 512 cars. The cars for sale have 25,848 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, $67,514 across 21 cars with 16,275 miles on average, and Oregon the highest, $77,830 across 22 with 21,937 miles on average. Part of a gap between states is mileage and trim, not the state.
The 431 for sale with a listing date have been listed 99 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 $70,977 on average with 25,848 miles; the 2024 asks $64,627 with 49,376 miles, and the 2026 asks $79,597 with 1,348 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.
| 27,139 |
| 18 |
| 71 |
| Colorado | $72,203 | 32,359 | 16 | 56 |
| Pennsylvania | $73,453 | 18,426 | 16 | 66 |
| Michigan | $68,325 | 31,998 | 14 | 20 |
| Minnesota | $69,017 | 29,158 | 14 | 68 |
| New York | $70,655 | 24,901 | 13 | 156 |
| Kentucky | $68,276 | 11,586 | 12 | 81 |
| Arizona | $73,298 | 22,542 | 11 | 45 |
| Missouri | $68,033 | 36,367 | 10 | 88 |
| Ohio | $54,200 | 21,039 | 9 | 199 |
| Louisiana | $84,682 | 24,134 | 9 | 59 |
| Illinois | $63,852 | 14,532 | 9 | 134 |
| New Jersey | $70,390 | 22,669 | 8 | 176 |
| North Carolina | $74,245 | 30,246 | 8 | 61 |
| Massachusetts | $70,106 | 18,396 | 7 | 54 |
| Oklahoma | $71,902 | 50,020 | 6 | 100 |
| South Dakota | $72,345 | 38,302 | 6 | 70 |
| Nevada | $76,541 | 16,303 | 6 | 35 |
| Alabama | $69,396 | 22,173 | 6 | 62 |
| Wisconsin | $71,292 | 35,062 | 6 | 53 |
| Indiana | $77,615 | 26,471 | 5 | 57 |
| Wyoming | $70,875 | 24,481 | 5 | 43 |
| Year | Average asking | Miles | For sale |
|---|---|---|---|
| 2026 | $79,597 | 1,348 | 6,986 |
| 2025 | $70,977 | 25,848 | 512 |
| 2024 | $64,627 | 49,376 | 647 |
| 2023 | $55,248 | 63,095 | 225 |
| 2022 | $53,196 | 75,426 | 314 |
| 2021 | $50,651 | 83,191 | 208 |
| 2020 | $48,438 | 92,994 | 187 |
| 2019 | $41,866 | 123,197 | 131 |
| 2018 | $41,090 | 119,511 | 112 |
| 2017 | $38,537 | 127,566 | 56 |
| 2016 | $36,848 | 135,942 | 77 |
| 2015 | $31,843 | 133,590 | 103 |
| 2014 | $28,850 | 122,731 | 23 |
| 2013 | $27,089 | 144,341 | 38 |
| 2012 | $27,739 | 139,540 | 19 |
| 2011 | $23,865 | 139,311 | 20 |
| 2010 | $17,536 | 168,106 | 3 |
| 2009 | $23,029 | 146,216 | 9 |
| 2008 | $22,718 | 152,173 | 11 |
| 2007 | $21,464 | 177,371 | 5 |
