The average asking price for a used 2026 GMC Sierra 3500HD is $79,597, with 1,348 miles on average, across 6,986 cars for sale at U.S. dealers as of Nov 15, 2026.
| State | Average asking | Average miles | For sale | Days listed |
|---|---|---|---|---|
| Texas | $83,734 | 3,561 | 606 | 81 |
| Minnesota | $73,471 | 1,066 | 445 | 82 |
| Utah | $83,794 | 1,129 | 412 | 88 |
| Florida | $84,406 | 533 | 323 | 133 |
| Idaho | $89,630 | 1,350 | 320 | 74 |
| California | $76,961 | 72 | 314 | 129 |
| Ohio | $80,645 | 905 | 271 | 151 |
| Oregon | $71,683 | 1,276 | 249 | 55 |
| Pennsylvania | $75,741 | 950 |
Used 2026 GMC Sierra 3500HDs for sale at U.S. dealers ask $79,597 on average (half ask less than $84,835), across 6,986 cars. The cars for sale have 1,348 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, Illinois has the lowest average asking price, $46,108 across 204 cars with 253 miles on average, and Rhode Island the highest, $94,439 across 10. Part of a gap between states is mileage and trim, not the state.
The 1,941 for sale with a listing date have been listed 94 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 2026 asks $79,597 on average with 1,348 miles; the 2025 asks $70,977 with 25,848 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.
| 221 |
| 112 |
| Missouri | $76,911 | 1,303 | 215 | 81 |
| Illinois | $46,108 | 253 | 204 | 45 |
| North Carolina | $73,051 | 2,025 | 184 | 110 |
| Washington | $76,753 | 870 | 181 | 71 |
| Georgia | $82,902 | 3,169 | 172 | 157 |
| Arizona | $84,446 | 6,292 | 167 | 93 |
| Michigan | $85,622 | 19 | 139 | 87 |
| Colorado | $86,589 | 4,315 | 131 | 100 |
| New York | $85,426 | 2,850 | 131 | 157 |
| Nevada | $87,215 | 28 | 123 | 126 |
| Wisconsin | $79,147 | 1,154 | 109 | 117 |
| Oklahoma | $81,131 | 1,272 | 103 | 77 |
| Indiana | $86,509 | 521 | 97 | 77 |
| Kentucky | $85,767 | 944 | 96 | 93 |
| Montana | $80,068 | 4,097 | 94 | 116 |
| Tennessee | $84,224 | 10 | 89 | 111 |
| Virginia | $75,629 | 6 | 89 | 44 |
| Massachusetts | $72,146 | 57 | 88 | 112 |
| Alabama | $79,702 | 2,081 | 86 | 246 |
| South Carolina | $87,926 | 522 | 80 | 147 |
| Vermont | $75,519 | 6,759 | 77 | 31 |
| New Jersey | $77,595 | 1,457 | 72 | 131 |
| West Virginia | $70,757 | 450 | 70 | 116 |
| South Dakota | $85,501 | 909 | 67 | 79 |
| Alaska | $81,839 | 3 | 66 | 63 |
| New Hampshire | $77,089 | 1,856 | 61 | 71 |
| Louisiana | $85,774 | 598 | 59 | 46 |
| Arkansas | $76,462 | 8 | 59 | 152 |
| New Mexico | $77,898 | 1,351 | 58 | 89 |
| Maine | $77,654 | 56 | 52 | 87 |
| Wyoming | $87,468 | 4,117 | 49 | 67 |
| Maryland | $66,941 | 1,598 | 48 | 34 |
| Kansas | $79,759 | 5,602 | 45 | 46 |
| Mississippi | $81,661 | 431 | 45 | 125 |
| North Dakota | $70,916 | 3,564 | 44 | 77 |
| Iowa | $69,623 | 152 | 44 | 102 |
| Connecticut | $75,616 | 1,665 | 39 | 93 |
| Nebraska | $81,471 | 1,927 | 25 | 73 |
| Delaware | $85,357 | 2,431 | 10 | 111 |
| Rhode Island | $94,439 | — | 10 | — |
| $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 |
