The average asking price for a used 2020 GMC Acadia is $19,788, with 87,629 miles on average, across 827 cars for sale at U.S. dealers as of Nov 10, 2026.
| State | Average asking | Average miles | For sale | Days listed |
|---|---|---|---|---|
| Ohio | $18,775 | 89,586 | 62 | 52 |
| Michigan | $18,263 | 94,688 | 61 | 62 |
| Texas | $18,893 | 89,998 | 50 | 49 |
| Illinois | $20,392 | 88,912 | 48 | 64 |
| Florida | $20,313 | 77,017 | 42 | 73 |
| Indiana | $19,751 | 91,147 | 38 | 53 |
| Pennsylvania | $19,400 | 85,278 | 31 | 106 |
| New York | $20,720 | 79,118 | 28 | 87 |
| California | $18,756 | 83,346 | 25 | 98 |
| Wisconsin | $21,576 | 84,546 | 24 | 33 |
| Georgia | $19,338 | 95,644 | 23 | 61 |
| New Jersey | $15,998 | 89,569 | 22 | 80 |
| North Carolina | $18,212 | 102,183 | 22 | 63 |
| Minnesota | $21,563 | 73,533 | 20 | 174 |
| Missouri | $18,033 | 109,230 | 18 | 75 |
| South Carolina | $21,404 | 84,666 | 16 | 75 |
| Virginia | $18,973 | 89,121 | 15 | 53 |
| Colorado | $19,012 | 91,982 | 15 | 84 |
| Iowa | $22,354 | 88,474 | 14 | 46 |
| Arkansas | $18,920 | 105,434 | 14 | 56 |
| Massachusetts | $19,427 | 86,368 | 14 | 71 |
| Nebraska | $20,743 | 72,532 | 14 | 206 |
| Alabama | $21,677 | 91,526 | 13 | 64 |
| Oklahoma | $19,801 | 92,979 | 13 | 55 |
| Washington | $22,321 | 82,669 | 13 | 105 |
| Tennessee | $19,125 | 104,738 | 12 | 41 |
| Kentucky | $20,155 | 99,451 | 11 | 30 |
| Arizona | $20,587 | 76,379 | 10 | 42 |
| South Dakota | $21,409 | 77,205 | 9 | 53 |
| New Mexico | $19,301 | 93,338 | 9 | 39 |
| Nevada | $19,732 | 75,475 | 8 | 64 |
| Louisiana | $19,967 | 83,247 | 8 | 28 |
| New Hampshire | $19,797 | 79,812 | 7 | 102 |
| Oregon | $20,890 | 71,211 | 7 | 94 |
| North Dakota | $19,934 | 87,205 | 7 | 68 |
| Maryland | $22,258 | 67,413 | 6 | 53 |
| Mississippi | $17,588 | 116,897 | 6 | 118 |
| Kansas | $23,839 | 64,264 | 6 | 76 |
| Connecticut | $18,789 | 87,982 | 6 | 152 |
| Montana | $22,839 | 75,125 | 5 | 53 |
| West Virginia | $20,629 | 85,507 | 5 | 55 |
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.
| 121,350 |
| 413 |
| 2015 | $9,199 | 134,395 | 399 |
| 2014 | $8,094 | 143,479 | 296 |
| 2013 | $7,791 | 136,520 | 132 |
| 2012 | $6,663 | 145,496 | 207 |
| 2011 | $6,397 | 146,704 | 99 |
| 2010 | $5,987 | 151,193 | 58 |
| 2009 | $6,603 | 139,012 | 28 |
| 2008 | $4,921 | 151,545 | 37 |
| 2007 | $4,930 | 159,225 | 22 |