The average asking price for a used 2018 GMC Yukon XL is $22,237, with 127,605 miles on average, across 402 cars for sale at U.S. dealers as of Nov 10, 2026.
| State | Average asking | Average miles | For sale | Days listed |
|---|---|---|---|---|
| Texas | $22,066 | 125,519 | 37 | 76 |
| California | $22,832 | 110,159 | 27 | 99 |
| Minnesota | $22,685 | 128,254 | 20 | 42 |
| Florida | $18,763 | 128,121 | 20 | 60 |
| Michigan | $21,567 | 142,478 | 20 | 34 |
| Georgia | $20,058 | 132,416 | 17 | 58 |
| South Carolina | $21,936 | 137,235 | 17 | 112 |
| Illinois | $23,307 | 130,323 | 16 | 48 |
| Ohio | $21,881 | 128,524 |
Used 2018 GMC Yukon XLs for sale at U.S. dealers ask $22,237 on average (half ask less than $21,500), across 402 cars. The cars for sale have 127,605 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, Alabama has the lowest average asking price, $17,541 across 10 cars with 154,271 miles on average, and Wisconsin the highest, $26,100 across 10 with 101,133 miles on average. Part of a gap between states is mileage and trim, not the state.
The 355 for sale with a listing date have been listed 64 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 2018 asks $22,237 on average with 127,605 miles; the 2017 asks $19,224 with 135,830 miles, and the 2019 asks $24,485 with 122,862 miles.
NHTSA lists 2 safety recall campaigns that cover the 2018 GMC Yukon XL. 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.
| 16 |
| 43 |
| North Carolina | $21,649 | 130,397 | 15 | 68 |
| Virginia | $21,102 | 126,597 | 13 | 58 |
| Arizona | $22,732 | 123,768 | 11 | 52 |
| Pennsylvania | $23,766 | 116,230 | 11 | 46 |
| Wisconsin | $26,100 | 101,133 | 10 | 34 |
| Alabama | $17,541 | 154,271 | 10 | 60 |
| Missouri | $21,680 | 133,127 | 10 | 61 |
| Nebraska | $21,898 | 138,869 | 10 | 105 |
| Kentucky | $22,278 | 141,249 | 9 | 121 |
| Tennessee | $21,009 | 138,873 | 9 | 72 |
| Louisiana | $19,692 | 148,303 | 8 | 33 |
| Washington | $23,211 | 125,643 | 8 | 59 |
| Colorado | $24,508 | 114,051 | 7 | 67 |
| Massachusetts | $24,190 | 120,027 | 7 | 51 |
| Indiana | $22,424 | 132,437 | 7 | 65 |
| Iowa | $22,558 | 130,433 | 6 | 38 |
| Montana | $27,842 | 107,413 | 5 | 45 |
| Utah | $22,440 | 129,705 | 5 | 70 |
| New Jersey | $21,179 | 118,925 | 5 | 34 |
| Oregon | $23,872 | 123,416 | 5 | 48 |
| Year | Average asking | Miles | For sale |
|---|---|---|---|
| 2027 | $96,317 | 5 | 3,310 |
| 2026 | $91,415 | 899 | 6,311 |
| 2025 | $69,951 | 30,321 | 622 |
| 2024 | $60,819 | 46,533 | 901 |
| 2023 | $53,556 | 65,296 | 1,478 |
| 2022 | $43,889 | 82,260 | 695 |
| 2021 | $39,331 | 96,930 | 806 |
| 2020 | $27,455 | 110,736 | 352 |
| 2019 | $24,485 | 122,862 | 553 |
| 2018 | $22,237 | 127,605 | 402 |
| 2017 | $19,224 | 135,830 | 293 |
| 2016 | $16,959 | 146,264 | 311 |
| 2015 | $15,533 | 156,983 | 286 |
| 2014 | $11,331 | 167,869 | 60 |
| 2013 | $9,723 | 171,302 | 104 |
| 2012 | $9,431 | 181,459 | 55 |
| 2011 | $8,392 | 195,362 | 62 |
| 2010 | $9,941 | 173,696 | 22 |
| 2009 | $6,733 | 206,034 | 12 |
| 2008 | $7,477 | 191,665 | 27 |
| 2007 | $7,701 | 182,745 | 40 |
| 2006 | $5,200 | 176,413 | 2 |
| 2005 | $5,797 | 205,056 | 8 |
| 2004 | $8,766 | 172,283 | 21 |
| 2003 | $7,209 | 180,710 | 21 |
| 2002 | $7,547 | 199,724 | 12 |
| 2001 | $9,300 | 192,353 | 3 |
| 2000 | $7,502 | 157,551 | 2 |
