The average asking price for a used 2021 Cadillac XT6 is $25,642, with 72,123 miles on average, across 311 cars for sale at U.S. dealers as of Nov 10, 2026.
| State | Average asking | Average miles | For sale | Days listed |
|---|---|---|---|---|
| Texas | $22,805 | 82,551 | 42 | 62 |
| Florida | $24,360 | 72,636 | 25 | 67 |
| Michigan | $25,035 | 69,123 | 24 | 70 |
| Illinois | $26,470 | 69,634 | 19 | 95 |
| Ohio | $24,713 | 79,115 | 17 | 39 |
| Missouri | $25,836 | 73,122 | 13 | 48 |
| Minnesota | $26,317 | 65,705 | 12 | 56 |
| Indiana | $25,366 | 75,528 | 12 | 37 |
| New York | $26,555 | 67,688 | 12 | 24 |
| Pennsylvania | $26,989 | 67,765 | 11 | 32 |
| North Carolina | $27,008 | 65,232 | 10 | 51 |
| Georgia | $26,991 | 69,580 | 9 | 34 |
| Arizona | $25,305 | 69,362 | 8 | 112 |
| New Jersey | $24,450 | 79,027 | 8 | 56 |
| Virginia | $29,036 | 63,247 | 7 | 67 |
| Louisiana | $27,981 | 60,573 | 6 | 38 |
| Kentucky | $26,951 | 75,997 | 6 | 37 |
| South Carolina | $26,766 | 79,563 | 6 | 39 |
| Tennessee | $24,480 | 88,972 | 6 | 12 |
| Alabama | $22,986 | 83,401 | 5 | 70 |
| Maryland | $24,201 | 72,014 | 5 | 33 |
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.
