The average asking price for a used 2019 Cadillac XT4 is $18,633, with 77,254 miles on average, across 544 cars for sale at U.S. dealers as of Nov 10, 2026.
| State | Average asking | Average miles | For sale | Days listed |
|---|---|---|---|---|
| Texas | $17,898 | 79,909 | 62 | 64 |
| Florida | $18,998 | 65,902 | 42 | 45 |
| Michigan | $17,565 | 80,139 | 41 | 46 |
| Ohio | $17,737 | 83,633 | 32 | 64 |
| Illinois | $19,000 | 79,116 | 28 | 95 |
| California | $19,052 | 68,814 | 28 | 58 |
| North Carolina | $17,046 | 97,172 | 21 | 57 |
| New York | $19,008 | 71,372 | 19 | 113 |
| Pennsylvania | $19,810 | 71,051 | 18 | 81 |
| New Jersey | $16,578 | 81,416 | 17 | 75 |
| Georgia | $18,439 | 79,398 | 17 | 67 |
| Indiana | $18,014 | 86,803 | 13 | 43 |
| Missouri | $18,309 | 86,738 | 13 | 50 |
| Tennessee | $19,434 | 77,773 | 13 | 61 |
| Arizona | $19,988 | 74,500 | 11 | 38 |
| Massachusetts | $18,648 | 73,469 | 10 | 55 |
| Minnesota | $21,021 | 72,120 | 10 | 61 |
| Oklahoma | $18,370 | 72,486 | 9 | 114 |
| Colorado | $20,572 | 64,947 | 9 | 66 |
| Virginia | $18,273 | 73,436 | 9 | 70 |
| South Carolina | $18,889 | 82,941 | 9 | 20 |
| Louisiana | $16,988 | 83,274 | 9 | 45 |
| Kentucky | $17,398 | 88,828 | 8 | 55 |
| Connecticut | $19,173 | 76,646 | 8 | 79 |
| Wisconsin | $20,867 | 67,077 | 7 | 57 |
| Iowa | $17,163 | 89,690 | 7 | 50 |
| Nevada | $20,214 | 62,465 | 7 | 57 |
| Washington | $19,494 | 67,067 | 6 | 51 |
| Alabama | $19,183 | 76,024 | 6 | 119 |
| Maryland | $19,933 | 77,145 | 5 | 28 |
| Kansas | $19,465 | 81,706 | 5 | 33 |
| Idaho | $18,615 | 76,459 | 5 | 108 |
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.