Cheapest · Used 2021 Cadillac XT6
Rank #1 / 131 listings
Cheapest Used 2021 Cadillac XT6 for Sale in the US
The cheapest used 2021 Cadillac XT6 in the US today costs $17,999 — a 2021 Premium Luxury located in Wilson, NC. We track 131 active listings; the median price is $28,696, so the top deal is $10,697 under the median.
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cheapest per yearTop 10 cheapest listings
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$17,9992021 Cadillac XT6 Premium Luxury131,468 mi · Wilson, NC · Glorious MotorsportsView listing → -
$19,4992021 Cadillac XT6 Premium Luxury130,968 mi · Inver Grove Heights, MN · 1st Class Auto SalesView listing →
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$19,8502021 Cadillac XT6 Premium Luxury104,960 mi · Milaca, MN · Northland Auto Center IncView listing →
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$20,0662021 Cadillac XT6 Sport111,359 mi · Orlando, FL · AutoNation Chevrolet West ColonialView listing → -
$21,4352021 Cadillac XT6 Luxury73,669 mi · Placerville, CA · Thompsons Toyota of PlacervilleView listing → -
$21,9992021 Cadillac XT6 Platinum Premium Luxury67,678 mi · Woodstock, GA · CarsCatchView listing → -
$22,0702021 Cadillac XT6 Platinum Premium Luxury67,278 mi · New Hyde Park, NY · turn auto mallView listing → -
$22,9882021 Cadillac XT6 Premium Luxury91,189 mi · Conway, SC · Hadwin-White GMC BuickView listing →
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10 pinnedFAQ
How much does the cheapest used 2021 Cadillac XT6 cost?
$17,999 — a 2021 Premium Luxury in Wilson, NC (as of 2026-07-19).
What is the median price of a used 2021 Cadillac XT6?
$28,696 across 131 US dealer active listings.
How often are prices updated?
Listings and prices refresh continuously; this page is re-generated at least twice a day.
Explore more
Prices updated 2026-07-19. Data covers active dealer listings across the USA.