Used 2021 Cadillac CT5 Price in the US
A used 2021 Cadillac CT5 in the US typically lists for $23,984–$32,489, with a median asking price of $27,999 across 148 active US dealer listings (as of 2026-10-16). The cheapest one listed right now is $14,500, a 2021 Premium Luxury in Myrtle Beach, SC — below 95% of the market, so expect high mileage, a base trim or a branded title — check the vehicle history.
- Typical range
- $23,984 – $32,489
- Median
- $27,999
- Cheapest 5%
- under $19,077
- Cheapest listed now
- $14,500
Browse by model year
typical price per yearCheapest 10 listed right now
ranked by price-
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$17,2892021 Cadillac CT5 Premium Luxury124,263 mi · Somerville, NJ · Yosh Motors 22View listing →
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$17,7002021 Cadillac CT5 Premium Luxury134,570 mi · Wahoo, NE · Harvest Auto FamilyView listing → -
$18,2442021 Cadillac CT5 Premium Luxury51,000 mi · Taylor, MI · Brokersandsellers.comView listing → -
$18,4472021 Cadillac CT5 Luxury138,919 mi · Covington, TN · Golden Circle Chevrolet CovingtonView listing → -
$18,8952021 Cadillac CT5 Premium Luxury97,368 mi · Jersey City, NJ · Axis Auto GroupView listing →
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$19,2212021 Cadillac CT5 Luxury76,333 mi · Hinesville, GA · Vaden Nissan of HinesvilleView listing →
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$19,2862021 Cadillac CT5 Premium Luxury131,995 mi · West Bridgewater, MA · S&D Auto Sales (West Bridgewater)View listing →
These are the bottom of the market, not the going rate — every one is priced below 95% of active listings. A typical used 2021 Cadillac CT5 asks $23,984–$32,489. Cars this far under: expect high mileage, a base trim or a branded title — check the vehicle history.
Deals on the map
10 pinnedFAQ
How much does a used 2021 Cadillac CT5 cost?
A used 2021 Cadillac CT5 in the US typically lists for $23,984 to $32,489, with a median asking price of $27,999 across 148 active US dealer listings. Nine in ten are priced between $19,077 and $39,061 (as of 2026-10-16, source: UnderMarket Cars).
Is $28,000 a good price for a used 2021 Cadillac CT5?
That sits at about the market median ($27,999) for a used 2021 Cadillac CT5. Under $23,984 puts you in the cheapest quarter of active US listings and under $19,077 in the cheapest 5%; above $39,061 is the priciest 5% (as of 2026-10-16).
What is the cheapest used 2021 Cadillac CT5 for sale right now?
$14,500 — a 2021 Cadillac CT5 Premium Luxury in Myrtle Beach, SC, $13,499 under the median (as of 2026-10-16).
Are these MSRP or real asking prices?
Real asking prices from active US dealer listings, deduplicated by VIN — not manufacturer MSRP. They already reflect dealer discounts, and they exclude tax, title, registration and dealer fees.
How often are prices updated?
The listing data behind UnderMarket Cars is rebuilt from live US dealer inventory every few hours, and this used 2021 Cadillac CT5 page is regenerated from it when it is requested. The figures on this page are from 2026-10-16.
Explore more
Prices updated 2026-10-16. Data covers active dealer listings across the USA.