Used 2021 GMC Canyon Price in the US
A used 2021 GMC Canyon in the US typically lists for $24,700–$31,489, with a median asking price of $28,419 across 458 active US dealer listings (as of 2026-10-17). The cheapest one listed right now is $14,995, a 2021 AT4 in Cabot, AR — below 95% of the market, so expect high mileage, a base trim or a branded title — check the vehicle history.
- Typical range
- $24,700 – $31,489
- Median
- $28,419
- Cheapest 5%
- under $19,858
- Cheapest listed now
- $14,995
Browse by model year
typical price per yearCheapest 10 listed right now
ranked by price-
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$16,9892021 GMC Canyon Elevation Standard97,228 mi · Littleton, CO · AutoTrek - LittletonView listing → -
$16,9952021 GMC Canyon Elevation Standard114,124 mi · Jacksonville, NC · Jones Automotive GroupView listing → -
$17,2202021 GMC Canyon Elevation Standard144,400 mi · Spring, TX · AutoNation Chrysler Dodge Jeep Ram SpringView listing → -
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$17,4902021 GMC Canyon Elevation Standard72,977 mi · Greensboro, NC · Prestige WhipsView listing →
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$17,9002021 GMC Canyon Elevation Standard134,001 mi · Aurora, OH · Ganley Chevrolet of AuroraView 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 GMC Canyon asks $24,700–$31,489. Cars this far under: expect high mileage, a base trim or a branded title — check the vehicle history.
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10 pinnedFAQ
How much does a used 2021 GMC Canyon cost?
A used 2021 GMC Canyon in the US typically lists for $24,700 to $31,489, with a median asking price of $28,419 across 458 active US dealer listings. Nine in ten are priced between $19,858 and $35,118 (as of 2026-10-17, source: UnderMarket Cars).
Is $28,000 a good price for a used 2021 GMC Canyon?
That sits at about the market median ($28,419) for a used 2021 GMC Canyon. Under $24,700 puts you in the cheapest quarter of active US listings and under $19,858 in the cheapest 5%; above $35,118 is the priciest 5% (as of 2026-10-17).
What is the cheapest used 2021 GMC Canyon for sale right now?
$14,995 — a 2021 GMC Canyon AT4 in Cabot, AR, $13,424 under the median (as of 2026-10-17).
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 GMC Canyon page is regenerated from it when it is requested. The figures on this page are from 2026-10-17.
Explore more
Prices updated 2026-10-17. Data covers active dealer listings across the USA.