Live US dealer listings Median-priced benchmark Updated 2026-08-30
Market price · Used 2020 GMC Canyon 189 listings tracked

Used 2020 GMC Canyon Price in the US

A used 2020 GMC Canyon in the US typically lists for $23,474–$28,458, with a median asking price of $25,900 across 189 active US dealer listings (as of 2026-08-30). The cheapest one listed right now is $10,900, a 2020 Work in Prince George, VA — below 95% of the market, so expect an older model year, a base trim or high mileage.

Used 2020 GMC Canyon · asking prices189 listings
$16k$34k
Typical range
$23,474 – $28,458
Median
$25,900
Cheapest 5%
under $17,573
Cheapest listed now
$10,900

Browse by model year

cheapest per year

Cheapest 10 listed right now

ranked by price
  1. 2020 GMC Canyon
    $10,900
    2020 GMC Canyon Work
    205,483 mi · Prince George, VA · Mike Auto Group
    View listing →
  2. 2020 GMC Canyon
    $12,900
    2020 GMC Canyon SLT
    229,825 mi · Marion, AR · Hallum Motors
    View listing →
  3. $14,149
    2020 GMC Canyon Work
    131,860 mi · Dallas, TX · Mars Dealership LLC
    View listing →
  4. 2020 GMC Canyon
    $14,995
    2020 GMC Canyon Work
    112,260 mi · Virginia Beach, VA · East Coast Auto Sales
    View listing →
  5. $15,999
    2020 GMC Canyon Sle
    98,168 mi · Smyrna, GA · 1st Choice Autos
    View listing →
  6. 2020 GMC Canyon
    $16,500
    2020 GMC Canyon Sle
    156,081 mi · Bartow, FL · Kelley Buick GMC
    View listing →
  7. 2020 GMC Canyon
    $16,995
    2020 GMC Canyon Sle
    154,288 mi · Houston, TX · Javy Auto Sales
    View listing →
  8. $16,995
    2020 GMC Canyon Sle
    103,272 mi · Mesa, AZ · Carz R Us
    View listing →
  9. $17,220
    2020 GMC Canyon Work
    76,995 mi · Mercedes, TX · Bert Ogden Auto Outlet
    View listing →
  10. $17,502
    2020 GMC Canyon Sle
    95,255 mi · Coconut Creek, FL · Toyota of Coconut Creek
    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 2020 GMC Canyon asks $23,474–$28,458. Cars this far under usually carry an older model year, a base trim or high mileage.

FAQ

How much does a used 2020 GMC Canyon cost?

A used 2020 GMC Canyon in the US typically lists for $23,474 to $28,458, with a median asking price of $25,900 across 189 active US dealer listings. Nine in ten are priced between $17,573 and $32,318 (as of 2026-08-30, source: UnderMarket Cars).

Is $26,000 a good price for a used 2020 GMC Canyon?

That sits at about the market median ($25,900) for a used 2020 GMC Canyon. Under $23,474 puts you in the cheapest quarter of active US listings and under $17,573 in the cheapest 5%; above $32,318 is the priciest 5% (as of 2026-08-30).

What is the cheapest used 2020 GMC Canyon for sale right now?

$10,900 — a 2020 GMC Canyon Work in Prince George, VA, $15,000 under the median (as of 2026-08-30).

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?

UnderMarket Cars refreshes US dealer listings continuously and re-generates this used 2020 GMC Canyon price page at least twice a day. The data date shown on this page is 2026-08-30.

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Prices updated 2026-08-30. Data covers active dealer listings across the USA.