Used 2017 GMC C6 Price in the US
A used 2017 GMC C6 in the US lists for $20,881 — the median of 1 active US dealer listing (as of 2026-08-31). The cheapest one listed right now is $20,881, a 2017 Medium Conventional 97 in Pasco, WA.
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$20,8812017 GMC C6 Medium Conventional 9792,567 mi · Pasco, WA · Corwin Ford Tri-CitiesView listing →
FAQ
How much does a used 2017 GMC C6 cost?
The median asking price of a used 2017 GMC C6 in the US is $20,881, across 1 active US dealer listing (as of 2026-08-31, source: UnderMarket Cars).
What is the cheapest used 2017 GMC C6 for sale right now?
$20,881 — a 2017 GMC C6 Medium Conventional 97 in Pasco, WA (as of 2026-08-31).
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 2017 GMC C6 price page at least twice a day. The data date shown on this page is 2026-08-31.
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Prices updated 2026-08-31. Data covers active dealer listings across the USA.