Used 2017 GMC Heavy Conventional Price in the US
A used 2017 GMC Heavy Conventional in the US typically lists for $18,702–$23,646, with a median asking price of $20,777 across 86 active US dealer listings (as of 2026-08-30). The cheapest one listed right now is $3,870, a 2017 92 5 In in Ronan, MT — below 95% of the market, so expect an older model year, a base trim or high mileage.
- Typical range
- $18,702 – $23,646
- Median
- $20,777
- Cheapest 5%
- under $15,738
- Cheapest listed now
- $3,870
Browse by model year
cheapest per yearCheapest 10 listed right now
ranked by price-
$11,0002017 GMC Heavy Conventional 92 5 In176,972 mi · Sturgis, SD · Limitless Auto SalesView listing → -
$13,9882017 GMC Heavy Conventional 92 5 In120,832 mi · Chamberlain, SD · Daryl's Auto ServiceView listing →
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$14,1502017 GMC Heavy Conventional 108 In BBC163,461 mi · Pueblo, CO · Gallery Auto AuctionView listing → -
$15,7002017 GMC Heavy Conventional 108 In BBC155,703 mi · Sioux Falls, SD · Sioux Falls Ford LincolnView listing → -
$15,8502017 GMC Heavy Conventional 92 5 In100,299 mi · Slidell, LA · Bottner Industries LLCView listing → -
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$15,9902017 GMC Heavy Conventional 92 5 In116,171 mi · Dickson, TN · Underhill MotorsView listing →
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$16,5052017 GMC Heavy Conventional 92 5 In137,488 mi · Millington, MI · McDonald ChevroletView listing → -
$16,7602017 GMC Heavy Conventional 92 5 In131,793 mi · Gatesville, TX · Spur Chrysler Dodge Jeep Ram LLCView listing →
These are the bottom of the market, not the going rate — every one is priced below 95% of active listings. A typical used 2017 GMC Heavy Conventional asks $18,702–$23,646. Cars this far under usually carry an older model year, a base trim or high mileage.
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10 pinnedFAQ
How much does a used 2017 GMC Heavy Conventional cost?
A used 2017 GMC Heavy Conventional in the US typically lists for $18,702 to $23,646, with a median asking price of $20,777 across 86 active US dealer listings. Nine in ten are priced between $15,738 and $26,371 (as of 2026-08-30, source: UnderMarket Cars).
Is $21,000 a good price for a used 2017 GMC Heavy Conventional?
That sits at about the market median ($20,777) for a used 2017 GMC Heavy Conventional. Under $18,702 puts you in the cheapest quarter of active US listings and under $15,738 in the cheapest 5%; above $26,371 is the priciest 5% (as of 2026-08-30).
What is the cheapest used 2017 GMC Heavy Conventional for sale right now?
$3,870 — a 2017 GMC Heavy Conventional 92 5 In in Ronan, MT, $16,907 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 2017 GMC Heavy Conventional 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.