Market price · Used 2017 GMC Sierra 1,826 listings tracked

Used 2017 GMC Sierra Price in the US

A used 2017 GMC Sierra in the US typically lists for $19,551–$28,501, with a median asking price of $23,710 across 1,826 active US dealer listings (as of 2026-10-19). The cheapest one listed right now is $7,600, a 2017 Fleet Base in Spokane, WA — below 95% of the market, so expect high mileage, a base trim or a branded title — check the vehicle history.

Used 2017 GMC Sierra · asking prices1,826 listings

median $23.7k ◀ cheapest $7,600

$12.5k$42.5k

Typical range: $19,551 – $28,501
Median: $23,710
Cheapest 5%: under $14,062
Cheapest listed now: $7,600

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Cheapest 10 listed right now

ranked by price

$7,600

2017 GMC Sierra Fleet Base

222,222 mi · Spokane, WA · GMC of Riverfront Park
View listing →
$7,995

2017 GMC Sierra Fleet Base

152,529 mi · Fredericksburg, VA · Auto Vault
View listing →
$7,999

2017 GMC Sierra SLT

270,170 mi · Savage, MN · Martys Auto Sales
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$8,000

2017 GMC Sierra Fleet Base

252,487 mi · Webster, SD · Dave Hahler Automotive, Inc.
View listing →
$8,130

2017 GMC Sierra SLT

218,204 mi · Liberty, TX · Empire RV and Marine
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$8,809

2017 GMC Sierra Fleet Base

132,279 mi · Searcy, AR · Orr GM Superstore
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$8,995

2017 GMC Sierra Fleet Base

160,969 mi · Happy Valley, OR · 212 Auto Sales
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$8,999

2017 GMC Sierra Fleet Base

141,725 mi · Stafford, VA · Pro Auto Select
View listing →
$8,999

2017 GMC Sierra SLE

179,389 mi · Michigan Center, MI · Capital Auto Financing & Repair
View listing →
$9,800

2017 GMC Sierra Fleet Base

191,611 mi · Hueytown, AL · Birmingham Auto Auction
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 2017 GMC Sierra asks $19,551–$28,501. Cars this far under: expect high mileage, a base trim or a branded title — check the vehicle history.

FAQ

How much does a used 2017 GMC Sierra cost?

A used 2017 GMC Sierra in the US typically lists for $19,551 to $28,501, with a median asking price of $23,710 across 1,826 active US dealer listings. Nine in ten are priced between $14,062 and $42,168 (as of 2026-10-19, source: UnderMarket Cars).

Is $24,000 a good price for a used 2017 GMC Sierra?

That sits at about the market median ($23,710) for a used 2017 GMC Sierra. Under $19,551 puts you in the cheapest quarter of active US listings and under $14,062 in the cheapest 5%; above $42,168 is the priciest 5% (as of 2026-10-19).

What is the cheapest used 2017 GMC Sierra for sale right now?

$7,600 — a 2017 GMC Sierra Fleet Base in Spokane, WA, $16,110 under the median (as of 2026-10-19).

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 2017 GMC Sierra page is regenerated from it when it is requested. The figures on this page are from 2026-10-19.

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Prices updated 2026-10-19. Data covers active dealer listings across the USA.