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Used GMC Sierra for Sale in Sumter, SC

38 used GMC Sierra listed by 5 local dealers in Sumter, SC. Median asking price $60,222.

38vehicles
5dealerships
$32,222–$98,360price range
$60,222median price
109median miles

38 vehicles

Frequently asked questions

How many used cars are for sale in Sumter, SC (GMC Sierra)?
AutosXchange currently lists 38 vehicles in Sumter, SC (GMC Sierra) from 5 dealerships.
What is the average price of a used car in Sumter, SC (GMC Sierra)?
The median dealer-advertised price is $60,222, ranging from $32,222 to $98,360.
What are the most common makes for sale in Sumter, SC (GMC Sierra)?
The most-listed makes are GMC (38).

Dealer listings are supplied by each dealership from its own website and refreshed as inventory changes; prices are dealer-advertised asking prices, so confirm availability, fees and final price with the selling dealer. Listings marked "Private seller" are submitted by the car's owner and reviewed by AutosXchange; AutosXchange does not inspect private-party vehicles.

AutosXchange Intel

Price activity in Sumter, SC

All vehicles tracked in Sumter, SC; data as of Nov 11, 7:35 PM PST.

6.1%of 525 listings had a price cut in 7 daysWhat this means: About 1 in 16 of the 525 listings in Sumter, SC tracked had a price cut in the last 7 days.
$1,442average price cut, 7 daysWhat this means: When a price was cut here, the cut averaged $1,442.
18new listings, 7 days
10removed from sale, 7 daysWhat this means: 8 more cars were listed than removed in the last 7 days, so there are more to choose from than a week ago.

Price-cut rate (7 days): Sumter, SC 6.1% · South Carolina 8.7% · the South Atlantic states 9.3% · the South 9.7% · United States 8.8%.

Market movers in Sumter, SCPrice changes in Sumter, SC (AutosXchange Intel Hub)Market TrendsSumter, SC vs. national
Source: AutosXchange Intel Hub, autos-xchange.com/market. Asking prices of dealer listings tracked by AutosXchange since Nov 5, 2026, not sold prices; not seasonally adjusted. A market figure is published only with at least 30 listings from at least 5 dealers (no dealer above 40%). "Removed from sale" means a listing left the dealer's website; it is not a confirmed sale. Methodology
AutosXchange Intel

Who removed and who added cars in Sumter, SC

Last 7 days, from listing tracking of every dealer. Removed = not advertised anywhere since (not always a sale); cars moved to another dealer and bulk feed changes are not counted.

Removed the most

  1. Jones GMC — 9 removed (2026 GMC Sierra 1500 ×4…)
  2. Jones Chevrolet — 1 removed (2026 Chevrolet Trailblazer…)

All 10 cars removed in Sumter, SC, last 7 days →

Added the most

  1. Jones GMC — 12 added (2026 GMC Sierra 1500 ×3…)
  2. Bilton Lincoln — 2 added (2023 Ford Explorer…)
  3. Crossroads Ford of Sumter — 1 added (2025 Ford Expedition Max…)

All 15 cars added in Sumter, SC, last 7 days →

Dealer activity in Sumter, SC · Heatmap