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Used GMC Terrain for Sale in St. Louis, MO

23 used GMC Terrain listed by 2 local dealers in St. Louis, MO. Median asking price $41,125.

23vehicles
2dealerships
$12,031–$45,139price range
$41,125median price
8median miles

23 vehicles

Frequently asked questions

How many used cars are for sale in St. Louis, MO (GMC Terrain)?
AutosXchange currently lists 23 vehicles in St. Louis, MO (GMC Terrain) from 2 dealerships.
What is the average price of a used car in St. Louis, MO (GMC Terrain)?
The median dealer-advertised price is $41,125, ranging from $12,031 to $45,139.
Are there used cars under $20,000 in St. Louis, MO (GMC Terrain)?
Yes. 1 of the 23 vehicles listed in St. Louis, MO (GMC Terrain) are priced under $20,000.
What are the most common makes for sale in St. Louis, MO (GMC Terrain)?
The most-listed makes are GMC (23).

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

Who removed and who added cars in St. Louis, MO

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. Bommarito South County — 12 removed (2026 Mazda Mazda CX-50 ×2…)
  2. Honda of Frontenac — 5 removed (2027 Honda CR-V Hybrid…)

All 17 cars removed in St. Louis, MO, last 7 days →

Added the most

  1. Bommarito South County — 10 added (2019 Chevrolet Colorado…)

All 10 cars added in St. Louis, MO, last 7 days →

Dealer activity in St. Louis, MO · Heatmap