Sell My Car

Used Cars for Sale in San Marcos, TX

Browse 468 used cars, trucks and SUVs for sale in San Marcos, TX from 3 local dealerships. Median asking price $42,222, median 64 miles.

468vehicles
3dealerships
$8,980–$108,772price range
$42,222median price
64median miles

468 vehicles · page 1 of 10

Frequently asked questions

How many used cars are for sale in San Marcos, TX?
AutosXchange currently lists 468 vehicles in San Marcos, TX from 3 dealerships.
What is the average price of a used car in San Marcos, TX?
The median dealer-advertised price is $42,222, ranging from $8,980 to $108,772.
Are there used cars under $20,000 in San Marcos, TX?
Yes. 41 of the 468 vehicles listed in San Marcos, TX are priced under $20,000.
What are the most common makes for sale in San Marcos, TX?
The most-listed makes are Ram (149), Ford (136), Jeep (66).

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 San Marcos, TX

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. Griffith Ford San Marcos — 5 removed (2026 Ford F-150…)
  2. The Trading Post — 1 removed (1999 Chevrolet C/K 1500 Series…)

All 6 cars removed in San Marcos, TX, last 7 days →

Added the most

  1. Griffith Ford San Marcos — 17 added (2023 Dodge Durango ×2…)

All 17 cars added in San Marcos, TX, last 7 days →

Dealer activity in San Marcos, TX · Heatmap