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Used Cars for Sale in West Islip, NY

Browse 1,531 used cars, trucks and SUVs for sale in West Islip, NY from 6 local dealerships. Median asking price $45,395, median 2 miles.

1,531vehicles
6dealerships
$3,995–$112,295price range
$45,395median price
2median miles

1,531 vehicles · page 1 of 32

Frequently asked questions

How many used cars are for sale in West Islip, NY?
AutosXchange currently lists 1,531 vehicles in West Islip, NY from 6 dealerships.
What is the average price of a used car in West Islip, NY?
The median dealer-advertised price is $45,395, ranging from $3,995 to $112,295.
Are there used cars under $20,000 in West Islip, NY?
Yes. 76 of the 1,531 vehicles listed in West Islip, NY are priced under $20,000.
What are the most common makes for sale in West Islip, NY?
The most-listed makes are Jeep (368), Genesis (283), Volkswagen (238).

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 West Islip, NY

All vehicles tracked in West Islip, NY; data as of Nov 11, 1:35 AM PST.

0%of 1,544 listings had a price cut in 7 daysWhat this means: None of the 1,544 listings in West Islip, NY tracked had a price cut in the last 7 days.
—average price cut, 7 days
17new listings, 7 days
7removed from sale, 7 daysWhat this means: 10 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): West Islip, NY 0% · New York 2.9% · the Middle Atlantic states 3.5% · the Northeast 3.6% · United States 5.7%.

AutosXchange Intel

Who removed and who added cars in West Islip, NY

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. Atlantic Toyota NY — 4 removed (2026 Toyota Corolla Cross…)

All 4 cars removed in West Islip, NY, last 7 days →

Added the most

  1. Atlantic Toyota NY — 5 added (2026 Toyota Sienna…)
  2. Genesis of The South Shore — 1 added (2027 Genesis GV60 Magma…)
  3. L & B Auto Sales & Service — 1 added (2003 GMC Yukon…)

All 7 cars added in West Islip, NY, last 7 days →

Dealer activity in West Islip, NY · Heatmap