I'd like to find a Nissan Armada Platinum, 2018 o4 2019 between $35 and $40,000 with rear entertainment system and in black, 2wd. I also want a warranty, How do I get into on the warranty and find the specific car?

Cargurus is a listing ad site. Click on Used Cars link at the top of the page to start your search. Once you find a car you like, message the seller or dealer. But depending on the mileage, the vehicles you are looking at might still be covered under the factory warranty. Check with the selling dealer to find out if they can offer you an extended warranty.