Looking for the best Nissan price on Long Island? It takes more than the window sticker. Here's how to judge the whole deal, from your trade-in value and financing terms to seasonal incentives, so you know a good offer when you see one.

You've narrowed it down to an Altima and maybe one or two other sedans, and the payments look close. The bigger difference often shows up later, in insurance, tires, fuel for the LIE commute and resale value. Here's how to estimate the full cost before you decide.