Here you will find great deals on pre-owned Car, Truck, Crossover, Full Sized SUV in the Hammond area. Napleton Cadillac Hammond, IN Dealership sells new and used Cadillac vehicles including CTS, Escalade, SRX, STS, XLR serving Indiana and Illinois communities  of Hammond, Gary, Portage, Chesterton, Hobart, Merrillville, Crown Point, Dyer and Schererville, Indiana and Lansing, Tinley Park, Calumet City, Downers Grove, Berwyn, Chicago Heights, Chicago, Oak Lawn, Orland Park, Joliet, Cicero, Bolingbrook and Aurora, Illinois. Use our website to build and price your new Cadillac, view our new inventory, view our used inventory, order parts, apply for a car loan auto financing and schedule service or maintenance. Napleton Auto Group is Chicagoland's Largest Internet Dealership.