Chrysler Town and Country Trailer Wiring | etrailer Curt Wiring Harness Installation - 2011 Chrysler Town and Country. Shane: Hi, I'm Shane with etrailer. Today you're going to be taking a look at, I'm going to walk you through the installation on the Curt Wiring Harness with four pole flat trailer connector, on our 2011 Chrysler Town and Country. Chrysler Town & Country Trailer Wire Harness and Connector Order Chrysler Town & Country Trailer Wire Harness and Connector online today. Free Same Day Store Pickup. Check out free battery charging and engine diagnostic testing while you are in store.