The most common harness connector for that year would be the BT 00169.  Connector for a 4-speaker truck from 10.86-6/05   Read more...

BT ISO...   Read more...

You must have a misconception about wattage on speakers.  The listed wattage indicates how much input or power the speaker can handle.  You need to determine the distortion in that number so you don't damage the voice coil.  A 50-watt speaker will not play any louder than a 20-watt speaker when using a 10-watt   Read more...

There is a need to address the question about Smart Nav and Smart Nav Plus.  The easiest way to determine whether you have the plus is to look for your AM/FM antenna connector.  If you have a standard Motorola-style antenna connection, you will use the connector BT ISO DIN.  This connection is found further down in the wiring.  Follow the wires from the old connector about 6-8inches down, and you should see two 8-pin connectors.  This is where our BT ISO DIN will plug in.  If you don't have a Motorola-style connector for your antenna, you have the 1st version of SmartNav and use the SmartNav + Ant Adpt or the SmartNav + Ant Adpt. PLUS, that comes with a radio removal   Read more...

Use the BT ISO DIN for the radio.  Don't have one for the speakers.  If you don't want to cut the factory plug off the wire a pigtail for the speakers, use a T-Tap connector to wire on the new speaker   Read more...