Yes. In the compartment under the A/C controls once you push the compartment down and it rises up.
Alas, no aux input on the 2008 Tacoma. 2009 does come standard with the aux input.
No.
No
Toyota sienna radios have the aux or disc button on the radio, they also have the plug for the auxiliary audio input interface behind the Toyota radio but it is not in the vehicle the audio input interface needs to install into the vehicle, depending on the year of your vehicle if older you need the toy-aux or if newer Toyota you will need the toy03-aux this are the Toyota audio input interface part numbers, or you can go to yahoo search and look for ( Toyota auxiliary input )
Nope, you will need you buy a Toy-Aux converter.
Yes, the AD1804 6 CD changer has a single AUX input. Yes, the AD1804 6 CD changer has a single AUX input.
There is none.
Inside the center arm rest console towards the front
I would guess No, very few stock units have aux inputs unless marked on the front
Its for installing an auxiliary audio device, like a CD changer or a satellite radio. You have to remove your radio to attach a device to it. There was no auxiliary input in the 2003 Toyota matrix and was not optional the first aux was for the 2006 matrix and up
In a 2011 Toyota RAV4, the aux input is located in the center console. You can find it beneath the climate control knobs, near the power outlet. It typically features a standard 3.5mm headphone jack, allowing you to connect external audio devices.
The 2007 Toyota Tacoma typically comes with an OEM audio system that may not include an aux input. Many models were equipped with a standard CD player and radio, while some higher trims offered an upgraded audio system with an aux input. However, if your Tacoma does not have an aux input, you can consider aftermarket solutions or adapters to add this functionality.