I was wondering if I could plead no contest instead of guilty at arraignment in hopes of getting a reckless driving instead?

Pleading guilty and no contest are the same thing for your purposes. YOu'll need an attorney to negotiate a lesser sentence.

What to expect? My first DUI is just over ten years ago.. Will it count as a third?

A Third dui no matter what state you're in is a very very serious crime. Hire the best attorney you can afford.

Will they dismiss these charges?

With Vehicular homicide? Not likely. Get the best attorney you can afford. They can retest the blood.

What is the maximum amount of time I could sit in jail for my first DWI if I revoke my probation myself, and turn myself in?

Complicated question and you'll really need an attorney to look over your case. Call one for a free consultation.

What will happen now that it is my second underage drinking charge?

Consider calling a local DUI lawyer for a free consultation.

He and his probation officer knows. Speak to them.

Considering I wasn't required to have a interlock how can the dot make me have one for three years just to get work permit?

In most states, the courts are separate from your license and that is how you'll be required to get an IID.

How likely is greater than minimum sentencing? McMinn Co, TN was just DUI and Catoosa Co, GA was just open container and DUI.

Consider asking at least for a public defender or setting up an apt with a local DUI lawyer for a free consultation.

Do I need to install an IID in my home state of CT if I was charged in NY with a DWI, with conditions of installing one?

Speak to NY DMV to see if your license is valid and if you need an IID. IF you were specifically court ordered to install an IID, do not disobey...

Will this be handled as a first or second offense? What terms can I expect as outcome?

More information is needed to answer your question so consider calling a local DUI defense lawyer for a free consultation.