Mine was built around then, but it's a 2LT V6, and I've had it a over week. Three data points isn't conclusive, but..
I know everyone says it, but you're going to love your cars. I've had it 10 days now and the "new" hasn't worn off yet.
My V6 is thrilling. Your V8s are going to be awesome.
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Mosaic Black 2LT/RS, V6, manual, dual mode exhaust, heavy duty brakes, adrenaline red, lighting and convenience package, black bow ties