If you thought the minivan had one foot in the grave, think again. Chrysler, or more specifically, Fiat Chrysler Automobiles, has 2 billion reasons that say otherwise, as that’s precisely the amount of dollars FCA invested in the new Pacifica, the van it believes can put segment leaders such as the Honda Odyssey, Kia Sedona, and Toyota Sienna clearly in its rearview. Those three competitors alone sold almost 302,000 units in 2015, so, as Chrysler points out, the minivan segment is a mere sliver of SUV sales, but it’s nothing to scoff at, either. In fact, 2015 calendar year minivan sales topped 512,000. That’s more than a million sliding doors. FCA's nameplates, the Chrysler Town & Country and Dodge Grand Caravan (which continues as is through July 2019), accounted for…