Nissan and Hyundai are about to start a war. Not over horsepower, gadgets, or fuel economy, but over SUV tailgates. CarBuzz has uncovered patents from bothautomakers for new and very similar tailgate designs. Both let their hatch open in a new way, but both also seem like a lot of effort for not a lot of gain. The questions are, whose is better, and who gets there first?
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