Nissan Motor

VANCOUVER, Canada An annual sales target of 100,000 vehicles for the new Nissan Titan fullsize pickup is modest by U.S. standards. It's less than 5% of the total fullsize truck market and barely registers against the big boys, such as Ford Motor Co.'s F-150, which is gunning for the 1 million mark. But for the American stalwarts, there's a barely perceptible trace of fear, knowing the Titan has the

byKATHERINE ZACHARY