The Buick Rainier shares its body shell and mechanical platform with GM's other mid-size SUVs, the Chevrolet TrailBlazer and GMC Envoy. But of the three, only the Rainier offers a 300-horsepower V8 ...

Thanks to the Rendezvous sport-ute, we're already accustomed to the unlikely notion of a Buick truck, so the arrival of this Rainier SUV is devoid of culture shock. In fact, if the Rainier had ...