Buicks first sport utility vehicle, the Rainier was built on the same platform as the Chevrolet TrailBlazer. Ultimately a replacement of the Bravada sold by General Motors defunct Oldsmobile brand, ...

will replace two existing Buick models, the Rendezvous and the Rainier. The Enclave will debut next spring as a 2008 model, as the last Rainier and Rendezvous 2007 models are being sold.