Interior

Perforated leather upholstery is standard, and heated front seats are optional. The monochromatic interior features chrome accents and dark woodgrain trim. Standard steering-wheel controls operate the stereo. With the 60/40-split rear seats folded, the Rainier has 80.1 cubic feet of storage space.

The instrument panel features green-needle gauges that are reminiscent of those in the Rendezvous. Dual-zone automatic climate control is standard, and the Rainier is equipped with GM's OnStar communication system. A navigation system, DVD video system and XM Satellite Radio are optional.

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    Customer Assistance Offices
    Buick encourages customers to call the toll-free number for assistance. However, if a customer wishes to write or e-mail Buick, the letter should be addressed to: United States — Customer Assis ...

    Brakes
    This vehicle has disc brakes. Disc brake pads have built-in wear indicators that make a high-pitched warning sound when the brake pads are worn and new pads are needed. The sound can come and go or b ...

    Checking Engine Oil
    It is a good idea to check the engine oil every time you get fuel. In order to get an accurate reading, the oil must be warm and the vehicle must be on level ground. The engine oil dipstick hand ...