Buick hasn't been in the SUV business for long, with only two models to its credit. The recently introduced Rainier adds a refined yet rugged truck-based model to the mix, but it was the ...

Rainier, like its cousins, offered a body-on-frame construction for toughness along with an engine lineup with no less than 275 horsepower and as many pounds feet of torque. Towing capacities were ...