CARS.COM — Among Buick’s SUVs, the Enclave is pretty big and the Encore is pretty small. With nearly 3 feet of difference between the two, clearly there’s room for something between them. Enter the all-new-for-2016 Buick Envision, an SUV middle child that seats five and is making its debut at the 2016 North American International Auto Show in Detroit. Watch the video for more.