Recent Arrival! Ebony Twilight Metallic 2019 Buick Encore Essence AWD 6-Speed Automatic 1.4L 4-Cylinder Turbocharged. 24/29 City/Highway MPG. Gjovik Chevrolet Buick GMC, serving the area for over 50 years! 'We don't sell you a car, we help you buy a car!' Proudly serving the towns of Sandwich, Plano, Oswego, Bristol, Montgomery, Sugar Grove, Aurora, Naperville, Orland Park, and the surrounding Chicagoland and Midwest area.