Contact Circle Buick GMC today for information on dozens of vehicles like this 2021 GMC Terrain SLT. This GMC includes: WHEELS, 19 Aluminum Wheels *Note - For third party subscriptions or services, please contact the dealer for more information.* Want more room? Want more style? This GMC Terrain SLT is the vehicle for you. No matter the weather conditions or terrain, this Blue Emerald AWD GMC Terrain SLT handles with an elegant confidence. Fine interior appointments complement this vehicle's unprecedented performance. The 2021 GMC exterior is finished in a breathtaking Blue Emerald, while being complemented by such a gorgeous JET BLACK interior. This color combination is stunning and absolutely beautiful!.