Contact Circle Buick GMC today for information on dozens of vehicles like this 2021 GMC Terrain SLT. This GMC includes: WHEELS, 19 Aluminum Wheels GRAPHITE GRAY METALLIC *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. This GMC Terrain features AWD. That means power and control delivered to all four wheels for maximum grip and improved handling. This is the one. Just what you've been looking for..