Ebony Twilight Metallic 2024 GMC Terrain SLT AWD 9-Speed Automatic 1.5L DOHC AWD. 23/28 City/Highway MPG Castle Rock Chevrolet GMC has been serving the community for decades. Please call us to setup an appointment with our sales team. Vehicle includes VIP Package which includes, LoJack GPS $399 for 1 year of Service and 1 Year Perma Plate $400. Price does not include TT&L, VIP Package or dealer accessories. Price includes: $1500 - Bonus Cash. Exp. 06/03/2024 $750 - Purchase Allowance. Exp. 06/03/2024