Willis Lexus is proud to offer this Used 2025 GMC Sierra 1500 Denali Ultimate for sale in Des Moines, IA. This Sierra 1500 is equipped with the 8 cylinder, 6.2 liter engine, giving you an amazing 15MPG in the city and 19MPG on the highway. Its advanced 10-Speed Automatic transmission produces incredibly smooth acceleration and gearshifts. With its stunning Onyx Black exterior color, this Truck is begging for a test drive! Come see Willis Lexus at 2131 NW 100th St, Des Moines, IA.