Alexander Buick GMC of Simi Valley is pleased to present for sale this 2020 GMC Sierra 1500 Denali as part of our hand-selected pre owned lineup. This vehicle is finished in the Onyx Black exterior paint and Jet Black. Other added factory options include: 10-Speed Automatic 4WD Jet Black Leather. 4WD EcoTec3 5.3L V8 10-Speed Automatic 16/22 City/Highway MPG Big Discounts Big Inventory Big Savings - Alexander Buick GMC of Simi Valley! Sale Price may include Factory incentives see dealer for details and additional incentives. Sale Price does not include Fees Dealer Market Adjustment Dealer Accessories Taxes License or Title Fees.