Summit White 2026 GMC Sierra 1500 Pro RWD 8-Speed Automatic 2.7L I4 Turbocharged DOHC 16V LEV3-SULEV30 310hp 8-Speed Automatic, Black Cloth.Big Discounts, Big Inventory, Big Savings - Alexander GMC of Simi Valley! Sale Price may include Factory incentives, see dealer for details and additional incentives. All Pricing and Advertised Prices for any/all vehicles offered for sale does not include market adjustment(limited supply vehicle high in demand)dealer installed accessories which can be purchased for an additional cost. Dealer Installed accessories include CarRx Gps $495, Ghost Shield $495, Resistall Protective Coating $495, Taxes, License or Title Fees.