GMC Sierra 2026 Gasoline Peace, mercy, and blessings of God be upon you. GMC Sierra HD2500 2026 Dealer warranty for three years or 100,000 kilometers. Customs card, tax invoice. Immediate delivery. For contact: ( Phone number appears when clicking the contact button ) Engine: 6.6 Transmission: 10 speeds 2 alternators 2 batteries Remote start Electric seats Radar Blind spots Gasoline Heavy and light 4WD Al-Jamahiyat (likely referring to a specific trim or feature, contextually might mean off-road features or specific suspension) Smart entry Front and rear sensors Rear camera Location: Riyadh, Al-Qadisiyah showrooms.