GMC Sierra 2026 Peace, mercy, and blessings of God be upon you. GMC Sierra HD2500 From Bahbehani, with the agent's warranty for three years or 100,000 kilometers. Immediate delivery. Customs card. Engine: 6.6 Transmission: 10 speeds 2 alternators 2 batteries Remote start Radar Blind spot Electric mirrors Electric seats Front and rear sensors Smart entry Cash sale only. Location: Riyadh, Al-Qadisiyah showrooms.