GMC Sierra 2026 Automatic Gasoline mileage: 9 KM Used 2026 GMC Sierra for sale Automatic transmission Gasoline Mileage: 10 4WD -Car: GMC - Sierra HD SLE, 2500 size -Model: 2026, two batteries, Bahbahani import Full protection bbf and tinted windows with insulation -Transmission: Automatic -Fuel: Gasoline Driven 10 thousand kilometers Key Specifications / * 6.6L V8 Engine * 10-speed automatic transmission * Four-wheel drive All-terrain tires * Aluminum rims * Remote key * Power windows * Turn signals in mirrors * Velvet seats Screen Rear camera Xenon headlights Remote start