GMC Sierra 2026 New Automatic Gasoline 4WD -Vehicle: GMC - Sierra HD 2500 -Model: 2025 -Transmission: Automatic -Fuel: Gasoline Key Specifications / * 6.6L Engine * 10-speed Automatic Transmission * Four-wheel drive All options * Steel Rims * Remote * Power Windows * Turn Signals in Mirrors * Velvet Seats Screen Rear Camera Xenon Headlights Remote Start -Model: 2026 -Transmission: Automatic -Fuel: Gasoline -Condition: New, Agency -4WD: Yes Today's Offer / GMC Vehicle Type / Sierra Single Cab Vehicle Class / HD2500 Vehicle Model / 2026 Available Colors / White Key Specifications / * 6.6L Engine