The 2021 GMC Sierra 1500 4WD Crew Cab 147 AT4 Automatic is a powerful and reliable truck that is ready to take on any challenge. With its impressive 4-wheel drive capabilities, this truck is perfect for tackling tough terrain and rough weather conditions. The spacious crew cab provides ample room for both passengers and cargo, making it a practical choice for both work and play. The AT4 trim adds a touch of luxury and sophistication with its sleek design and premium features. This truck is equipped with advanced technology and safety features, ensuring a smooth and secure ride every time. If you're in the market for a versatile and capable truck, the 2021 GMC Sierra 1500 4WD Crew Cab 147 AT4 Automatic is the perfect choice. Don't miss out on the opportunity to own this exceptional vehicle.