This 2021 GMC Sierra 1500 SLT in Quicksilver Metallic delivers capability and refinement for drivers who demand both performance and comfort in their truck.- 3.0L Duramax Diesel I-6 Turbocharged engine with 277 hp and 460 lb-ft of torque- SLT Premium Plus Package with premium features and chrome accents- 20 polished aluminum wheels with chrome assist steps- Spray-on bed liner with GMC logo- Premium Bose 7-speaker sound system with SiriusXM 360L- GMC Infotainment System with navigation and Apple CarPlay/Android Auto- Heated and ventilated front seats with 10-way power adjustment and lumbar support- Heated steering wheel- Adaptive cruise control with lane keep assist and lane departure warning- Automatic emergency braking with front pedestrian braking- Rear cross traffic alert and ultrasonic park assist- Console-mounted safe with rear under-seat storage- All-weather floor liners for first and second rows- Engine block heater for cold weather reliability- Wireless charging padThis Sierra delivers impressive fuel economy with 23 city/30 highway MPG, making it efficient for both daily commutes and longer hauls. The 3.0L Duramax diesel provides the torque you need while keeping fuel costs manageable. With just under 49,000 miles, this truck is still in its prime and ready to serve you reliably for years to come.The cabin is thoughtfully appointed with climate control, power windows, remote keyless entry, and an available remote vehicle starter system. Memory settings for the driver's seat and mirrors ensure your preferences are maintained every time you get in. The GMC Connected Access system keeps you linked to your truck, while 4G LTE Wi-Fi hotspot capability keeps your passengers connected on the road.Safety features include dual front airbags, side-impact airbags, antilock brakes, electronic stability control, and a theft deterrent system. The ProGrade Trailering System, integrated trailer brake controller, and hitch guidance help you tow with confidence. Heavy-duty suspension components work with the truck's solid engineering to handle your toughest tasks.The bed is equipped with a spray-on liner to protect your cargo, while convenient power outlets—including a 120-volt bed-mounted option—give you flexibility. Chrome bumpers and a chrome grille add style, while LED cargo lighting illuminates the bed for nighttime loading and unloading.This 2021 Sierra 1500 SLT combines the durability and capability you expect from GMC with the modern conveniences and efficiency that make truck ownership practical. Visit us today to experience this truck's commanding presence and smooth ride firsthand.