2021 GMC Sierra 1500 SLE Onyx Black We are a family owned store and have been servicing Northern California since 1954.10-Speed Automatic, 4WD, Black Cloth Odometer is 23003 miles below market average! 22/26 City/Highway MPG.DIESEL!!!!!!!!!!!!!!!!!The 2021 GMC Sierra 1500 SLE with the 3.0L diesel engine is a robust and efficient full-size pickup truck that offers a blend of power, capability, and fuel efficiency. Here's an overview: Exterior: The Sierra 1500 SLE boasts a bold and rugged exterior design, featuring GMC's signature styling cues and a strong, commanding presence on the road. It may include features such as chrome accents, LED headlights, and available 20-inch alloy wheels, enhancing its visual appeal and functionality. Practical exterior elements like a bed liner, cargo tie-downs, and available trailering mirrors contribute to its utility and versatility. Interior: Inside, the Sierra 1500 SLE offers a spacious and comfortable cabin with seating for up to six occupants in its crew cab configuration. The interior is designed with premium materials and thoughtful craftsmanship, providing a refined and upscale atmosphere. Standard amenities may include cloth upholstery, a multifunction steering wheel, and GMC's infotainment system with smartphone integration. Performance: Powering the 2021 Sierra 1500 SLE is a 3.0-liter turbocharged inline-six diesel engine, delivering a balance of power and efficiency. This engine provides ample torque for towing and hauling while optimizing fuel economy, making it ideal for long-distance driving and heavy-duty tasks. The truck may feature advanced technologies such as an integrated engine brake and selectable drive modes for enhanced performance and control. Technology: The Sierra 1500 SLE comes equipped with a range of advanced technology features to enhance comfort, convenience, and connectivity. It features GMC's infotainment system with a touchscreen display, Bluetooth connectivity, and available navigation. Other tech amenities may include a premium audio system, wireless smartphone charging, and advanced driver-assistance features like blind-spot monitoring and rear cross-traffic alert. Utility: As a full-size pickup truck, the Sierra 1500 SLE offers impressive towing and payload capacities to handle a wide range of tasks. Its durable bed provides ample cargo space, with available features such as a bed extender and integrated LED lighting for added convenience. Optional trailering packages and advanced towing technologies further enhance its utility, making it well-suited for both work and play. Overall, the 2021 GMC Sierra 1500 SLE with the 3.0L diesel engine is a versatile and capable truck that combines power, efficiency, and advanced technology, making it a compelling choice for drivers seeking a reliable and efficient workhorse.