2026
GMC SIERRA 1500 SLT 4X4 CREW CAB 6.6 FT. BOX (PCY)

This 2026 GMC Sierra 1500 SLT Crew Cab 4WD delivers the perfect mix of diesel efficiency, upscale comfort, and everyday capability, finished in sleek Onyx Black with a refined Jet Black interior. Under the hood, the highly efficient 3.0L Duramax turbo-diesel paired with a smooth 10-speed automatic provides strong torque, impressive fuel economy, and effortless towing performance, making it just as capable on the highway as it is on the job site. This SLT is exceptionally well-equipped with the SLT Convenience Package, bringing ventilated front bucket seats, wireless charging, a premium Bose audio system, and a power tilt and telescoping steering column for a truly comfortable driving experience. The SLT Preferred Package adds even more, including adaptive cruise control, a power sliding rear window, universal home remote, and heated second-row outboard seats—making this truck as comfortable for passengers as it is for the driver. A power sunroof opens up the cabin, while chrome assist steps add both style and practicality. The factory spray-on bedliner ensures the box is ready for work, protecting it from day one. Inside, you’ll find a quiet, well-appointed interior loaded with intuitive technology, seamless connectivity, and advanced driver assistance features designed to keep you confident behind the wheel. With its efficient Duramax diesel, premium feature set, and sharp SLT styling, this Sierra 1500 stands out as a smart, capable, and refined full-size pickup.