Gemini said This 2018 Chevrolet Silverado 1500 LTZ Crew Cab 4x4 combines heavy-duty capability with high-end luxury, powered by the dependable 5.3L V8 engine. This premium trim comes loaded with heated and cooled front leather seats, a power sunroof and a full trailering package, making it as comfortable for family trips as it is for the job site.