This 2021 GMC Sierra 3500HD Denali represents serious capability paired with refined comfort, delivering a truck built to handle demanding work while providing the premium experience you deserve.- Duramax 6.6L V8 Turbodiesel engine with 445 hp and 910 lb-ft of torque- 10-Speed Automatic transmission with 4WD- Denali Ultimate Package with Technology Package and power sunroof- Gooseneck/5th Wheel Prep Package for heavy trailering- ProGrade Trailering System with integrated trailer brake controller- Hitch guidance with hitch view camera and trailer tire pressure monitoring- Leather seats with heating and ventilation- Navigation system with 15" diagonal head-up display- Power-retractable assist steps with LED perimeter lighting- Bed view camera with trailer camera provisions- Remote vehicle starter and keyless open/start- Wireless phone projection and 4G LTE Wi-Fi hotspot capable- Spray-on pickup bed liner with Denali logoThis Sierra 3500HD arrives with an excellent service history, indicating meticulous maintenance and reliability. The Pacific Blue Metallic exterior presents a striking appearance, while the comprehensive safety features including automatic emergency braking, lane departure warning, and rear cross-traffic alert provide confidence on every journey. The truck's advanced technology suite—including HD surround vision, HD rear vision camera, and the in-vehicle trailering app—transforms both daily driving and towing into seamless experiences.The Denali trim elevates this work truck with genuine wood accents, leather-appointed seating, and a heated steering wheel. The ventilated front seats and dual-zone automatic climate control ensure comfort during long drives, whether in summer heat or winter cold. Power-adjustable seats with lumbar support accommodate drivers of all sizes, and the spacious interior design prioritizes both functionality and luxury.As a local trade, this Sierra 3500HD has been part of our community and reflects the value of transparent ownership history. The power sunroof adds an open-air element rarely found on heavy-duty trucks, while chrome recovery hooks and the signature Denali grille with high-gloss black mesh command attention wherever you go.Whether you're managing a fleet, towing commercial loads, or simply require a truck that refuses to compromise on capability or comfort, this 2021 Sierra 3500HD Denali delivers on all fronts. The combination of diesel efficiency, advanced trailering technology, and premium appointments creates a vehicle that works as hard as you do.Discover why drivers have trusted us for over 50 years. With 500+ new Toyotas, 200+ used options, fast trade appraisals, and hassle-free financing, your perfect vehicle is just a click away. We proudly serve Greater Houston and Conroe—and ship anywhere in America.Gullo Toyota. Family values. Big selection. Zero pressure.Visit us today or shop online anytime at GulloToyota.com.
