Certified 2021 Chevrolet Silverado 1500 4WD Crew Cab 147 LT Trail Boss - Assist Step and Tonneau Value Package II, Bed Protection Package, Preferred Equipment Group 2LT, Convenience Package, EcoTec3 5.3L V-8 gasoline direct injection with cylinder deactivation and 355 HP paired to a 10-speed automatic transmission, regular unleaded. This Trail Boss blends V8 muscle with everyday usability and off-road-ready engineering, offering a capable workhorse that's also comfortable for long drives while delivering competitive fuel efficiency for its class.Assist Step and Tonneau Value Package II makes loading and organizing the bed easier by adding easier step-in access and a simple-to-use soft tonneau cover, saving time when you're on the job or heading out for weekend gear.Bed Protection Package defends the pickup box with a tough spray-in liner so you can haul rough materials without worrying about scratches or long-term wear, keeping resale value in mind.Preferred Equipment Group 2LT brings a balanced mix of towing capability, off-road readiness and creature comforts so you enjoy both capability and refinement without compromise.Convenience Package smooths daily driving with thoughtful upgrades that reduce small annoyances and make the cabin more livable on commutes or long hauls.Smart device mirroring integrates your phone with the truck's infotainment, letting you access navigation, music and messaging through the touchscreen so you can stay connected without reaching for your device.The mobile hotspot turns the Silverado into a rolling Wi-Fi hub so passengers can stream, work or stay online without draining individual phone plans-handy on long trips or remote job sites.A rear camera gives a clearer view when backing up or hitching, reducing stress in tight spots by showing obstacles behind the truck on the display.Brake assist adds extra stopping power in sudden braking situations, helping the truck react more decisively when split-second braking matters.Cruise control with steering wheel-mounted controls keeps highway driving relaxed and helps maintain steady speeds to reduce driver fatigue and support steady fuel use on long stretches.Keyfob remote start lets you warm up or cool down the cabin before you get in, so every departure starts from a comfortable temperature, whatever the weather.The heated steering wheel gives instant warmth to your hands in cold weather, improving comfort and grip without bulky gloves.Heated driver and front passenger seats provide quick, targeted warmth on chilly mornings so you arrive comfortable and ready to go.The responsive touchscreen puts core controls and information at your fingertips, simplifying media, navigation and vehicle settings with an intuitive interface.This Silverado LT Trail Boss pairs serious V8 capability with practical upgrades and