2021 Chevrolet Silverado 3500HD High Country

The 2021 Chevrolet Silverado 3500HD High Country blends heavy-duty strength with luxury-grade refinement. Designed for serious towing, long-haul confidence, and upscale comfort, this flagship HD truck brings together premium craftsmanship, advanced technology, and the legendary capability of the Duramax–Allison powertrain. It’s a statement of power and sophistication built for those who demand the best from their workhorse. 

Performance & Capability 

• Engine: Duramax 6.6L Turbo-Diesel V8 delivering immense torque, smooth power, and long-lasting durability 

• Transmission: Allison 10-Speed Automatic engineered for confident towing, seamless shifts, and diesel-optimized precision 

• 4×4 with Two-Speed Transfer Case for sure-footed traction in mud, snow, and demanding worksites 

• Rear Axle Ratio: 3.42 providing a strong balance of pulling power and efficiency 

• Exhaust Brake System for controlled downhill towing and reduced brake wear 

• Advanced Cooling Systems including high-capacity air cleaner, engine oil cooler, and transmission oil cooler for extreme workloads 

• Hill Descent Control & Off-Road Suspension enhancing control on rough terrain 

• Automatic Locking Rear Differential for added traction when surfaces get slick 

• Trailering Capability: integrated trailer brake controller, Hitch Guidance and Hitch View, advanced trailering system, and multiple camera angles including Bed View 

• Gooseneck/5th Wheel Prep Package ready for the heaviest of loads 

• 20" Polished Aluminum Wheels wrapped in all-terrain tires for strength and style 

• High Idle Switch for cold-weather or worksite functionality 

Winter & Weather Comfort 

• Heated & Ventilated Front Seats for year-round comfort 

• Heated Second-Row Outboard Seats to keep passengers warm in harsh conditions 

• Heated Steering Wheel for cold mornings 

• Remote Start to pre-warm or pre-cool the cabin 

• Tri-Zone Automatic Climate Control maintaining ideal comfort for all occupants 

• Winter Grille Cover for enhanced performance in extremely low temperatures 

• Rear Window Defroster for improved visibility 

Interior Comfort & Convenience 

• Front Bucket Seats with 10-Way Power Adjust & Driver Memory for personalized comfort 

• Jet Black High Country Interior Trim blending refinement with durability 

• Power Sliding Rear Window for additional ventilation and convenience 

• Premium Center Console offering organized storage and integrated controls 

• 10.2" Chevrolet Infotainment 3 Premium System with Navigation, voice recognition, HD display, Apple CarPlay® & Android Auto™ 

• 8" Enhanced Driver Information Centre with customizable digital readouts 

• Head-Up Display (HUD) projecting essential info onto the windshield 

• Wireless Charging, multiple USB data and charge ports, and 120V cabin power outlets 

• Bose Premium Audio System delivering rich, immersive sound 

• Universal Home Remote for garage and gate integration 

• Deep-Tinted Glass for privacy and cabin comfort 

Safety & Driver Assistance 

• High Country Safety Package & Safety Package II offering comprehensive driver awareness 

• Forward Collision Alert & Automatic Emergency Braking 

• Lane Departure Warning & Lane Change Alert with Side Blind Zone Alert 

• Rear Cross Traffic Alert & Following Distance Indicator 

• Safety Alert Seat providing directional seat-vibration warnings 

• HD Surround Vision delivering a full 360° overhead view 

• Front & Rear Park Assist for low-speed maneuvering 

• Teen Driver mode and Theft-Deterrent System 

• Tire Pressure Monitoring and Trailer Monitoring Tools 

• IntelliBeam Auto High Beams for smarter nighttime visibility 

Exterior Styling & Utility 

• Exterior Colour: Black — bold, commanding, and unmistakably premium 

• High Country Chrome Accents on mirror caps, door handles, grille, and bumpers 

• LED Headlamps, Fog Lamps & Cargo Lighting ensuring maximum clarity day or night 

• Power Up/Down Tailgate with power lock and release 

• Durabed Cargo Box featuring LED bed lighting, tie-downs, and exceptional durability 

• Spray-On Bedliner for long-term protection 

• Bed-Mounted 120V Outlet for tools and equipment 

• Power Retractable Assist Steps for easier cabin access 

• Rear Bumper CornerSteps offering functional bed access even with work gloves 

• Roof Marker Lamps adding HD presence and visibility 

• Black Bowtie Emblems & Chrome Recovery Hooks for added style and capability 

Confident, capable, and unmistakably premium, the 2021 Silverado 3500HD High Country stands at the top of Chevrolet’s heavy-duty lineup. It’s built to tow big, travel far, and deliver luxury along the way — a true powerhouse for drivers who demand uncompromising strength wrapped in refined style. 

The 2021 Chevrolet Silverado 3500HD High Country blends heavy-duty strength with luxury-grade refinement. Designed for serious towing, long-haul confidence, and upscale comfort, this flagship HD truck brings together premium craftsmanship, advanced technology, and the