Basics
Condition
Interior Color
Exterior Color
Drivetrain
Transmission
Fuel
Engine
VIN
Stock Number
Mileage
Features
Entertainment
Premium Sound System
Exterior
Alloy Wheels
Sunroof/Moonroof
Tow Hitch
Seating
Leather Seats
Heated Seats
Memory Seat
Safety
Backup Camera
Blind Spot Monitor
Lane Departure Warning
Stability Control
Convenience
Heated Steering Wheel
Keyless Start
Navigation System
Remote Start
Tow Hooks
HomeLink
Features
- 4-Wheel Disc Brakes
- A/C
- ABS
- ALTERNATOR 220 AMPS
- ALTERNATOR
- 220 AMPS
- AM/FM Stereo
- AUDIO SYSTEM PREMIUM GMC INFOTAINMENT SYSTEM WITH NAVIGATION AND 8" DIAGONAL COLOR TOUCH-SCREEN includes multi-touch display AM/FM stereo Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones advanced voice recognition in-vehicle apps personalized profiles for infotainment and vehicle settings. Includes greater memory. (STD) (Includes (PZ8) Hitch Guidance with hitch view.)
- AUDIO SYSTEM
- PREMIUM GMC INFOTAINMENT SYSTEM WITH NAVIGATION AND 8" DIAGONAL COLOR TOUCH-SCREEN includes multi-touch display
- AM/FM stereo
- Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones
- advanced voice recognition
- in-vehicle apps
- personalized profiles for infotainment and vehicle settings. Includes greater memory. (STD) (Includes (PZ8) Hitch Guidance with hitch view.)
- Adjustable Steering Wheel
- Aerial View Display System
- Aluminum Wheels
- Auto-Dimming Rearview Mirror
- Automatic Highbeams
- Auxiliary Audio Input
- Back-Up Camera
- Bed Liner
- Blind Spot Monitor
- Bluetooth Connection
- Bucket Seats
- Climate Control
- Conventional Spare Tire
- Cooled Front Seat(s)
- Cross-Traffic Alert
- Cruise Control
- DARK WALNUT/DARK ASH GREY FORGE PERFORATED LEATHER SEATING SURFACES
- DARK WALNUT/DARK ASH GREY
- FORGE PERFORATED LEATHER SEATING SURFACES
- DENALI PREFERRED EQUIPMENT GROUP includes standard equipment
- DENALI ULTIMATE PACKAGE includes (CWM) Technology Package and (CF5) power sunroof
- DUAL REAR WHEELS includes LED hip marker lights
- Daytime Running Lights
- Driver Adjustable Lumbar
- Driver Air Bag
- Driver Restriction Features
- ENGINE DURAMAX 6.6L TURBO-DIESEL V8 B20-DIESEL COMPATIBLE (445 hp [332 kW] @ 2800 rpm 910 lb-ft of torque [1220 Nm] @ 1600 rpm) (Includes (K05) engine block heater.)
- ENGINE BLOCK HEATER
- ENGINE
- DURAMAX 6.6L TURBO-DIESEL V8
- B20-DIESEL COMPATIBLE (445 hp [332 kW] @ 2800 rpm
- 910 lb-ft of torque [1220 Nm] @ 1600 rpm) (Includes (K05) engine block heater.)
- EXHAUST BRAKE
- Floor Mats
- Fog Lamps
- Four Wheel Drive
- Front Collision Mitigation
- Front Collision Warning
- Front Head Air Bag
- Front Side Air Bag
- GOOSENECK / 5TH WHEEL PREP PACKAGE -- Hitch platform to accept Gooseneck or 5th Wheel hitch. Includes hitch platform with tray to accept ball stamped bed holes with removable caps installed and bed mounted 7-pin trailer harness (similar to UY2 harness).
- GOOSENECK / 5TH WHEEL PREP PACKAGE -- Hitch platform to accept Gooseneck or 5th Wheel hitch. Includes hitch platform with tray to accept ball
- stamped bed holes with removable caps installed and bed mounted 7-pin trailer harness (similar to UY2 harness).
- GVWR 14 000 LBS. (6350 KG) WITH DUAL REAR WHEELS
- GVWR
- 14
- 000 LBS. (6350 KG) WITH DUAL REAR WHEELS
- HD Radio
- Heated Front Seat(s)
- Heated Mirrors
- Heated Rear Seat(s)
- Heated Steering Wheel
- Integrated Tailgate Step
- Integrated Turn Signal Mirrors
- Keyless Entry
- Keyless Start
- LICENSE PLATE KIT FRONT
- LICENSE PLATE KIT
- FRONT
- LPO ALL-WEATHER FLOOR LINER 1ST AND 2ND ROWS (dealer-installed)
- LPO GMC MULTIPRO TAILGATE STEP LIGHTS (dealer-installed)
- LPO
- ALL-WEATHER FLOOR LINER
- 1ST AND 2ND ROWS (dealer-installed)
- LPO
- GMC MULTIPRO TAILGATE STEP LIGHTS (dealer-installed)
- Lane Departure Warning
- Leather Seats
- Leather Steering Wheel
- Locking/Limited Slip Differential
- MP3 Capability
- MULTI-COLOR 15" DIAGONAL HEAD-UP DISPLAY
- Mirror Memory
- Multi-Zone A/C
- Navigation System
- Passenger Adjustable Lumbar
- Passenger Air Bag
- Passenger Air Bag Sensor
- Power Door Locks
- Power Driver Seat
- Power Folding Mirrors
- Power Mirror(s)
- Power Outlet
- Power Passenger Seat
- Power Steering
- Power Windows
- Premium Sound System
- Privacy Glass
- REAR AXLE 3.42 RATIO
- REAR AXLE
- 3.42 RATIO
- REAR CAMERA MIRROR inside rearview auto-dimming with full camera display
- Rear Defrost
- Rear Head Air Bag
- Rear Parking Aid
- Remote Engine Start
- Requires Subscription
- Running Boards/Side Steps
- SEATS FRONT BUCKET WITH CENTER CONSOLE (STD)
- SEATS
- FRONT BUCKET WITH CENTER CONSOLE (STD)
- SUNROOF POWER
- SUNROOF
- POWER
- SUSPENSION PACKAGE
- Satellite Radio
- Seat Memory
- Security System
- Sliding Rear Window
- Smart Device Integration
- Stability Control
- Steering Wheel Audio Controls
- TECHNOLOGY PACKAGE includes (DRZ) Rear Camera Mirror and (UV6) Multi-color 15" Diagonal Head-Up Display
- TIRE SPARE LT235/80R17E HIGHWAY
- TIRE
- SPARE LT235/80R17E HIGHWAY
- TIRES LT235/80R17E ALL-SEASON HIGHWAY BLACKWALL
- TIRES
- LT235/80R17E ALL-SEASON HIGHWAY
- BLACKWALL
- TRANSMISSION ALLISON 10-SPEED AUTOMATIC
- TRANSMISSION
- ALLISON 10-SPEED AUTOMATIC
- Telematics
- Tire Pressure Monitor
- Tires - Front All-Terrain
- Tires - Rear All-Terrain
- Tow Hitch
- Tow Hooks
- Traction Control
- Universal Garage Door Opener
- WHEELS 17" (43.2 CM) FORGED POLISHED ALUMINUM
- WHEELS
- 17" (43.2 CM) FORGED POLISHED ALUMINUM
- WHITE FROST TRICOAT
- WINTER GRILLE COVER
- WiFi Hotspot
Seller's Comments
Located at Covert of Hutto, proudly serving Central Texas with quality pre-owned vehicles and exceptional value, this 2021 GMC Sierra 3500HD Denali in White Frost Tricoat combines Duramax diesel power, premium luxury, and advanced towing technology in a serious heavy-duty pickup. This One Owner, Clean Carfax Sierra features the 6.6L Duramax V8 Turbodiesel, leather seating, heated and ventilated front seats, Blind Spot Monitoring, navigation, power sunroof, 4WD, Denali Ultimate Package, Gooseneck/5th Wheel Prep Package, and Technology Package. Call Covert of Hutto at 877-918-0151 to schedule your VIP appointment or to learn more about this GMC Sierra 3500HD Denali today.
Powered by the 6.6L Duramax V8 Turbodiesel and equipped with a 3.42 rear axle ratio, this Sierra 3500HD is built for demanding towing, hauling, and heavy-duty use. Four-wheel drive with a 2-speed active transfer case provides additional traction, while an engine block heater and chrome recovery hooks further support its work-ready capability.
Towing technology is a major strength with the Gooseneck/5th Wheel Prep Package, ProGrade Trailering System, integrated trailer brake controller, Hitch Guidance with Hitch View, and In-Vehicle Trailering System App. HD Surround Vision, Bed View Camera, and trailer camera provisions provide multiple perspectives when connecting, maneuvering, or monitoring a compatible trailer.
Inside, the Denali Ultimate Package delivers premium comfort with leather seating, heated and ventilated front seats, heated second-row outboard seats, driver memory, wireless charging, and a power sunroof. A power sliding rear window, remote start, keyless open and start, and multiple USB and 120-volt power connections add everyday convenience.
The Technology Package adds a multicolor 15-inch Head-Up Display, while navigation and wireless phone projection keep information and compatible smartphone features easily accessible. Bose seven-speaker premium audio and SiriusXM with 360L provide an upgraded entertainment experience.
Driver-assistance features include Automatic Emergency Braking, Forward Collision Alert, Following Distance Indicator, Lane Departure Warning, Lane Change Alert with Side Blind Zone Alert, Rear Cross Traffic Alert, Safety Alert Seat, and front and rear park assist.
Finished in premium White Frost Tricoat, this Sierra stands out with the signature Denali grille, chrome assist steps, polished exhaust tip, and spray-on bedliner with Denali logo. With its One Owner, Clean Carfax history, Duramax diesel power, advanced trailering equipment, Denali luxury, and extensive camera and safety technology, this 2021 GMC Sierra 3500HD Denali is exceptionally equipped for serious work without sacrificing comfort.
Family owned since 1909, Covert of Hutto is proud to serve drivers across Central Texas including Austin (78701, 78705, 78746, 78753, 78758), Hutto (78634), Pflugerville (78660), Round Rock (78681), and Georgetown (78628, 78626). Experience the trusted service and selection that Central Texas drivers have relied on for generations.
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