Reduced by $2,022 since Jun 27, 2026

2021 GMC Sierra 3500HD Denali



  • $61,922 OUR PRICE:

  • Retail Price: $63,877
  • Our Price: $61,922

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Vehicle Information

VIN: 1GT49WEYXMF157272
Stock #: PMF157272G
Model Code: TK30743
  • Condition Used
  • Body Style 4D Crew Cab
  • Exterior Color Summit White
  • Interior Color Jet Black
  • Mileage 42,612
  • Engine 8 Cyl - 6.6 L
  • Transmission 10-Speed Automatic
  • Fuel Type Diesel

Highlighted Features

Feature availability subject to final vehicle configuration. Please reference window sticker for more info.

Dealer Comments

Experience the pinnacle of power and capability with this 2021 GMC Sierra 3500HD Denali. Boasting a commanding Duramax 6.6L V8 Turbodiesel engine paired with a smooth-shifting 10-speed automatic transmission, this heavy-duty pickup is engineered to handle even the toughest jobs with ease.

- HEAVY DUTY FRONT SPRING/CAMPER PACKAGE
- ENGINE BLOCK HEATER
- ALTERNATORS, DUAL, 220-AMPS PRIMARY, 170-AMPS AUXILIARY
- DENALI ULTIMATE PACKAGE
- GOOSENECK / 5TH WHEEL PREP PACKAGE

Indulge in the unparalleled comfort and convenience of the Denali's premium features, including the Bose Premium 7 Speaker Sound System, 120-Volt Bed Mounted Power Outlet, and a host of advanced safety technologies like Forward Collision Alert and Lane Departure Warning System. Experience the ultimate in luxury and capability with this exceptional 2021 GMC Sierra 3500HD Denali.

This vehicle is equipped with the following key features:

- 7 Speakers
- AM/FM radio: SiriusXM with 360L
- Bose Premium 7 Speaker Sound System
- HD Radio
- Premium audio system: Premium GMC Infotainment System
- SiriusXM w/360L
- Steering Wheel Audio Controls
- Air Conditioning
- Automatic temperature control
- Front dual zone A/C
- 12-Volt Rear Auxiliary Power Outlet
- 120-Volt Bed Mounted Power Outlet
- 120-Volt Instrument Panel Power Outlet
- Power driver seat
- Power Front Passenger Windows w/Express Up/Down
- Power Rear Windows w/Express Down
- Remote keyless entry
- Remote Vehicle Starter System
- Brake assist
- Electronic Stability Control
- Lane Departure Warning System
- Universal Home Remote
- Off-Road Suspension
- Auto High-beam Headlights
- 2-Speed Active Transfer Case
- Dual 220-Amps Primary/170-Amps Aux Alternators
- Engine Block Heater
- Exhaust Brake
- Heavy-Duty 80 Amp Battery
- 6 Rectangular Chromed Tubular Assist Steps
- LED Cargo Area Lighting
- ProGrade Trailering System
- Spray-On Pickup Bed Liner w/Denali Logo
- 2 USB Ports (First Row)
- 2 USB Ports Inside Console
- 2nd Row Dual USB Charge-Only Ports
- 4G LTE Wi-Fi Hotspot Capable
- Apple CarPlay/Android Auto
- Automatic Emergency Braking
- Bed View Camera w/2 Trailer Camera Provisions
- Forward Collision Alert
- HD Rear Vision Camera
- HD Surround Vision w/2 Trailer View Camera Provisions
- Lane Change Alert w/Side Blind Zone Alert
- Multicolor 15 Diagonal Head-Up Display
- Rear Cross Traffic Alert
- Safety Alert Seat
- Ultrasonic Front & Rear Park Assist
- Wireless Charging
- Wireless Phone Projection
- Navigation System
- Denali Ultimate Package
- Driver Alert Package I
- Driver Alert Package II
- Gooseneck/5th Wheel Prep Package
- Heavy Duty Front Spring/Camper Package
- Technology Package
- X31 Off-Road Package

Experience the pinnacle of power, capability, and luxury with this exceptional 2021 GMC Sierra 3500HD Denali. Schedule a test drive today and discover the ultimate in heavy-duty performance.

Eligible Benefits

All Features

  • Navigation System
  • Denali Ultimate Package
  • Driver Alert Package I
  • Driver Alert Package II
  • Gooseneck/5th Wheel Prep Package
  • Heavy Duty Front Spring/Camper Package
  • Preferred Equipment Group 5SA
  • Technology Package
  • X31 Off-Road Package
  • 7 Speakers
  • AM/FM radio: SiriusXM with 360L
  • Bose Premium 7 Speaker Sound System
  • HD Radio
  • Premium audio system: Premium GMC Infotainment System
  • Radio: AM/FM w/Prem GMC Infotainment System & Navi
  • SiriusXM w/360L
  • Steering Wheel Audio Controls
  • Air Conditioning
  • Automatic temperature control
  • Electric Rear-Window Defogger
  • Front dual zone A/C
  • Rear window defroster
  • 12-Volt Rear Auxiliary Power Outlet
  • 120-Volt Bed Mounted Power Outlet
  • 120-Volt Instrument Panel Power Outlet
  • Driver Memory
  • Memory seat
  • Power driver seat
  • Power Front Passenger Windows w/Express Up/Down
  • Power Front Windows w/Driver Express Up/Down
  • Power Rear Windows w/Express Down
  • Power steering
  • Power windows
  • Remote keyless entry
  • Remote Vehicle Starter System
  • Steering wheel mounted audio controls
  • Universal Home Remote
  • Manual Tilt-Wheel/Telescoping Steering Column
  • Off-Road Suspension
  • Speed-sensing steering
  • Traction control
  • 4-Wheel Disc Brakes
  • ABS brakes
  • Dual front impact airbags
  • Dual front side impact airbags
  • Electrical Lock Control Steering Column
  • Front anti-roll bar
  • Front wheel independent suspension
  • Keyless Open & Start
  • Low tire pressure warning
  • Occupant sensing airbag
  • Overhead airbag
  • Power Door Locks
  • Power Sunroof
  • Pickup Bed
  • Brake assist
  • Electronic Stability Control
  • Lane Departure Warning System
  • Hill Descent Control
  • Auto High-beam Headlights
  • Delay-off headlights
  • Front fog lights
  • Fully automatic headlights
  • Panic alarm
  • Security system
  • Unauthorized Entry Theft-Deterrent System
  • Speed control
  • 2-Speed Active Transfer Case
  • Dual 220-Amps Primary/170-Amps Aux Alternators
  • Engine Block Heater
  • Exhaust Brake
  • Heavy-Duty 80 Amp Battery
  • 6" Rectangular Chromed Tubular Assist Steps
  • Auto-dimming door mirrors
  • Bumpers: body-color
  • Heated door mirrors
  • IntelliBeam Automatic High Beam On/Off
  • LED Cargo Area Lighting
  • Polished Exhaust Tip
  • Power door mirrors
  • ProGrade Trailering System
  • Rear step bumper
  • Rear Wheelhouse Liners
  • Signature Denali Grille w/High Gloss Black Mesh
  • Spray-On Pickup Bed Liner w/Denali Logo
  • Turn signal indicator mirrors
  • Winter Grille Cover
  • 2 USB Ports (First Row)
  • 2 USB Ports Inside Console
  • 2nd Row Dual USB Charge-Only Ports
  • 4G LTE Wi-Fi Hotspot Capable
  • Apple CarPlay/Android Auto
  • Auto-Dimming Inside Rearview Mirror w/Camera
  • Auto-dimming Rear-View mirror
  • Automatic Emergency Braking
  • Bed View Camera w/2 Trailer Camera Provisions
  • Compass
  • Compass Located In Instrument Cluster
  • Driver door bin
  • Driver vanity mirror
  • Floor-Mounted Center Console
  • Following Distance Indicator
  • Forward Collision Alert
  • Front reading lights
  • Garage door transmitter
  • Genuine wood console insert
  • Genuine wood door panel insert
  • GMC Connected Access Capable
  • HD Rear Vision Camera
  • HD Surround Vision w/2 Trailer View Camera Provisions
  • Heated steering wheel
  • Illuminated entry
  • Lane Change Alert w/Side Blind Zone Alert
  • Multicolor 15" Diagonal Head-Up Display
  • OnStar & GMC Connected Services Capable
  • Outside temperature display
  • Overhead console
  • Passenger vanity mirror
  • Rear Cross Traffic Alert
  • Rear reading lights
  • Rear seat center armrest
  • Safety Alert Seat
  • Tachometer
  • Telescoping steering wheel
  • Tilt steering wheel
  • Trip computer
  • Ultrasonic Front & Rear Park Assist
  • Voltmeter
  • Wireless Charging
  • Wireless Phone Projection
  • 10-Way Power Driver Seat Adjuster w/Lumbar
  • 10-Way Power Passenger Seat Adjuster w/Lumbar
  • 2nd Row Heated Outboard Seats
  • Forge Perforated Leather-Appointed Seat Trim
  • Front Bucket Seats
  • Front Center Armrest
  • Heated Driver & Front Outboard Passenger Seats
  • Heated front seats
  • Heated rear seats
  • Power passenger seat
  • Split folding rear seat
  • Ventilated Driver & Front Passenger Seats
  • Ventilated front seats
  • Passenger door bin
  • Chrome Recovery Hooks
  • Hitch Guidance w/Hitch View
  • In-Vehicle Trailering System App
  • Integrated Trailer Brake Controller
  • Alloy wheels
  • Wheels: 20" Multi-Dimensional Polished Aluminum
  • Deep-Tinted Glass
  • Power Sliding Rear Window w/Defogger
  • Variably intermittent wipers
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If provided, Advertised Price EXCLUDES all optional dealer offered items, accessories, or product addendums optionally selected by the purchaser, and official government charges, taxes and fees. Further, dealership charges a document processing fee of $899 regulated by TCA 55-17-114 and federal law, included in Advertised Price. Advertised prices INCLUDE factory-installed options installed by the manufacturer, and non-optional dealer-installed accessories already installed on the vehicle by the dealer at time of advertising. For new vehicles, advertised price also includes MSRP and factory transportation costs. By submitting your information, you consent to receive all forms of communication including but not limited to phone, text, email, mail, etc. Message and data rates may apply. Consent to these terms is not a condition of purchase. You may opt out at any time. MPG based on model year EPA mileage ratings. Use for comparison purposes only. Certain discounts and incentives may be available to all of the general public, or may have certain conditions, such as being financed through a required specific lender, call Dealer for details or see disclosures herein. Certain used vehicles may be subject to important Wholesale to the Public disclosures provided to you prior to purchase; please consider carefully before your purchase decision. If made, references to the dealer’s Lifetime Limited Powertrain Warranty (LLPW) only relate to vehicles that qualify for such LLPW due to age and mileage status.