2021 GMC Sierra 3500HD Denali Truck
- Used
- Diesel
- Price
- $56,188
- KBB Retail
- $59,680
- Savings
- -$3,492
- Doc Fee
- $599
- Price After Fees
- $56,787
The highlights
- Navigation system
- Lane departure
- Leather upholstery
- Automatic temperature control
- Premium audio system
- Wireless phone connectivity
- Parking sensors
- Exterior parking camera front
- Exterior parking camera left
- Exterior parking camera right
- Exterior parking camera rear
- Front dual zone A/C
The full specifications
- 1-touch down
- 1-touch up
- Air conditioning
- Auto-dimming rearview mirror
- Automatic temperature control
- Driver door bin
- Driver vanity mirror
- Front beverage holders
- Front dual zone A/C
- Garage door transmitter
- Heated steering wheel
- Illuminated entry
- Memory seat
- Navigation system
- Overhead console
- Passenger door bin
- Passenger vanity mirror
- Power windows
- Proximity key: doors and push button start
- Rear beverage holders
- Rear door bins
- Remote engine start: keyfob
- Remote keyless entry
- Speed control
- Telescoping steering wheel
- Tilt steering wheel
- Alloy wheels
- Front anti-roll bar
- Front tires: 275/65SR20.0E
- Front wheel independent suspension
- Power steering
- Rear tires: 275/65SR20.0E
- Single rear wheels
- Speed-sensing steering
- Tires: all-terrain
- Wheel size: 20"
- 1st row LCD monitors: 2
- AM/FM radio: SiriusXM with 360L
- Premium audio system: Premium GMC Infotainment System
- Primary LCD size: 8.0"
- Smart device integration: Apple CarPlay/Android Auto
- Speaker type: Bose
- Speakers: 7
- Steering wheel mounted audio controls
- Wireless phone connectivity: Bluetooth
- Front center armrest
- Front seats: bucket
- Genuine wood console insert
- Genuine wood door panel insert
- Heated front seats
- Heated rear seats
- Leather upholstery
- Max seating capacity: 5
- Power 2-way driver lumbar support
- Power 2-way passenger lumbar support
- Power driver seat
- Power passenger seat
- Rear seat center armrest
- Rear seats: split-bench
- Rear seats Folding position: fold-up cushion
- Seat Upholstery: leather
- Split folding rear seat
- Ventilated front seats
- Cylinder configuration: V-8
- Drive type: four-wheel
- Engine liters: 6.6L
- Engine location: front
- Fuel tank capacity: 36.0gal.
- Hybrid traction battery type: none
- Manual-shift auto
- Mode select transmission
- Rear locking differential
- Standard fuel economy fuel type: gasoline
- Variable valve control
- Ground clearance (min): 283mm (11.1")
- Auto-dimming door mirrors
- Bedliner
- Bumpers: body-color
- Door mirrors: chrome
- Heated door mirrors
- Left rear passenger door: conventional
- Power door mirrors
- Rear cargo: tailgate
- Rear step bumper
- Right rear passenger: conventional
- Skid plates
- Tailpipe finisher: polished
- Trailer hitch receiver
- Trailer sway control
- Turn signal indicator mirrors
- Exterior body width: 2,079mm (81.8")
- Exterior height: 2,049mm (80.7")
- Exterior length: 6,756mm (266.0")
- Front headroom: 1,093mm (43.0")
- Front hiproom: 1,554mm (61.2")
- Front legroom: 1,131mm (44.5")
- Front shoulder room: 1,676mm (66.0")
- Rear headroom: 1,019mm (40.1")
- Rear hiproom: 1,530mm (60.2")
- Rear legroom: 1,102mm (43.4")
- Rear shoulder room: 1,659mm (65.3")
- Turning radius: 8.7m (28.5')
- Wheelbase: 4,369mm (172.0")
- Appearance: analog
- Auto high-beam headlights
- Blind spot: Lane Change Alert with Side Blind Zone Alert warning
- Compass
- Delay-off headlights
- Exterior parking camera cargo
- Exterior parking camera front: HD Surround Vision yes
- Exterior parking camera left: HD Surround Vision yes
- Exterior parking camera rear
- Exterior parking camera right: HD Surround Vision yes
- Front fog lights
- Front reading lights
- Fully automatic headlights
- Lane departure: Lane Departure Warning warning
- Low tire pressure warning
- Oil pressure gauge
- Outside temperature display
- Parking sensors: UltraSonic front and rear
- Rear reading lights
- Rear window defroster
- Tachometer
- Trip computer
- Variably intermittent wipers
- Voltmeter
- 4 wheel disc brakes
- ABS brakes
- Brake assist
- Dual front impact airbags
- Dual front side impact airbags
- Electronic stability
- Forward collision: Forward Collision Alert with Automatic Braking mitigation
- Ignition disable
- Occupant sensing airbag
- Overhead airbag
- Panic alarm
- Perimeter/approach lights
- Rear collision: Rear Cross-Traffic Alert warning
- Security system
- Traction control
Notes from the dealer
This 2021 GMC Sierra 3500HD Denali in Black represents serious capability wrapped in premium design. With 60,051 miles on the odometer, this diesel-powered truck delivers the durability and performance you need for both work and the road ahead.
- Duramax 6.6L V8 Turbodiesel engine with 445 hp and 910 lb-ft of torque
- 20" High Gloss Black Painted Aluminum wheels
- Gooseneck/5th Wheel Prep Package with hitch platform and bed-mounted 7-pin trailer harness
- Technology Package featuring rear camera mirror and 15" multicolor head-up display
- Bose Premium 7-Speaker Sound System with SiriusXM and navigation
- HD Surround Vision with 2 trailer view camera provisions
- Heated and ventilated front seats with 10-way power adjustment and lumbar support
- 2nd row heated outboard seats
- Forge perforated leather-appointed seat trim
- Keyless Open & Start with remote vehicle starter system
- ProGrade Trailering System with integrated trailer brake controller
- Driver Alert Package II with lane departure warning and rear cross traffic alert
- Automatic Emergency Braking with forward collision alert
- 220-amp alternator and engine block heater
- Spray-on pickup bed liner with Denali logo
The Denali trim elevates this Sierra 3500HD with refined touches throughout. Heated door mirrors, IntelliBeam automatic high-beam headlights, and a signature Denali grille with high-gloss black mesh deliver distinctive styling. The spray-on bed liner protects your investment while maintaining the professional appearance this truck demands.
Comfort extends to every journey. Dual-zone automatic temperature control, a heated steering wheel, and wireless charging keep you comfortable whether you're managing daily drives or extended trips. The GMC infotainment system integrates Apple CarPlay and Android Auto, ensuring seamless connectivity with your devices.
Safety is engineered into every system. Dual front impact airbags, dual front side impact airbags, and overhead airbags provide comprehensive protection. Electronic Stability Control, Traction Control, and ABS brakes work together with the ultrasonic front and rear park assist to help you navigate any situation confidently.
This Sierra 3500HD is built for those who need genuine capability without compromise. The diesel engine paired with the Gooseneck/5th Wheel Prep Package positions this truck as ready for serious work or recreational towing. Whether you're managing job sites or hauling your greatest adventures, this truck is ready.
Schedule your visit to see this 2021 GMC Sierra 3500HD Denali in person. Experience the combination of luxury, capability, and dependability this truck delivers.
Peace of mind
Vehicle history report
- Title information
- Odometer readings
- Accident data (if applicable)
- Service history
- Vehicle usage
- Recall information (if applicable)
- Warranty status
A name you can trust
* The advertised price does not include sales tax, vehicle registration fees, other fees required by law, finance charges and any documentation charges. A negotiable administration fee, up to $115, may be added to the price of the vehicle.
* Images, prices, and options shown, including vehicle color, trim, options, pricing and other specifications are subject to availability, incentive offerings, current pricing and credit worthiness.