2020 GMC Sierra 3500HD Denali
Specifications, live market data, colors, and factory features.
109 for sale right now
$28,460 – $83,396
Specifications
401
Horsepower
464
lb-ft Torque
5
Seats
$65k
Base MSRP
Performance
- Engine
- 6.6L V-Shaped L5P - DI, DURAMAX, GEN 5 VAR. 1
- Horsepower
- 401 hp
- Torque
- 464 lb-ft
- Transmission
- 6-Speed Automatic
- Drivetrain
- 4WD
Fuel & Efficiency
- Fuel
- Diesel
- Fuel Tank
- 36 gal
Dimensions
- Length
- 266.1″
- Width
- 81.9″
- Height
- 80.9″
- Wheelbase
- 172″
- Curb Weight
- 7,064 lbs
Body & Practicality
- Body Style
- Truck
- Doors
- 4
- Seating
- 5
- Base MSRP
- $65,100
Colors
Factory colors on 2020 GMC Sierra 3500HD Denalis for sale now.
Exterior
- White Frost Tricoat(white)12
- Onyx Black(black)10
- Summit White(white)8
- Carbon Black Metallic(black)6
- Quicksilver Metallic(silver)6
- White Frost Tri-Coat(white)5
- Dark Sky Metallic(blue)3
- White3
- Pacific Blue Metallic(blue)3
- Red Quartz Tintcoat(red)2
Interior
- Jet Black(black)42
- Dark Walnut/Dark Ash Grey(gray)9
- Black6
- Walnut(brown)3
- Dark Walnut(gray)1
- Dark Walnut/Dark Ash Gray(brown)1
- BLACK1
Live Market Data
Computed from active 2020 GMC Sierra 3500HD Denali listings nationwide, updated continuously.
For sale now109
Median price$55,148
Average price$54,654
Price range$28,460 – $83,396
Median vs. MSRP−$9,952
Avg. days on market52
Avg. mileage87,805 mi
New / Used0 / 109
Price Distribution
Price vs. Mileage
Latest Denali Listings
The newest 2020 GMC Sierra 3500HD Denalis on the market.
View Used 2020 GMC Sierra 3500HD listing
104,397 mi
Used 2020 GMC Sierra 3500HD
Denali
$60,280
Est. $872/mo*
1 day on market
WhiteBlack
Loveland Ford Lincoln
Loveland, CO
View Used 2020 GMC Sierra 3500HD listing
31,210 mi
Used 2020 GMC Sierra 3500HD
Denali
$63,975
Est. $925/mo*
1 day on market
BlackBlack
Healey Chevrolet
Poughkeepsie, NY
View Used 2020 GMC Sierra 3500HD listing
149,848 mi
Used 2020 GMC Sierra 3500HD
Denali
$45,000
Est. $655/mo*
1 day on market
Brown
Fesler Auto
Pendleton, IN
View Used 2020 GMC Sierra 3500HD listing
122,998 mi
Used 2020 GMC Sierra 3500HD
Denali
$59,498
Est. $861/mo*
1 day on market
SilverBlack
Platinum Motorsports LLC
Cleveland, GA
View Used 2020 GMC Sierra 3500HD listing
51,894 mi
Used 2020 GMC Sierra 3500HD
Denali
$63,150
Est. $913/mo*
1 day on market
Chevrolet GMC of Madras
Madras, OR
View Used 2020 GMC Sierra 3500HD listing
89,274 mi
Used 2020 GMC Sierra 3500HD
Denali
$55,294
Est. $801/mo*
1 day on market
Gray
Narrow Path Automotive
Birmingham, AL
View Used 2020 GMC Sierra 3500HD listing
86,688 mi
Used 2020 GMC Sierra 3500HD
Denali
$56,310
Est. $816/mo*
1 day on market
BlueBlack
Kunes Valley GMC
Hastings, MN
View Used 2020 GMC Sierra 3500HD listing
58,317 mi
Used 2020 GMC Sierra 3500HD
Denali
$62,149
Est. $899/mo*
1 day on market
WhiteBlack
Macova Auto Group
El Paso, TX
What's Yours
Worth?
The median 2020 GMC Sierra 3500HD Denali lists for $55,148 today.
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GMC Sierra 3500HD Denali
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Factory Features
Standard equipment from the window sticker, reviewed for accuracy.
Comfort & Convenience
- Dual-zone automatic climate control
- Remote vehicle starter system
- Keyless Open and Start (push-button start)
- Universal Home Remote (garage door opener)
- Wireless charging pad
- Multiple USB ports (including instrument-panel ports; auxiliary input where equipped)
- 110/120-volt AC power outlet (interior)
- 12-volt auxiliary power outlets
- Cruise control
- One-touch up/down power windows
- Driver memory settings (seat/mirrors where equipped)
- Power-adjustable pedals (where included on Denali content)
Driver Assistance
- High Definition Rear Vision Camera
- Forward Collision Alert
- Automatic Emergency Braking
- Lane Departure Warning
- Lane Change Alert with Side Blind Zone Alert
- Rear Cross Traffic Alert
- Following Distance Indicator
- IntelliBeam auto high-beam headlamps
- Front and Rear Park Assist
- Safety Alert Seat (where equipped with listed active safety content)
Entertainment
- Premium GMC Infotainment System with Navigation and 8-inch diagonal color touchscreen
- Bose premium audio system with RichBass woofer (multi-speaker premium system)
- Apple CarPlay and Android Auto compatibility
- Bluetooth streaming audio and hands-free phone connectivity
- HD Radio
- SiriusXM-capable satellite radio (trial subscription where applicable)
- 4G LTE Wi-Fi hotspot capability (requires active service plan / data plan)
- OnStar and GMC Connected Services capability (requires active plan where applicable)
- In-vehicle apps including Trailering App and customizable user profiles
Exterior
- Signature Denali large grille with functional hood scoop
- Chrome vertical front recovery hooks
- 20-inch polished / multidimensional polished aluminum wheels (single rear wheel Denali, including 3500HD SRW)
- High-intensity LED headlamps with LED daytime running lamps
- LED taillamps
- LED fog lamps
- LED wheel-arch / wheel-molding arch lights
- Cargo bed lamps
- Chrome door handles and chrome mirror caps
- Bright / stainless side-window surround
- Power-folding, power-extending vertical trailering mirrors with heated upper glass, auto-dimming driver-side upper glass, integrated turn signals, perimeter lighting, puddle lamps, and auxiliary lighting
- World’s First six-function GMC MultiPro tailgate (standard on SLT and included on Denali)
- Spray-on bedliner with Denali logo (standard on Denali)
- Side BedStep (integrated bed step)
- CornerStep rear bumper with larger footwells
- 12 fixed cargo bed tie-downs (rated 500 lbs per corner)
- 6-inch chrome rectangular assist steps
- Roof marker lamps
- Power-sliding rear window
- Rear-window defogger
- Deep-tinted glass
- Locking tailgate with remote/power release
Interior
- Perforated Forge leather-appointed seating
- Authentic open-pore ash wood trim
- Brushed aluminum and chrome interior accents
- Front heated and ventilated 10-way power seats with power lumbar
- Heated rear outboard seats
- Front bucket seats with center console
- 60/40 split-folding rear bench with rear seatback storage
- Heated, leather-wrapped steering wheel with audio and cruise controls
- Manual tilt and telescoping steering column
- 8-inch diagonal digital Driver Information Center
- Carpeted flooring with front floor mats
- Auto-dimming inside rearview mirror
- Dual illuminating vanity mirrors
- Rear air vents (Crew Cab)
- Assist handles (front A-pillar and rear B-pillar)
Mechanical & Performance
- 6.6L V8 gasoline engine with Direct Injection and Variable Valve Timing (401 hp @ 5200 rpm, 464 lb-ft @ 4000 rpm) — standard powertrain
- 6-speed heavy-duty automatic transmission (standard with gas engine)
- 4-wheel drive with electronic 2-speed AutoTrac transfer case (Denali)
- Off-road suspension with Rancho shocks (Denali)
- Skid plates (Denali)
- Heavy-duty automatic locking rear differential
- 4-wheel antilock disc brakes with Duralife rotors
- Electric parking brake
- Independent short/long-arm front suspension; multi-leaf rear suspension
- Fully boxed ladder-type frame with high-strength steel cross-members
- External engine oil cooler and auxiliary external transmission oil cooler
- Heavy-duty battery (720 cold-cranking amps / 80 Amp-hr with gas engine)
- 170-amp alternator (with standard gas engine)
- Capless fuel fill (gas engine)
- StabiliTrak electronic stability control with Proactive Roll Avoidance, traction control, electronic trailer sway control, and Hill Start Assist
- Tow/Haul mode
- Integrated trailer brake controller
- ProGrade Trailering System with in-vehicle Trailering App
- Conventional trailer hitch with 7-pin and 4-pin connectors
- Hitch Guidance
- Trailering Information Label
Safety & Security
- Dual-stage frontal airbags for driver and front outboard passenger
- Seat-mounted side-impact airbags for driver and front outboard passenger
- Head-curtain airbags for front and rear outboard seating positions
- Front outboard Passenger Sensing System
- Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare)
- LATCH child seat anchor system
- Teen Driver configurable feature
- Remote keyless entry
- Power door locks
- Immobilizer / theft-deterrent system
Warranty
- 3-year / 36,000-mile Bumper-to-Bumper Limited Warranty
- 5-year / 60,000-mile transferable Powertrain Limited Warranty (gas)
- 5-year / 100,000-mile transferable Powertrain Limited Warranty when equipped with 6.6L Duramax turbo-diesel
- 6-year / 100,000-mile rust-through corrosion coverage
- 24/7 Roadside Assistance and Courtesy Transportation for the duration of the Powertrain Limited Warranty