2023 GMC Sierra 3500HD Denali
Specifications, live market data, colors, and factory features.
102 for sale right now
$38,700 – $87,640
Specifications
Performance
- Engine
- 6.6L DURAMAX 6.6L TURBO-DIESEL L5P
- 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
- $73,300
Colors
Factory colors on 2023 GMC Sierra 3500HD Denalis for sale now.
Exterior
- Onyx Black(black)10
- Ebony Twilight Metallic(black)9
- Summit White(white)7
- Black5
- White Frost Tricoat(white)3
- White Frost Tri-Coat(white)3
- White2
- White Frost(white)2
- Quicksilver Metallic(silver)1
- Hunter Metallic1
Interior
- Jet Black(black)26
- Black8
- Dark Walnut/Dark Ash Grey(black)5
- Walnut(brown)2
- Dark Walnut(brown)1
- Gray/Brown(brown)1
- Dark Walnut/Dark Ash Gray(brown)1
- Jet Black Leather(black)1
Live Market Data
Computed from active 2023 GMC Sierra 3500HD Denali listings nationwide, updated continuously.
Price Distribution
Price vs. Mileage
Latest Denali Listings
The newest 2023 GMC Sierra 3500HD Denalis on the market.

Used 2023 GMC Sierra 3500HD
$60,170
Est. $871/mo*
Keeler Honda

Used 2023 GMC Sierra 3500HD
$75,175
Est. $1,085/mo*
Romeo Auto Outlet

Used 2023 GMC Sierra 3500HD
$49,350
Est. $717/mo*
Dealer One Auto Credit

Used 2023 GMC Sierra 3500HD
$62,967
Est. $911/mo*
Dennis Dillon Chrysler Dodge Jeep RAM

Used 2023 GMC Sierra 3500HD
$67,348
Est. $973/mo*
Motor City Buick GMC

Used 2023 GMC Sierra 3500HD
$67,199
Est. $971/mo*
Wilsonville Chevrolet

Used 2023 GMC Sierra 3500HD
$52,595
Est. $763/mo*
Cars Land LLC

Used 2023 GMC Sierra 3500HD
$55,380
Est. $803/mo*
Hometown Auto Sales LLC
What's Yours
Worth?
The median 2023 GMC Sierra 3500HD Denali lists for $62,643 today.
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Factory Features
Standard equipment from the window sticker, reviewed for accuracy.
Comfort & Convenience
- Keyless Open and Start
- Remote vehicle start
- Wireless phone charging
- OnStar services and Wi-Fi hotspot capability
- 3-year OnStar Premium Plan on later 2023 production (Remote Access, Safety & Security, and unlimited Wi-Fi data plans; see OnStar terms)
Driver Assistance
- Front and rear ultrasonic park assist
- Lane Change Alert with Side Blind Zone Alert
- Rear Cross Traffic Alert
- Forward Collision Alert
- Lane Departure Warning
- Automatic Emergency Braking
- Following Distance Indicator
Entertainment
- GMC Premium Infotainment System with Navigation and 8-inch diagonal HD color touchscreen
- Bose premium sound system
- Wireless Apple CarPlay and wireless Android Auto capability
- Bluetooth with voice recognition and audio streaming
- In-vehicle apps and personalization profiles
- SiriusXM-capable (trial included; subscription sold separately)
Exterior
- GMC MultiPro six-function tailgate
- Power-folding/extending heated trailer-style mirrors with auto-dimming
- LED reflector headlamps
- LED fog lamps
- LED taillamps, wheel-arch lamps, and LED cargo-area lighting
- Smoked amber LED roof marker lamps
- Chrome front recovery hooks
- Spray-on bedliner with Denali logo
- Power rear sliding window
- 20-inch multidimensional polished aluminum wheels (single rear-wheel models)
- 17-inch forged polished aluminum wheels (dual rear-wheel models)
Interior
- Perforated Forge leather seating surfaces
- Authentic open-pore wood trim
- Aluminum trim and chrome accents
- 10-way power front bucket seats
- Ventilated front seats
- Heated front and rear outboard seats
- 60/40 split-folding rear bench seat with storage package
- Driver seat and exterior mirror memory
- Leather-wrapped heated steering wheel
Mechanical & Performance
- 6.6L direct-injection gasoline V8 (401 hp / 464 lb-ft of torque) — standard powertrain; Duramax 6.6L turbo-diesel and Allison 10-speed automatic are optional
- 6-speed automatic transmission (standard with gas V8)
- 4WD with 2-speed AutoTrac transfer case
- Automatic locking rear differential
- StabiliTrak electronic stability control with trailer sway control and hill start assist
- Digital Variable Steering Assist
- Trailering Package
- Integrated trailer brake controller
- ProGrade Trailering System
- 4-wheel disc brakes with Duralife rotors
Safety & Security
- HD Surround Vision with two trailer camera provisions
- Bed View camera
- Safety Alert Seat
- IntelliBeam automatic high-beam headlamps
Warranty
- 3-year/36,000-mile (whichever comes first) bumper-to-bumper limited warranty
- 5-year/60,000-mile (whichever comes first) transferable powertrain limited warranty; 5-year/100,000-mile when equipped with the optional Duramax 6.6L turbo-diesel
- 24/7 Roadside Assistance and Courtesy Transportation for the duration of the powertrain limited warranty
- 6-year/100,000-mile (whichever comes first) rust-through corrosion protection
- First maintenance visit included