3-point seatbelt : Rear seat center 3-point seatbelt
ABS Brakes : 4-wheel antilock (ABS) brakes
Auto headlights : Auto on/off headlight control
Auto high-beam headlights : IntelliBeam auto high-beam headlights
Blind spot : Lane Change Alert with Side Blind Zone Alert blind spot warning
Brake assist system : Predictive brake assist system
Brake type : 4-wheel disc brakes
Cab mounted cargo light : Cab mounted cargo light
Camera : HD Surround Vision w/Hitch View aerial view camera
Child door locks : Manual rear child safety door locks
Clearance lights : Cab clearance lights
Convex spotter : Driver and passenger convex spotter mirrors
Delay off headlights : Delay-off headlights
Distance alert : Following Distance Indicator
Electronic stability control : StabiliTrak w/Proactive Roll Avoidance electronic stability control system with anti-roll
Fog lights : LED front fog lights
Forward collision warning : Forward Collision Alert with Automatic Braking
Front camera : Front mounted camera
Front impact airbag driver : Driver front impact airbag
Front impact airbag passenger : Passenger front impact airbag
Front side impact airbag driver : Seat mounted side impact driver airbag
Front side impact airbag passenger : Seat mounted side impact front passenger airbag
Gauge cluster display size (inches) : Gauge cluster display size: 8.00
Head up display : Head-up display
Headlight type : Reflector headlights
Headlights : LED low and high beam headlights
High mount stop light : High mounted center stop light
Hill control : Hill Descent Control (HDC)
Hill start assist : Hill Start Assist (HSA)
Illuminated entry : Illuminated entry
Immobilizer : Immobilizer
Instrumentation display : Analog instrumentation display
Interior courtesy lights : Fade interior courtesy lights
LED brake lights : LED brake lights
Lane departure : Lane Departure Warning
Left camera : Left side camera
Low tire pressure warning : Tire specific low air pressure warning
Multiple headlights : Multiple enclosed headlights
Number of airbags : 6 airbags
Occupancy sensor : Airbag occupancy sensor
Overhead airbags : Curtain first and second-row overhead airbags
Parking sensors : UltraSonic front and rear parking sensors
Perimeter approach lighting : Remote activated perimeter approach lighting
Pickup box camera : Pickup box camera
Rear camera : HD Rear Vision Camera rear mounted camera
Rear collision warning : Rear Cross-Traffic Alert collision warning
Remote panic alarm : Remote panic alarm
Restricted driving mode/alerts : Teen Driver restricted driving mode/alerts
Right camera : Right side camera
Running lights : LED daytime running lights
Seatbelt pretensioners : Front seatbelt pretensioners
Seatbelt pretensioners number : 2 seatbelt pre-tensioners
Security system : Security system
Turn signal in door mirrors : Turn signal indicator in door mirrors
Vehicle tracker : Stolen Vehicle Assistance vehicle tracker with vehicle slowdown
Video rearview mirror : Video-feed rearview mirror

Comfort

Air conditioning : Yes
Armrests front center : Front seat center armrest
Armrests rear : Rear seat center armrest
Cabback insulator : Cabback insulator
Climate control : Automatic climate control
Console insert material : Aluminum and genuine wood console insert
Cooled front seats : Ventilated driver and front passenger seats
Door panel insert : Aluminum and genuine wood door panel insert
Door trim insert : Vinyl door trim insert
Driver lumbar : Driver seat with 2-way power lumbar
Driver seat direction : Driver seat with 8-way directional controls
Dual-zone front climate control : Dual-zone front climate control
Floor coverage : Full floor coverage
Floor covering : Full carpet floor covering
Floor mats : Rubber front and rear floor mats with carpet inserts
Folding rear seats : 60-40 folding rear seats
Front head restraint control : Manual front seat head restraint control
Front head restraints : Height adjustable front seat head restraints
Front passenger lumbar : Front passenger seat with 2-way power lumbar
Front seat upholstery : Leather front seat upholstery
Front seatback upholstery : Plastic front seatback upholstery
Gearshifter material : Urethane gear shifter material
Headliner coverage : Full headliner coverage
Headliner material : Cloth headliner material
Heated front seats : Heated driver and front passenger seats
Heated rear seats : Heated rear seats
Heated steering wheel : Heated steering wheel
Interior accents : Chrome interior accents
Number of memory settings : 2 memory settings
Panel insert : Aluminum instrument panel insert
Passenger seat direction : Front passenger seat with 8-way directional controls
Power driver seat controls : Driver seat power reclining, lumbar support, cushion tilt, fore/aft control and height adjustable control
Power passenger seat controls : Passenger seat power reclining, lumbar support, cushion tilt, fore/aft control and height adjustable control
Rear console climate control ducts : Rear console climate control ducts
Rear head restraint control : 2 rear seat head restraints
Rear head restraint control : Manual rear seat head restraint control
Rear head restraints : Height adjustable rear seat head restraints
Rear seat folding position : Fold-up rear seat cushion
Rear seat upholstery : Leather rear seat upholstery
Rear seatback upholstery : Carpet rear seatback upholstery
Rear seats : Split-bench rear seat
Rear seats fixed or removable : Fixed rear seats
Rear under seat ducts : Rear under seat climate control ducts
Seating capacity : 5
Split front seats : Bucket front seats
Steering wheel material : Leatherette steering wheel
Steering wheel telescopic : Manual telescopic steering wheel
Steering wheel tilt : Manual tilting steering wheel
Tinted windows : Deep tinted windows

Convenience

12V power outlets : 2 12V power outlets
Accessory power : Retained accessory power
All-in-one key : All-in-one remote fob and ignition key
Auto door locks : Auto-locking doors
Auto-dimming door mirror driver : Auto-dimming driver side mirror
Auto-dimming door mirror passenger : Auto-dimming passenger side mirror
Battery charge warning : Battery charge warning
Beverage holders : Front beverage holders
Beverage holders rear : Rear beverage holders
Boxside steps : BedStep integrated side steps
Brake pad warning : Brake pad wear indicator
Clock : Digital clock
Compass : Compass
Cruise control : Cruise control with steering wheel mounted controls
DEF fluid gauge : Diesel exhaust fluid (def) gauge
Day/Night rearview mirror : Day/Night rearview mirror
Door ajar warning : Door ajar warning
Door bins front : Driver and passenger door bins
Door bins rear : Rear door bins
Door locks : Power door locks with 2 stage unlocking
Door mirrors : Power door mirrors
Driver foot rest : Driver foot rest
Driver information center : Driver information center
Easy lift tailgate : Easy lift tailgate
Easy lower tailgate : Easy lower tailgate
Engine hour meter : Engine hour meter
Engine temperature warning : Engine temperature warning
Engine/electric motor temperature gauge : Engine/electric motor temperature gauge
Exterior 120V AC power outlet : 1 exterior 120V AC power outlet
First-row windows : Power first-row windows
Floor console : Full floor console
Floor console storage : Covered floor console storage
Fob engine controls : Keyless Open/Keyless Start with hands-free access and push button start
Folding door mirrors : Power folding door mirrors
Front reading lights : Front reading lights
Glove box : Locking glove box
Headlights on reminder : Headlights on reminder
Heated door mirrors : Heated driver and passenger side door mirrors
Ignition type : Push-button
Inclinometer : Inclinometer
Integrated tailgate step : Integrated tailgate step
Interior 120V AC power outlets : 1 interior 120V AC power outlet
Key in vehicle warning : Key in vehicle warning
Keyfob cargo controls : Keyfob trunk control
Keyfob keyless entry : Keyfob keyless entry
Keyfob remote start : Keyfob remote start
Keyfob window controls : Keyfob window control
Low level warnings : Low level warning for oil, coolant, fuel, washer fluid, brake fluid and diesel exhaust fluid (DEF)
Memory settings : Memory settings include: door mirrors
Number of beverage holders : 8 beverage holders
Oil pressure gauge : Oil pressure gauge
Oil pressure warning : Oil pressure warning
Onboard power supply (kW) : 0.400 kW
One-touch down window : Front and rear one-touch down windows
One-touch up window : Driver and passenger one-touch up windows
Overhead console : Mini overhead console
Passenger doors rear left : Conventional left rear passenger door
Passenger doors rear right : Conventional right rear passenger door
Rear cargo door : Tailgate
Rear reading lights : Rear reading lights
Rear seat check warning : Rear Seat Reminder rear seat check warning
Rear seat direction : Front facing rear seat
Rear window defroster : Rear window defroster
Rearview mirror : Auto-dimming rear view mirror
Seatback storage pockets : 2 seatback storage pockets
Second-row windows : Power second-row windows
Service interval warning : Service interval indicator
Speedometer : Redundant digital speedometer
Steering mounted audio control : Steering wheel mounted audio controls
Tachometer : Tachometer
Tailgate control : Tailgate/power door lock
Temperature display : Exterior temperature display
Tire pressure : Tire Fill Alert tire pressure fill assist
Transmission fluid temperature warning : Transmission fluid temp warning
Transmission temperature gauge : Transmission fluid temperature gauge
Trip computer : Trip computer
Trip odometer : Trip odometer
Turn signal warning : Turn signal on warning
Under seat tray rear : Rear under seat tray
Variable panel light : Variable instrument panel light
Visor driver mirror : Driver visor mirror
Visor illuminated driver mirror : Illuminated driver visor mirror
Visor illuminated passenger mirror : Illuminated passenger visor mirror
Visor passenger mirror : Passenger visor mirror
Voltmeter : Voltmeter
Wipers : Variable intermittent front windshield wipers
Wireless device charging : Front wireless smart device charging

Exterior and Appearance

Bed liner : Spray-in pickup bed liner
Bed-rail protectors : Pickup bed-rail protectors
Body panels : Galvanized steel/aluminum body panels with side impact beams
Box style : Standard style pickup box
Bumper rub strip front : Chrome front bumper rub strip
Bumpers front : Body-colored front bumper
Bumpers rear : Body-colored rear bumper
Door handle material : Chrome door handles
Door mirror style : Chrome door mirrors
Door mirror type : Power extendable trailer mirrors
Exterior mirror spot lights : Exterior mirror LED spot lights
Fenders : Black fender flares
First-row sunroof : First-row sliding and tilting glass sunroof with express open/close activation sunshade
Grille style : Chrome grille
In-box lighting : LED in-box lighting
License plate front bracket : Front license plate bracket
Number of doors : 4 doors
Paint : Metallic paint
Rear bumper step : Rear bumper step
Skid plate : 3 underbody skid plates
Spare tire : Full-size spare tire with steel wheel
Spare tire location : Crank-down spare tire
Special paint : Monotone paint
Tire sensors : GMC ProGrade Trailering System trailer tire pressure sensors
Tires : LT275/65SR20 AT BSW front and rear tires
Tow hooks front : 2 front tow hooks
Towing brake controller : Trailer brake controller
Towing class : Class IV tow rating
Towing hitch : Trailer hitch
Towing hitch light : Trailer hitch light
Towing prep : 5th wheel and gooseneck prep
Towing trailer sway : Trailer sway control
Towing wiring harness : Trailer wiring harness
Trailer light malfunction warning : Trailer light malfunction warning
Trailer light test : Trailer light test
Trailer theft alarm : Trailer theft alarm
Vehicle and trailer reverse assist : ProGrade Trailering System vehicle and trailer reverse assist with visual graphic guidance only
Vehicle to trailer hitching assist : Vehicle to trailer hitching assist
Wheels : 20 x 8.5-inch front and rear polished aluminum wheels
Window Trim : Stainless steel side window trim

In-car Entertainment

Amplifier : Amplifier
Antenna : Fixed audio antenna
Aux input jack : Auxiliary input jack
External memory : Premium GMC Infotainment System external memory control
Internet radio capability : Internet radio capability
Number of first-row screens : 2 total number of 1st row displays
Primary display size : 8 inch primary display
Primary display touchscreen : Primary monitor touchscreen
Radio : AM/FM/SiriusXM with 360Lsatellite
Satellite trial : 3 month satellite trial subscription
Seek scan : Seek scan
Speakers : Bose speakers
Speakers number : 7 speakers
Voice activated audio : Premium GMC Infotainment System voice activated audio controls
Wireless streaming : Bluetooth wireless audio streaming

Powertrain and Mechanical

4WD type : AutoTrac part and full-time 4WD
ABS Brakes : Four channel ABS brakes
Alternator Type : Dual alternator
Battery run down protection : Battery run down protection
Battery type : Dual lead acid batteries
Block heater : Engine block heater
Compressor : Intercooled turbo
Cylinder head material : Aluminum cylinder head
Displacement liters : 6.6 L
Drive type : Four-wheel drive
Driver selectable steering effort : Driver selectable steering effort
Electronic parking brake : Electronic parking brake
Engine : Duramax 6.6L V-8 diesel direct injection, intercooled turbo, diesel, engine with 445HP
Engine Configuration : V8
Engine Location : Front mounted engine
Engine Mounting direction : Longitudinal mounted engine
Engine Short : Duramax 6.6L V-8
Engine block material : Iron engine block
Engine cooler : Engine oil cooler
Engine retarder : Engine retarder system
Front anti-roll : Front anti-roll bar
Fuel Type : Diesel
HD front springs : Heavy-duty front springs
Horsepower : 445 HP @2800 RPM
Ignition : Compression ignition system
Lock-up transmission : Lock-up transmission
Locking hub control : Auto locking hub control
Overdrive transmission : Overdrive transmission
PTO control provision location : Interior PTO control provision
PTO control type : Fast idle switch PTO controls
Powertrain type : ICE
Provisions : Snow plow provisions
Radiator : Radiator
Rear Springs : Regular grade rear springs
Rear locking differential : Automatic rear locking differential
Selectable mode transmission : Tow/Haul Mode selectable mode transmission
Sequential shift control : Sequential shift control
Shock absorbers : Rancho shock absorbers
Speed sensitive steering : Digital Variable Steering Assist speed sensitive power steering
Springs front : Front torsion springs
Springs rear : Rear leaf springs
Steering : Hydraulic power-assist steering system
Steering type : Re-circulating ball steering
Suspension : Off-road ride suspension
Suspension ride type front : Independent front suspension
Suspension ride type rear : Rigid axle rear suspension
Suspension type front : Short and long arm front suspension
Suspension type rear : Leaf spring rear suspension
Traction control : All-speed ABS and driveline traction control
Transfer case : Electronic transfer case shift
Transmission : Allison 10-speed automatic
Transmission Type : Automatic
Transmission electronic control : Transmission electronic control
Transmission oil cooler : Transmission oil cooler
Two-Speed Transfer Case : Two-Speed Transfer Case
Valves per cylinder : 4
Ventilated brakes : Front and rear ventilated disc brakes

Technology and Telematics

Emergency SOS Capable : OnStar and GMC connected services capable vehicle integrated emergency SOS system
Handsfree : Bluetooth handsfree wireless device connectivity
Integrated navigation : Integrated navigation system with voice activation
Internet access : Wi-Fi Hotspot capable mobile hotspot internet access
Mobile app access : MyGMC Mobile App mobile app access
Smart device integration : Apple CarPlay/Android Auto smart device wireless mirroring
Turn-by-turn nav : OnStar Turn-by-Turn Navigation
USB ports : 6 USB ports

This 2023 GMC Sierra 3500HD Denali in striking green delivers serious capability with a Duramax 6.6L V8 turbodiesel engine and 10-speed automatic transmission. With just over 19,000 miles, this 4WD truck combines professional-grade features with refined Denali luxury appointments. Built for demanding work and highway driving, this Sierra 3500HD stands ready for whatever you demand.

- Duramax 6.6L V8 Turbodiesel with 10-Speed Automatic and 4WD
- Denali Ultimate Package with premium styling and appointments
- Gooseneck/5th Wheel Prep Package for serious towing capability
- Trailer Tire Pressure Monitor Sensors and Integrated Trailer Brake Controller
- Premium Bose 7-speaker sound system with SiriusXM and Apple CarPlay/Android Auto
- Heated and ventilated front seats with 10-way power adjustment and lumbar support
- HD Surround Vision camera system with multiple trailer camera provisions
- Advanced safety features including automatic emergency braking and lane departure warning
- Dual 220/170-amp alternators and engine block heater for demanding applications
- 20 polished aluminum wheels with premium floor liners and power-retractable assist steps

**Certification & Benefits:**

This GMC CarBravo Certified vehicle has passed a rigorous 126-point inspection and includes roadside assistance, $0 warranty deductible, and complete vehicle history. All warranty repairs include parts, labor, and towing to the nearest CarBravo dealership. Your CarBravo dealer provides alternative transportation during any covered repairs. Plus, earn GM Rewards points toward certified service and eligible accessories. You'll receive a 1-month trial of OnStar safety services including automatic crash response, and enjoy 165+ SiriusXM channels in the vehicle with access to 350+ channels on the app.

This is a truck engineered for serious work and serious comfort. Visit our showroom to experience the Sierra 3500HD Denali and discover why it's the choice for demanding professionals.

Vehicle history report

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Zimbrick Buick GMC Eastside is dedicated to your satisfaction before, during, and after your purchase. We'll go the extra mile to take care of you.

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Disclaimer: The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.

¹Dealer Discount applied to everyone

Certified Used Vehicles: Enjoy peace of mind knowing that all CarBravo vehicles are inspected and certified by Certified Service Technicians through our rigorous Multi-Point Inspection.¹

IMPORTANT RECALL INFORMATION: Before a CarBravo vehicle is listed or sold, GM requires dealers to complete all safety recalls. However, because even the best processes can break down, we encourage you to check the recall status of any vehicle through your GM account and NHTSA.

Standard Limited Warranty: Every certified used vehicle comes equipped with a Standard Limited Warranty²to help you feel confident in your purchase and on the road.

Vehicles with less than 10 model years and 100,000 miles get 12-Month/12,000-Mile Bumper-To-Bumper Limited Warranty³coverage with no deductible.
Non-GM vehicle coverage terms different in the state of California. See dealer for details
Vehicles greater than 10 and less than 15 model years and/or greater than 100,000 and less than 150,000 miles get 30-Day/1,000-Mile Powertrain Limited Warranty⁴coverage.

Certified Service Centers: There are 3,800+ Certified Service Centers nationwide, so you can get your vehicle serviced or repaired no matter where you drive.

24-Hour Roadside Assistance: Should your vehicle need a tow or jump, help is just a call away with Roadside Assistance.⁵

Courtesy Transportation: If your vehicle needs warranty repair, your CarBravo dealer will make sure you have alternative transportation or reimburse you for a temporary vehicle with Courtesy Transportation.⁶

Vehicle Exchange Program: Not feeling your ride? Bring it on back with our 10-Day/500-Mile Vehicle Exchange Program⁷

2023 GMC Sierra 3500 HD Denali

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2023 GMC Sierra 3500 HD Denali

The overview

The full specifications

Safety and Security

Comfort

Convenience

Exterior and Appearance

Fuel Economy and Emissions

In-car Entertainment

Powertrain and Mechanical

Technology and Telematics

Notes from the dealer

Track your progress

Peace of mind

Vehicle history report

Optional add-on protection

A name you can trust

KBB.com Consumer Reviews

CarBravo Benefits