Basics
Condition
Interior Color
Exterior Color
Drivetrain
Transmission
Fuel
Engine
VIN
Stock Number
Mileage
Features
Entertainment
Premium Sound System
Exterior
Sunroof/Moonroof
Tow Hitch
Alloy Wheels
Seating
Cooled Seats
Heated Seats
Leather Seats
Memory Seat
Safety
Automatic Emergency Braking
Backup Camera
Brake Assist
Stability Control
Lane Departure Warning
Convenience
Heated Steering Wheel
Navigation System
Remote Start
Tow Hooks
USB Port
Features
- 12V power outlets 4 12V power outlets
- 3-point seatbelt Rear seat center 3-point seatbelt
- 4WD type Part-time 4WD
- ABS Brakes 4-wheel antilock (ABS) brakes
- ABS Brakes Four channel ABS brakes
- Accessory power Retained accessory power
- Adjustable pedals Power adjustable pedals
- Air conditioning Yes
- Alternator Type Alternator
- Amplifier
- Android Auto
- Antenna Fixed audio antenna
- Apple CarPlay
- Armrests front center Front seat center armrest
- Armrests rear Rear seat center armrest
- Audio theft deterrent Audio system theft deterrent
- Auto door locks Auto-locking doors
- Auto headlights Auto on/off headlight control
- Automatic Emergency Braking
- Aux input jack Auxiliary input jack
- Auxiliary power take-off
- Backup Camera
- Basic warranty 36 month/36
- 000 miles
- Battery charge warning
- Battery run down protection
- Battery type Dual lead acid batteries
- Bed Liner
- Bed liner Spray-in pickup bed liner
- Bed-rail protectors Pickup bed-rail protectors
- Beverage holders Front beverage holders
- Beverage holders rear Rear beverage holders
- Block heater Engine block heater
- Body panels Galvanized steel/aluminum body panels with side impact beams
- Bodyside moldings Chrome bodyside moldings
- Box style Standard style pickup box
- Brake Assist
- Brake assist system
- Brake type DuraLife 4-wheel disc brakes
- Bumper rub strip front Chrome front bumper rub strip
- Bumpers front Body-colored front bumper
- Bumpers rear Body-colored rear bumper
- CD Single-disc CD player
- CD location CD player located in the dashboard/instrument panel
- CD-R compatible
- Cab mounted cargo light
- Cabback insulator
- Child door locks Manual rear child safety door locks
- Clearance lights Cab clearance lights
- Climate control Automatic climate control
- Clock Digital clock
- Compass
- Compressor Intercooled turbo
- Console insert material Simulated wood and metal-look console insert
- Convex spotter Driver and passenger convex spotter mirrors
- Cooled Driver Seat
- Cooled Passenger Seat
- Cooled front seats Ventilated driver and front passenger seats
- Corrosion perforation warranty 72 month/100
- 000 miles
- Cruise control Cruise control with steering wheel mounted controls
- Cylinder head material Aluminum cylinder head
- Day/Night rearview mirror
- Delay off headlights Delay-off headlights
- Door ajar warning
- Door bins front Driver and passenger door bins
- Door bins rear Rear door bins
- Door handle material Chrome door handles
- Door locks Power door locks with 2 stage unlocking
- Door mirror style Chrome door mirrors
- Door mirror type Manual extendable trailer mirrors
- Door mirrors Power door mirrors
- Door panel insert Simulated wood door panel insert
- Drive type Four-wheel drive
- Driver Alert Package
- Driver foot rest
- Driver information center
- Driver lumbar Driver seat with 4-way power lumbar
- Driver seat direction Driver seat with 8-way directional controls
- Driver selectable steering effort
- Dual Climate Control
- Dual-zone front climate control
- Duramax Plus Package
- Easy lift tailgate EZ Lift
- Easy lower tailgate EZ Lower
- Electronic stability control StabiliTrak w/Proactive Roll Avoidance electronic stability control system with anti-roll
- Emergency SOS Capable OnStar Guidance vehicle integrated emergency SOS system
- Emissions Federal emissions
- Emissions tiers Tier 2 Bin 8 emissions
- Engine Configuration Duramax V8
- Engine Duramax 6.6L V-8 diesel direct injection
- intercooled turbo
- diesel
- engine with 397HP
- 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 hour meter
- Engine retarder Engine retarder system
- Engine temperature warning
- Engine/electric motor temperature gauge
- Exterior mirror spot lights Exterior mirror LED spot lights
- External memory IntelliLink external memory control
- First-row sunroof First-row sliding and tilting glass sunroof with express open activation sunshade
- First-row windows Power first-row windows
- Floor console Full floor console
- Floor console storage Covered floor console storage
- Floor coverage Full floor coverage
- Floor covering Full carpet floor covering
- Floor mats Carpet front and rear floor mats
- Fog lights Front fog lights
- Folding door mirrors Power folding door mirrors
- Folding rear seats 60-40 folding rear seats
- Forward collision warning
- Four Wheel Drive
- Front anti-roll Front anti-roll bar
- Front head restraint control Manual front seat head restraint control
- Front head restraints Height adjustable front seat head restraints
- Front impact airbag driver Driver front impact airbag
- Front impact airbag passenger Passenger front impact airbag
- Front passenger lumbar Front passenger seat with 4-way power lumbar
- Front reading lights
- Front seat upholstery Leather front seat upholstery
- Front seatback upholstery Plastic front seatback upholstery
- Front side impact airbag driver Seat mounted side impact driver airbag
- Front side impact airbag passenger Seat mounted side impact front passenger airbag
- Fuel Type Diesel
- Garage door opener
- Gearshifter material Urethane gear shifter material
- Glove box Locking glove box
- Grille style Chrome grille
- Handsfree Bluetooth handsfree wireless device connectivity
- Headlight type Projector beam headlights
- Headlights High-intensity discharge low and high beam headlights
- Headlights on reminder
- Headliner coverage Full headliner coverage
- Headliner material Cloth headliner material
- Heated Seats
- Heated Steering Wheel
- Heated door mirrors Heated driver and passenger side door mirrors
- Heated front seats Heated driver and front passenger seats
- Heated steering wheel
- Height adjustable seatbelts Front height adjustable seatbelts
- High mount stop light High mounted center stop light
- Hill start assist
- Ignition Compression ignition system
- Ignition type Mechanical
- Illuminated entry
- Immobilizer
- In-box lighting LED in-box lighting
- Instrumentation display Analog instrumentation display
- Integrated navigation Integrated navigation system with voice activation
- Interior 120V AC power outlets 1 interior 120V AC power outlet
- Interior accents Chrome interior accents
- Interior courtesy lights Fade interior courtesy lights
- Internet access OnStar 4G LTE mobile hotspot internet access
- Internet radio capability Pandora internet radio capability
- Key in vehicle warning
- Keyfob cargo controls Keyfob trunk control
- Keyfob keyless entry
- Keyfob remote start
- Keyless Entry
- Lane Departure Warning
- Lane departure Lane Keep Assist
- Leather Seats
- Lock-up transmission
- Locking hub control Auto locking hub control
- Low level warnings Low level warning for coolant
- fuel
- washer fluid
- brake fluid and diesel exhaust fluid (DEF)
- Maintenance warranty 12 month/12
- 000 miles
- Memory Seat
- Memory settings Memory settings include: door mirrors and pedals
- Navigation System
- Number of airbags 6 airbags
- Number of doors 4 doors
- Number of first-row screens 2 total number of 1st row displays
- Number of memory settings 2 memory settings
- Occupancy sensor Airbag occupancy sensor
- Oil pressure gauge
- Oil pressure warning
- One-touch down window Front and rear one-touch down windows
- One-touch up window Driver one-touch up window
- Overdrive transmission
- Overhead airbags Curtain first and second-row overhead airbags
- Overhead console Mini overhead console
- Overhead console storage
- PTO transmission provision
- Paint Metallic paint
- Panel insert Simulated wood and metal-look instrument panel insert
- Parking sensors UltraSonic front and rear parking sensors
- Passenger doors rear left Conventional left rear passenger door
- Passenger doors rear right Conventional right rear passenger door
- Passenger seat direction Front passenger seat with 8-way directional controls
- Perimeter approach lighting Remote activated perimeter approach lighting
- Power Driver Seat
- 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
- Powertrain type ICE
- Powertrain warranty 60 month/60
- 000 miles
- Preferred Equipment Group 5SA
- Premium Sound System
- Primary display size 8 inch primary display
- Primary display touchscreen Primary monitor touchscreen
- Radiator
- Radio AM/FM/digital/SiriusXMsatellite
- Rear Springs Regular grade rear springs
- Rear bumper step
- Rear camera Rear mounted camera
- Rear cargo door Tailgate
- 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 locking differential Automatic rear locking differential
- Rear reading lights
- Rear seat direction Front facing rear seat
- Rear seat folding position Fold-up rear seat cushion
- Rear seat upholstery Vinyl 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
- Rear window defroster
- Rear windshield Power rear windshield
- Rearview mirror Auto-dimming rear view mirror
- Remote panic alarm
- Running lights LED daytime running lights
- Satellite trial 3 month satellite trial subscription
- Seatback storage pockets 2 seatback storage pockets
- Seatbelt pretensioners Front seatbelt pretensioners
- Seatbelt pretensioners number 2 seatbelt pre-tensioners
- Seating capacity 5
- Second-row windows Power second-row windows
- Security system
- Seek scan
- Selectable mode transmission Tow/Haul Mode selectable mode transmission
- Service interval warning Service interval indicator
- Shock absorbers Gas-pressurized shock absorbers
- Side steps Side assist steps
- Skid plate 2 underbody skid plates
- Smart device integration Android Auto/Apple CarPlay smart device mirroring
- Smart device remote start
- Spare tire Full-size spare tire with steel wheel
- Spare tire location Crank-down spare tire
- Speakers Bose speakers
- Speakers number 7 speakers
- Special paint Monotone paint
- Speed sensitive steering Speed sensitive power steering
- Speed sensitive volume
- Split front seats Bucket front seats
- Springs front Front coil springs
- Springs rear Rear leaf springs
- Stability Control
- Steering Hydraulic power-assist steering system
- Steering mounted audio control Steering wheel mounted audio controls
- Steering type Re-circulating ball steering
- Steering wheel material Leather and metal-look steering wheel
- Steering wheel telescopic Manual telescopic steering wheel
- Steering wheel tilt Manual tilting steering wheel
- Sunroof/Moonroof
- Suspension Heavy-duty ride suspension
- Suspension ride type front Independent front suspension
- Suspension ride type rear Rigid axle rear suspension
- Suspension type front Torsion beam front suspension
- Suspension type rear Leaf spring rear suspension
- Tachometer
- Tailgate control Tailgate/power door lock
- Tailpipe Stainless steel single exhaust
- Temperature display Exterior temperature display
- Tinted windows Deep tinted windows
- Tires LT265/70SR18 AS BSW front and rear tires
- Tow Hooks
- Tow hooks front 2 front tow hooks
- Towing brake controller Trailer brake controller
- Towing class Class IV tow rating
- Towing hitch Trailer hitch
- Towing trailer sway Trailer sway control
- Towing wiring harness Trailer wiring harness
- Traction Control
- Traction control All-speed ABS and driveline traction control
- Trailer Hitch
- Transfer case Electronic transfer case shift
- Transmission Allison 6-speed automatic
- Transmission Type Automatic
- Transmission electronic control
- Transmission fluid temperature warning Transmission fluid temp warning
- Transmission oil cooler
- Trip computer
- Trip odometer
- Turbocharged
- Turn signal in door mirrors Turn signal indicator in door mirrors
- Turn signal warning Turn signal on warning
- Turn-by-turn nav OnStar Turn-by-Turn Navigation
- Two-Speed Transfer Case
- USB Port
- USB ports 5 USB ports
- Variable panel light Variable instrument panel light
- Vehicle tracker OnStar Guidance vehicle tracker with vehicle slowdown
- Ventilated brakes Front and rear ventilated disc brakes
- 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
- Voice activated audio IntelliLink voice activated audio controls
- Voltmeter
- WIFI Hotspot
- Wheels 18 x 8-inch front and rear chrome aluminum wheels
- Window Trim Chrome side window trim
- Wipers Variable intermittent front windshield wipers
- Wireless device charging Front wireless smart device charging
- Wireless streaming Bluetooth wireless audio streaming
Seller's Comments
Auto Check One Owner! Denali trim. Moonroof, Nav System, Heated/Cooled Leather Seats, Running Boards, Back-Up Camera, 4x4, Chrome Wheels, Bed Liner, Hitch, ENGINE, DURAMAX 6.6L TURBO DIESEL V8, B20-DIESEL COMPATIBLE, DRIVER ALERT PACKAGE, SUNROOF, POWER. SERVICE COMPLETED Service Work completed on this GMC Sierra 3500HD included: Complete Multi-Point Inspection, Oil Filter Change by a Factory Trained Technician, Battery Voltage Test, Tires Inspected, Brake Inspection, Emissions System Check, Professional Detailed Inside and Out, Function Test all Lights, Check the Complete Exhaust System, Cooling System Inspection, Transmission Fluid Inspection, Differential Fluid Inspection, Function Test all Options Accessories. KEY FEATURES INCLUDE Cooled Driver Seat, Premium Sound System. GMC Denali with Stone Blue Metallic exterior and Cocoa/Dune interior features a 8 Cylinder Engine with 397 HP at 3000 RPM*. OPTION PACKAGES B20-DIESEL COMPATIBLE (397 hp [296.0 kW] @ 3000 rpm, 765 lb-ft of torque [1032.8 N-m] @ 1600 rpm) Includes (K40) exhaust brake and (K05) engine block heater. DRIVER ALERT PACKAGE includes (UFL) Lane Departure Warning, (UEU) Forward Collision Alert, and Safety Alert Seat, SEATS, FRONT FULL-FEATURE LEATHER-APPOINTED BUCKET WITH (KA1) HEATED SEAT CUSHIONS AND SEAT BACKS. Includes 12-way power driver and front passenger seat adjusters, including 4-way power lumbar control, 2-position driver memory, adjustable head restraints, (D07) floor console and storage pockets and (K4C) wireless charging (STD), GVWR, 13,025 LBS. (5908 KG) WITH DUAL REAR WHEELS, AUDIO SYSTEM, 8' DIAGONAL COLOR TOUCH SCREEN NAVIGATION WITH INTELLILINK, AM/FM/SIRIUSXM, HD RADIO with USB ports, auxiliary jack, Bluetooth® streaming audio for music and most phones, advanced phone integration featuring Apple CarPlay®, Pandora Internet radio and voice-activated technology for radio and phone (STD), TRANSMISSION, ALLISON 1000 6-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED with overdrive, electronic engine grade braking and tow/haul mode. EXPERTS RAVE 'As a boulevard cruiser, the big Sierra impresses with a spacious cabin plush beyond measure and well insulated from outside wind and road noise.' -KBB.com. AutoCheck One Owner WHY BUY FROM US Family owned and operated, Hertrich Buick-GMC has been your Delmarva GMC dealer since 1964! We are located in the heart of the Delmarva Peninsula at 26953 Sussex Highway, Seaford, Delaware and serve as your Buick-GMC dealer with a state of the art GM Certified Sales Service Department. As your gateway to the best buying experience you will ever have, we at Hertrich Buick-GMC know that price is important that's why we will beat out the competition time and time again with our aggressive pricing. Pricing analysis performed on 7/1/2026. Horsepower calculations based on trim engine configuration. Please confirm the accuracy of the included equipment by calling us prior to purchase.
View More26953 Sussex Hwy
Seaford, Delaware 19973
(302) 629-9144
Please contact dealer as additional discounts and incentives may be available. Select incentives may be subject to financing with the manufacturer, financing is subject to credit approval. All New vehicle Hertrich Sales Pricing includes all discounts, available manufacturer rebates and incentives. Residency restrictions may apply. All vehicle pricing excludes tax, tags. The dealer doc fee is included in the final price of $799 in Delaware, $799 in Maryland, and $749 in New Jersey. We make every effort to provide accurate information, but please verify options and price before purchasing. All vehicles are subject to prior sale. All prices are special internet prices only. All financing is subject to approved credit. * While every reasonable effort is made to ensure the accuracy of this information, we are not responsible for any errors or omissions contained on these pages. Please verify any information in question with The Hertrich Family of Automobile Dealerships.
DealerRater Disclaimer: The information on vehicles provided in this service is supplied by the seller or other third parties; DealerRater is not responsible for the accuracy of such information. DealerRater provides this service and materials without representations or warranties of any kind, either expressed or implied.
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