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Auto Town GMC · Gladstone, OR

2026 GMC Sierra 3500 HD Crew Cab Standard Box 4-Wheel Drive Denali

6 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026
MakeGMC
ModelSierra 3500 HD
Trim4-Wheel Denali
Stock numberG26455
Mileage6 miles
BodyPickup
Engine6.6L V8 turbo
Cylinders8
Displacement6.6L
TransmissionAutomatic
Drivetrain4WD
FuelDiesel
ExteriorOnyx Black
InteriorJet Black, Forge Perforated Leather Seating Surfaces
Towing20000

Vehicle description

This 2026 GMC Sierra 3500HD Denali crew cab represents premium heavy-duty capability built for serious work and commanding presence. Finished in striking Black with luxurious leather seating, this diesel powerhouse combines the legendary 6.6L Duramax turbodiesel engine with advanced 4WD capability to tackle any terrain or task. The Denali Reserve package elevates the experience with premium appointments and refined styling details that set it apart. - Duramax 6.6L V8 Turbodiesel engine with 10-speed automatic transmission - Dual alternators (220-amps primary, 170-amps auxiliary) for reliable power - Gooseneck/5th wheel prep package with trailer tire pressure monitor sensors - Heated and ventilated leather front seats with 12-way power adjustment - Premium GMC Infotainment System with 13.4 touchscreen and wireless phone projection - Bose premium audio system with SiriusXM 360L trial subscription included - Multicolor 15 head-up display and HD surround vision camera system - Power-retractable assist steps with Denali signature chrome grille - X31 off-road suspension package with hill descent control - Spray-on bedliner with GMC logo and premium floor liners with removable carpet inserts The upfitter switch kit with five switches gives you flexibility for custom equipment integration, while the engine block heater ensures reliable cold-weather starts. This truck's engineering speaks to purposeful design—whether you're hauling heavy loads, navigating challenging conditions, or commanding attention at the jobsite, the Sierra 3500HD Denali delivers capability without compromise. Come experience this heavy-duty Denali for yourself and discover why serious truckers choose GMC. Price includes: $1500 - Buick & GMC Consumer Cash Program. Exp. 11/30/2026 $4000 - GMC Bonus Cash. Exp. 11/30/2026

Features & options (250)

  • Adaptive Cruise Control
  • Bluetooth®
  • Heated Steering Wheel
  • Remote Start
  • 4WD/AWD
  • Android Auto
  • Apple CarPlay
  • Keyless Ignition System
  • Leather Seats
  • Wi-Fi Hotspot
  • Emergency Brake Assist
  • Lane Departure Warning
  • Wireless Phone Charging
  • Blind Spot Monitor
  • Forward Collision Warning
  • Navigation System
  • Parking Assistance
  • Rear View Camera
  • Tow Hitch/Tow Package
  • Automatic Climate Control
  • Entertainment System
  • Turbo Charged Engine
  • Premium Sound System
  • SiriusXM
  • Wi-Fi Hotspot capable
  • May require additional optional equipment
  • 13.4" diagonal GMC Premium Infotainment System with Google built-in
  • Bluetooth® streaming audio for music and select phones
  • Wireless Apple CarPlay capability for compatible phones
  • Wireless Android Auto capability for compatible phones
  • Customize and manage entertainment and vehicle feature setting
  • Voice-activated technology for phone
  • SiriusXM with 360L Trial Subscription
  • Place and receive hands-free phone calls
  • Wireless phone projection
  • For Apple CarPlay and Android Auto
  • 20" LT275/65R20 all-terrain, blackwall tires
  • Side Bed Step
  • Black textured step pads help provide secure footing
  • Outside power-adjustable vertical trailering mirrors with power folding/extending auto-dimming driver and passenger upper glass
  • Chrome mirror caps
  • AT4 features high gloss Black mirror caps
  • Power folding/extending
  • Lower convex mirrors
  • Heated upper glass
  • Integrated turn signal indicators
  • Puddle lamps
  • Perimeter lighting
  • Auxiliary lighting
  • Extends 3.31-inches
  • Deep-tinted glass
  • Provides added protection from sun and glare
  • Rainsense automatic wipers
  • Power sliding rear window with rear defogger
  • Cargo bed LED lighting
  • Provides light to find cargo in the bed
  • Smoked Amber LED roof marker lamps
  • Roof-mounted lamps near the front of the cab
  • Spare tire carrier lock
  • Helps keep spare tire secure
  • Single Rear Wheels
  • Body-color front bumper
  • Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
  • Stainless-steel beltline moldings
  • Spray-on bedliner
  • Includes GMC logo on all trims except PRO
  • IntelliBeam
  • Cargo tie-downs
  • 12-fixed rated at 500 lbs. per corner
  • Grille, Signature Chrome Denali grille
  • Rear wheelhouse liners
  • Animated LED Signature Tail lamps with Stop, turn and Reverse lamps
  • Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
  • 18" LT275/70R18 all-terrain, blackwall spare tire
  • 20" Ultra-bright machined wheels with bright chrome inserts with Black painted pockets
  • Tailgate with EZ Lift assist, power lock & release
  • Hitch area lighting
  • Tailgate and bed rail protection caps
  • CornerStep rear bumper
  • Located at each end of the rear bumper
  • Textured step pads to help provide secure footing
  • LED fog lamps
  • Body-color rear bumper
  • With integrated CornerSteps
  • Chrome door handles
  • GMC MultiPro Tailgate
  • Power lock and release
  • Winter Grille Cover
  • Power-retractable assist steps with LED perimeter lighting
  • Textured step pads help provide secure footing
  • Retracts when not in use
  • Deploy Running Board mode for car wash cleaning
  • LED perimeter lighting
  • Bright accent strip
  • Power sunroof
  • Retracts into the roof
  • Offers tilt and slide features with express-open and -close
  • Front license plate bracket
  • Onyx Black
  • Carpeted floor covering
  • Color-keyed to match the interior
  • Rear air vents
  • Provides cabin comfort for rear occupants
  • You can always override the feature and take control
  • 120-volt power outlet
  • 3-prong auxiliary household-style outlet
  • Located on the instrument panel
  • 12-way power front passenger seat
  • Includes 8-way power front passenger seat
  • Includes a 4-way power lumbar control
  • Ventilated driver and front passenger seats
  • Individually controlled
  • Cooling feature includes both seatbacks and cushions
  • Power windows with driver and front passenger express-up/down
  • If obstruction is detected, the anti-pinch feature will auto-reverse
  • In-Vehicle Trailering App
  • Checklist
  • Trailer maintenance reminders
  • Trailer security alerts
  • Trailer mileage
  • Tow/haul reminder
  • Trailer electrical diagnostics
  • Power windows with driver express-up/down
  • Seat trim, Forge Perforated Leather seating surfaces
  • Theft-deterrent unauthorized entry system
  • Helps deter unauthorized entry, helping to protect your vehicle
  • Outside temperature display
  • Located in infotainment display
  • USB ports
  • (2) Data/charge ports located inside center console
  • Keyless Open and Start
  • Lockout protection helps you avoid locking keys in the vehicle
  • Power door locks
  • 12.3" diagonal color Driver Information Center
  • High definition display provides crisp, premium appearance
  • Front bucket seats
  • (2) Charge ports located on rear of console
  • Steering-wheel mounted controls
  • Dual-zone automatic climate control
  • Allows individual climate settings for both driver and front passenger
  • Wireless Charging
  • Uses induction technology for select portable electronic devices
  • Convenient charging location on the top of the center console
  • Driver memory
  • Compass
  • Located in instrument cluster
  • Rear carpeted floor mats
  • Helps protect your interior from road debris and the elements
  • Denali models feature unique premium tufted carpeting
  • (2) First row, located on console
  • Universal Home Remote
  • 3-channel programmable
  • Front carpeted floor mats
  • Up-level rear seat with storage package
  • 60/40 Full-length folding bench seat
  • Seatback storage on left and right side
  • Center fold out armrest with 2 cupholders
  • Underseat storage (full cab width)
  • Power windows with rear express-down
  • 120-volt box-mounted power outlet
  • Located in the pickup bed
  • Wrapped steering wheel
  • Manual tilt and telescoping steering column
  • Rear window defogger
  • 12-way power driver seat
  • Includes 8-way power driver seat
  • Includes 4-way power lumbar
  • Front center console
  • Assist handles
  • Front A-pillar mounted for Driver and Passenger
  • Rear B-pillar mounted
  • Heated rear outboard seats
  • Passengers can manage heat settings with their own controls
  • Heated driver and front outboard passenger seats
  • Head-Up Display
  • Multi-color 15" diagonal Head-Up Display
  • Adjustable vertical position and brightness of the display
  • Rear Camera Mirror
  • The feature also allows brightness, vertical tilt and zoom adjustments
  • 3 Years SiriusXM
  • Enjoy channels curated by DJs, personalities, and tastemakers
  • Upfitter switches
  • Premium rear floor liners with removable carpet insert
  • Premium front floor liners with removable carpet insert
  • Jet Black, Forge Perforated Leather seating surfaces
  • Digital Variable Steering Assist
  • Chrome vertical recovery hooks
  • Two front frame-mounted
  • 4-wheel antilock disc brakes
  • Heavy-Duty Air Filter
  • Brake pad wear indicator
  • Fully boxed frame
  • Hydroformed front section
  • High-strength steel
  • Push Button Start
  • Automatic locking rear differential
  • Pickup bed
  • Roll-formed high-strength steel
  • Includes bed assist step
  • Skid plates
  • Help protect the front underbody, oil pan and transfer case
  • Off-Road suspension
  • Autotrac 2-speed transfer case with push button controls
  • 4-button control 2WD, Auto, 4WD, 4WD LO
  • 2WD High for most on-road and highway situations
  • Automatically engages 4WD until traction is regained
  • Four wheel drive
  • Integrated trailer brake controller
  • Integrated with the antilock brake system (ABS)
  • Gooseneck / 5th Wheel Prep Package
  • Hitch platform to accept Gooseneck or 5th wheel hitch
  • Box mounted 7-pin trailer harness
  • Dual, 220 amp primary and 170 auxiliary amp alternators
  • 12,100 lbs. GVWR
  • Heavy-duty 730 cold-cranking amps battery
  • 70 Amp-hr
  • Maintenance-free with rundown protection and retained accessory power
  • ProGrade Trailering System
  • Hitch Guidance with Hitch View
  • Trailering Package
  • Trailer hitch
  • Trailering hitch platform
  • Hitch Guidance
  • X31 Off-Road Package
  • Hill Descent Control
  • Twin-tube Rancho shocks
  • Sierra HD Pro Safety
  • Forward Collision Alert
  • Following Distance Indicator
  • Front Pedestrian Braking
  • Buckle to Drive
  • Automatic Emergency Braking
  • Denali Reserve Package
  • Technology Package
  • Sunroof
  • Denali Preferred Equipment Group includes standard equipment
  • AT4 Preferred Package on AT4
  • Option/package discount
  • 3 Years OnStar One
  • Safety Services, Wi-Fi, and In-Vehicle Apps, all connected by OnStar
  • Info at OnStar.com/plans
  • Trailering Information Label
  • LED Daytime Running Lamps
  • Signature LED Daytime Running Lamps
  • 6 airbags
  • Dual-stage frontal airbags for driver and front outboard passenger
  • Head-curtain airbags for outboard seating positions
  • Seat Belt Adjustable Guide Loops
  • Front row only
  • Bed View Camera

Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.

AutosXchange Intel

Vehicle price analysis

Live listings · nationwide
Asking price$94,519Dealer asking price · 6 mi
Market value$88,572Market value · based on 4 comparable cars
vs. market+6.7%Not rated · stock photos only

Where this price sits

Among the highest-priced · 0% of 4 similar listings ask more than this car.

$79,401lowest$94,519highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

+6.7%
−25%Market value+25%
Not rated · stock photos only$5,947 above the market value of $88,572

Price range

$94,519
$79,401$94,519
4th lowest price of 5 similar listings nationwideTick marks the market value · range of 4 similar listings

AutosXchange Insights

  • Compared with 4 new 2026 GMC Sierra 3500 4-Wheel Denali listings nationwide.
  • Priced $5,947 above the market value of 4 comparable cars — compare options, condition and history.
  • 4th lowest price of 5 similar listings nationwide.
  • About 6 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # G26455 — mention it when you call or text.

How we calculate market value: comparable cars for sale now plus their last listed prices.

Price history

Price tracked by AutosXchange since Nov 12, 2026. No price change at this dealership since Nov 12 ($94,519).

$94.3k$94.4k$94.5k$94.6k$94.7k$94.8kNov 12Nov 13Nov 14

AutosXchange Intel Hub: Price changes for this model in Oregon · This model in the Intel Hub · Market movers in Oregon

Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 14); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.

Cars this price is compared to

Same 2026 Sierra 3500 4-Wheel Denali · new · nationwide. All 4 comparable cars for sale, nearest first.

More GMC Sierra 3500 near Gladstone

All years and trims. Nearest first.