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Auto Town GMC · Gladstone, OR

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

6 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026
MakeGMC
ModelSierra 3500 HD
Trim4-Wheel Denali Ultimate
Stock numberG26425
Mileage6 miles
BodyPickup
Engine6.6L V8 turbo
Cylinders8
Displacement6.6L
TransmissionAutomatic
Drivetrain4WD
FuelDiesel
ExteriorSterling Metallic
InteriorAlpine Umber, Full Grain Leather Seating Surfaces
Towing20000

Vehicle description

This stunning 2026 GMC Sierra 3500HD Denali Ultimate represents the pinnacle of heavy-duty truck sophistication and capability. Finished in elegant Silver with Alpine Umber Leather seating, this Crew Cab Standard Bed 4WD delivers commanding presence with premium appointments throughout. Powered by the legendary Duramax 6.6L V8 Turbodiesel engine paired with a smooth 10-Speed Automatic transmission, this Sierra combines raw towing power with refined everyday driving. - Duramax 6.6L V8 Turbodiesel engine with 10-Speed Automatic transmission - Signature Denali Ultimate Grille in Vader Chrome - Premium Bose 12-Speaker audio system with SiriusXM 360L and 3-year trial subscription - Heated and ventilated leather front seats with 16-way power adjustability and lumbar support - Multicolor 15 Head-Up Display with comprehensive driver assistance features - Gooseneck/5th Wheel Prep Package with ProGrade Trailering System and Hitch View - Dual 220-amp primary and 170-amp auxiliary alternators for superior electrical capacity - Premium Ultra-Bright Machined 20 aluminum wheels with Spray-on Bedliner - Upfitter Switch Kit (5) and premium floor liners with removable carpet inserts - Advanced safety suite including Automatic Emergency Braking, Rear Cross Traffic Alert, and HD Surround Vision The Denali Ultimate trim showcases full-grain leather throughout, power moonroof, wireless charging, wireless phone projection, and an array of convenience technologies designed for the discerning truck buyer. Every detail reflects GMC's commitment to luxury and capability, making this Sierra 3500HD an exceptional choice for those demanding the best in a heavy-duty truck. Schedule your test drive today and experience the uncompromising quality that defines the Denali Ultimate line. Price includes: $2000 - 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
  • 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
  • Place and receive hands-free phone calls
  • SiriusXM with 360L Trial Subscription
  • SiriusXM
  • Wi-Fi Hotspot capable
  • May require additional optional equipment
  • Wireless phone projection
  • For Apple CarPlay and Android Auto
  • Body-color front bumper
  • 20" Ultra Bright machined aluminum wheels with gloss Black inserts
  • Cargo tie-downs
  • 12-fixed rated at 500 lbs. per corner
  • Chrome mirror caps
  • Power sliding rear window with rear defogger
  • LED fog lamps
  • Power sunroof
  • Retracts into the roof
  • Offers tilt and slide features with express-open and -close
  • 20" LT275/65R20 all-terrain, blackwall tires
  • Rear wheelhouse liners
  • MultiPro Audio System by Kicker
  • Bluetooth® compatibility for wireless playback
  • 3.5mm and USB inputs for audio playbacks
  • A custom ABS baffle with full gasket sealing
  • A weatherproof amplifier hidden in the tailgate
  • 18" LT275/70R18 all-terrain, blackwall spare tire
  • Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
  • Deep-tinted glass
  • Provides added protection from sun and glare
  • Side Bed Step
  • Black textured step pads help provide secure footing
  • Rainsense automatic wipers
  • Smoked Amber LED roof marker lamps
  • Roof-mounted lamps near the front of the cab
  • Grille, Signature Denali Ultimate grille in Vader chrome with High Gloss Black surround
  • Body-color rear bumper
  • With integrated CornerSteps
  • GMC MultiPro Tailgate
  • Hitch area lighting
  • Power lock and release
  • Winter Grille Cover
  • Chrome door handles
  • Cargo bed LED lighting
  • Provides light to find cargo in the bed
  • CornerStep rear bumper
  • Located at each end of the rear bumper
  • Textured step pads to help provide secure footing
  • Tailgate with EZ Lift assist, power lock & release
  • IntelliBeam
  • 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
  • Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
  • Spray-on bedliner
  • Includes GMC logo on all trims except PRO
  • Animated LED Signature Tail lamps with Stop, turn and Reverse lamps
  • Outside power-adjustable vertical trailering mirrors with power folding/extending auto-dimming driver and passenger upper glass
  • 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
  • Spare tire carrier lock
  • Helps keep spare tire secure
  • Stainless-steel beltline moldings
  • Tailgate and bed rail protection caps
  • Single Rear Wheels
  • Assist handle, side
  • Bed mounted (fold out grab handle for extra support)
  • Front license plate bracket
  • Sterling Metallic
  • Driver memory
  • Heated driver and front outboard passenger seats
  • Individually controlled
  • Seat trim, Full Grain Leather seats
  • Front center console
  • USB ports
  • (2) Data/charge ports located inside center console
  • 120-volt box-mounted power outlet
  • 3-prong auxiliary household-style outlet
  • Located in the pickup bed
  • Rear Camera Mirror
  • The feature also allows brightness, vertical tilt and zoom adjustments
  • Carpeted floor covering
  • Color-keyed to match the interior
  • Compass
  • Located in instrument cluster
  • Power windows with rear express-down
  • Wireless Charging
  • Uses induction technology for select portable electronic devices
  • Convenient charging location on the top of the center console
  • 120-volt power outlet
  • Located on the instrument panel
  • Ventilated driver and front passenger seats
  • Cooling feature includes both seatbacks and cushions
  • Rear air vents
  • Provides cabin comfort for rear occupants
  • Power windows with driver and front passenger express-up/down
  • If obstruction is detected, the anti-pinch feature will auto-reverse
  • 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)
  • Rear carpeted floor mats
  • Helps protect your interior from road debris and the elements
  • Denali models feature unique premium tufted carpeting
  • 12.3" diagonal color Driver Information Center
  • High definition display provides crisp, premium appearance
  • In-Vehicle Trailering App
  • Checklist
  • Trailer maintenance reminders
  • Trailer security alerts
  • Trailer mileage
  • Tow/haul reminder
  • Trailer electrical diagnostics
  • Front bucket seats
  • Assist handles
  • Front A-pillar mounted for Driver and Passenger
  • Rear B-pillar mounted
  • Power windows with driver express-up/down
  • Rear window defogger
  • Heated rear outboard seats
  • Passengers can manage heat settings with their own controls
  • Outside temperature display
  • Located in infotainment display
  • Theft-deterrent unauthorized entry system
  • Helps deter unauthorized entry, helping to protect your vehicle
  • (2) First row, located on console
  • Keyless Open and Start
  • Lockout protection helps you avoid locking keys in the vehicle
  • Front carpeted floor mats
  • Dual-zone automatic climate control
  • Allows individual climate settings for both driver and front passenger
  • Leather-wrapped steering wheel
  • You can always override the feature and take control
  • Manual tilt and telescoping steering column
  • (2) Charge ports located on rear of console
  • Steering-wheel mounted controls
  • Power door locks
  • 16-way power passenger seat with power lumbar and massage
  • 16-way power driver seat with power lumbar and massage
  • Head-Up Display
  • Multi-color 15" diagonal Head-Up Display
  • Adjustable vertical position and brightness of the display
  • Universal Home Remote
  • 3-channel programmable
  • 3 Years SiriusXM
  • Enjoy channels curated by DJs, personalities, and tastemakers
  • Alpine Umber, Full Grain Leather seating surfaces
  • Premium rear floor liners with removable carpet insert
  • Upfitter switches
  • Premium front floor liners with removable carpet insert
  • Brake pad wear indicator
  • Chrome vertical recovery hooks
  • Two front frame-mounted
  • 4-wheel antilock disc brakes
  • Push Button Start
  • Skid plates
  • Help protect the front underbody, oil pan and transfer case
  • Digital Variable Steering Assist
  • 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
  • Heavy-duty 730 cold-cranking amps battery
  • 70 Amp-hr
  • Maintenance-free with rundown protection and retained accessory power
  • Automatic locking rear differential
  • Off-Road suspension
  • Four wheel drive
  • Fully boxed frame
  • Hydroformed front section
  • High-strength steel
  • Integrated trailer brake controller
  • Integrated with the antilock brake system (ABS)
  • Heavy-Duty Air Filter
  • Dual, 220 amp primary and 170 auxiliary amp alternators
  • Gooseneck / 5th Wheel Prep Package
  • Hitch platform to accept Gooseneck or 5th wheel hitch
  • Box mounted 7-pin trailer harness
  • Denali Ultimate Preferred Equipment Group includes standard equipment
  • 3 Years OnStar One
  • Safety Services, Wi-Fi, and In-Vehicle Apps, all connected by OnStar
  • Info at OnStar.com/plans
  • Trailering Information Label
  • Signature LED Daytime Running Lamps
  • LED Daytime Running Lamps
  • Trailering camera provisions
  • Includes connector for accessory wiring harness
  • Buckle to Drive
  • Tire Pressure Monitoring System with Tire Fill Alert
  • OnStar services capable
  • Rear Seat Reminder
  • Rear Cross Traffic Alert
  • Teen Driver
  • Seat Belt Adjustable Guide Loops
  • Front row only
  • OnStar Basics
  • Drive confidently with core OnStar services including
  • Remote commands
  • Built-in voice assistance
  • Real-time traffic and navigation
  • Automatic Crash Response to help if you're in need
  • Trailer Side Blind Zone Alert
  • Safety Alert Seat
  • You can also switch to beeping crash avoidance alerts
  • Trailer Tire Pressure and Temperature Sensors
  • Set of 4 sensors
  • Additional or replacement sensors are available as GM Accessory
  • System is capable of monitoring up to 6 wheels
  • Hitch Guidance
  • Can help you line up the hitch to your trailer
  • Following Distance Indicator
  • Designed to help you maintain a safe following distance
  • Forward Collision Alert

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$102,509Dealer asking price · 6 mi
Market value$97,580Market value · based on 23 comparable cars
vs. market+5.1%Not rated · stock photos only

Where this price sits

Among the highest-priced · 13% of 23 similar listings ask more than this car.

$91,203lowest$107,144highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

+5.1%
−25%Market value+25%
Not rated · stock photos only$4,929 above the market value of $97,580

Price range

$102,509
$91,203$107,144
19th lowest price of 24 similar listings nationwideTick marks the market value · range of 23 similar listings

AutosXchange Insights

  • Compared with 23 new 2026 GMC Sierra 3500 4-Wheel Denali Ultimate listings nationwide.
  • Priced $4,929 above the market value of 23 comparable cars — compare options, condition and history.
  • 19th lowest price of 24 similar listings nationwide.
  • About 6 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # G26425 — 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 ($102,509).

$102.3k$102.4k$102.5k$102.6k$102.7k$102.8kNov 11Nov 12

Market activity: 2027 Ram 2500 prices nationally: 30.5% of listings cut in 48 hours

Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 12); 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 Ultimate · new · nationwide. Showing the 12 nearest of 23 comparable cars for sale, nearest first.

2026 GMC Sierra 3500 HD Crew Cab Long Box 4-Wheel Drive Denali Ultimate vehicle photo2026 GMC Sierra 3500 HD Crew Cab Long Box 4-Wheel Drive Denali Ultimate55 miles · Auto Town GMC · Gladstone, OR · 0 mi away$100,700$1,809 less than this car2026 GMC Sierra 3500 HD Crew Cab Standard Box 4-Wheel Drive Denali Ultimate vehicle photo2026 GMC Sierra 3500 HD Crew Cab Standard Box 4-Wheel Drive Denali Ultimate11 miles · Auto Town GMC · Gladstone, OR · 0 mi away$101,204$1,305 less than this car2026 GMC Sierra 3500 HD Crew Cab Standard Box 4-Wheel Drive Denali Ultimate vehicle photo2026 GMC Sierra 3500 HD Crew Cab Standard Box 4-Wheel Drive Denali Ultimate6 miles · Auto Town GMC · Gladstone, OR · 0 mi away$102,014$495 less than this car2026 GMC Sierra 3500 HD Crew Cab Standard Box 4-Wheel Drive Denali Ultimate vehicle photo2026 GMC Sierra 3500 HD Crew Cab Standard Box 4-Wheel Drive Denali Ultimate6 miles · Auto Town GMC · Gladstone, OR · 0 mi away$102,444$65 less than this car2026 GMC Sierra 3500 HD Crew Cab Standard Box 4-Wheel Drive Denali Ultimate vehicle photo2026 GMC Sierra 3500 HD Crew Cab Standard Box 4-Wheel Drive Denali Ultimate6 miles · Auto Town GMC · Gladstone, OR · 0 mi away$102,509Same price2026 GMC Sierra 3500 HD Crew Cab Standard Box 4-Wheel Drive Denali Ultimate vehicle photo2026 GMC Sierra 3500 HD Crew Cab Standard Box 4-Wheel Drive Denali Ultimate6 miles · Auto Town GMC · Gladstone, OR · 0 mi away$102,509Same price2026 GMC Sierra 3500 HD Crew Cab Standard Box 4-Wheel Drive Denali Ultimate vehicle photo2026 GMC Sierra 3500 HD Crew Cab Standard Box 4-Wheel Drive Denali Ultimate6 miles · Auto Town GMC · Gladstone, OR · 0 mi away$103,044$535 more than this car2026 GMC Sierra 3500 HD Crew Cab Standard Box 4-Wheel Drive Denali Ultimate vehicle photo2026 GMC Sierra 3500 HD Crew Cab Standard Box 4-Wheel Drive Denali Ultimate6 miles · Auto Town GMC · Gladstone, OR · 0 mi away$103,109$600 more than this car2026 GMC Sierra 3500 HD Crew Cab Long Box 4-Wheel Drive Denali Ultimate vehicle photo2026 GMC Sierra 3500 HD Crew Cab Long Box 4-Wheel Drive Denali Ultimate6 miles · Auto Town GMC · Gladstone, OR · 0 mi away$107,144$4,635 more than this car2026 GMC Sierra 3500 HD Crew Cab Long Box 4-Wheel Drive Denali Ultimate vehicle photo2026 GMC Sierra 3500 HD Crew Cab Long Box 4-Wheel Drive Denali UltimateRobideaux Motors · Coeur D Alene, ID · 320 mi away$91,203$11,306 less than this car2026 GMC Sierra 3500 HD Crew Cab Long Box 4-Wheel Drive Denali Ultimate vehicle photo2026 GMC Sierra 3500 HD Crew Cab Long Box 4-Wheel Drive Denali UltimateRobideaux Motors · Coeur D Alene, ID · 320 mi away$91,466$11,043 less than this car2026 GMC Sierra 3500 HD Crew Cab Long Box 4-Wheel Drive Denali Ultimate vehicle photo2026 GMC Sierra 3500 HD Crew Cab Long Box 4-Wheel Drive Denali UltimateRobideaux Motors · Coeur D Alene, ID · 320 mi away$95,264$7,245 less than this car

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