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Legacy GMC · Slidell, LA

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

7 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026
MakeGMC
ModelSierra 3500 HD
Trim4-Wheel Denali Ultimate
Stock number26G2601
Mileage7 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 2026 GMC Sierra 3500HD Denali Ultimate is offered to you for sale by Legacy Buick GMC. Pull up in the vehicle and the valet will want to parked on the front row. This GMC Sierra 3500HD Denali Ultimate is the vehicle others dream to own. Don't miss your chance to make it your new ride. Taking the road less traveled has never been more fun than with this 4WD. With improved performance, mileage and acceleration, this 2026 4WD GMC Sierra 3500HD Denali Ultimate is king of the off-road. You can finally stop searching... You've found the one you've been looking for. Based on the superb condition of this vehicle, along with the options and color, this GMC Sierra 3500HD Denali Ultimate is sure to sell fast. Dealer Disclosure: Prices do not include state and local tax, title, license, notarial fees, convenience fees, documentary fees, and any finance charges. All prices, specifications and availability subject to change without notice. Contact dealer for most current information .Not available with special finance, lease and some other offers.

Features & options (250)

  • Adaptive Cruise Control
  • Bluetooth®
  • Heated Steering Wheel
  • Remote Start
  • 4WD/AWD
  • Android Auto
  • Apple CarPlay
  • 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
  • Wireless phone projection
  • For Apple CarPlay and Android Auto
  • Place and receive hands-free phone calls
  • Wi-Fi Hotspot capable
  • May require additional optional equipment
  • SiriusXM
  • SiriusXM with 360L Trial Subscription
  • LED fog lamps
  • Tailgate with EZ Lift assist, power lock & release
  • Hitch area lighting
  • Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
  • Body-color front bumper
  • Cargo tie-downs
  • 12-fixed rated at 500 lbs. per corner
  • IntelliBeam
  • Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
  • CornerStep rear bumper
  • Located at each end of the rear bumper
  • Textured step pads to 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
  • Spare tire carrier lock
  • Helps keep spare tire secure
  • Tailgate and bed rail protection caps
  • Rainsense automatic wipers
  • Cargo bed LED lighting
  • Provides light to find cargo in the bed
  • Winter Grille Cover
  • Spray-on bedliner
  • Includes GMC logo on all trims except PRO
  • Grille, Signature Denali Ultimate grille in Vader chrome with High Gloss Black surround
  • GMC MultiPro Tailgate
  • Power lock and release
  • Body-color rear bumper
  • With integrated CornerSteps
  • Chrome door handles
  • 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
  • Animated LED Signature Tail lamps with Stop, turn and Reverse lamps
  • Power sliding rear window with rear defogger
  • Smoked Amber LED roof marker lamps
  • Roof-mounted lamps near the front of the cab
  • Deep-tinted glass
  • Provides added protection from sun and glare
  • Power sunroof
  • Retracts into the roof
  • Offers tilt and slide features with express-open and -close
  • Stainless-steel beltline moldings
  • Side Bed Step
  • Black textured step pads help provide secure footing
  • Illuminated front Red GMC emblem
  • 18" Polished forged aluminum wheels
  • Dual Rear wheelhouse liners
  • 18" LT235/80R18 blackwall all-terrain spare tire
  • 18" LT235/80R18 all-terrain, blackwall tires
  • Sterling Metallic
  • GMC Illuminated puddle lamp emblem
  • Hard Folding Truck Bed Cover by RealTruck Advantage
  • Heated rear outboard seats
  • Passengers can manage heat settings with their own controls
  • Rear window defogger
  • 120-volt box-mounted power outlet
  • 3-prong auxiliary household-style outlet
  • Located in the pickup bed
  • Rear carpeted floor mats
  • Helps protect your interior from road debris and the elements
  • Color-keyed to match the interior
  • Denali models feature unique premium tufted carpeting
  • Front center console
  • Rear Camera Mirror
  • The feature also allows brightness, vertical tilt and zoom adjustments
  • Dual-zone automatic climate control
  • Allows individual climate settings for both driver and front passenger
  • USB ports
  • (2) Data/charge ports located inside center console
  • Head-Up Display
  • Multi-color 15" diagonal Head-Up Display
  • Adjustable vertical position and brightness of the display
  • Power door locks
  • Steering-wheel mounted controls
  • Leather-wrapped steering wheel
  • Power windows with rear express-down
  • Universal Home Remote
  • 3-channel programmable
  • Heated driver and front outboard passenger seats
  • Individually controlled
  • Keyless Open and Start
  • Lockout protection helps you avoid locking keys in the vehicle
  • Manual tilt and telescoping steering column
  • Seat trim, Full Grain Leather seats
  • (2) Charge ports located on rear of console
  • Outside temperature display
  • Located in infotainment display
  • You can always override the feature and take control
  • Front bucket seats
  • 120-volt power outlet
  • Located on the instrument panel
  • Assist handles
  • Front A-pillar mounted for Driver and Passenger
  • Rear B-pillar mounted
  • (2) First row, located on console
  • 12.3" diagonal color Driver Information Center
  • High definition display provides crisp, premium appearance
  • 16-way power driver seat with power lumbar and massage
  • In-Vehicle Trailering App
  • Checklist
  • Trailer maintenance reminders
  • Trailer security alerts
  • Trailer mileage
  • Tow/haul reminder
  • Trailer electrical diagnostics
  • Theft-deterrent unauthorized entry system
  • Helps deter unauthorized entry, helping to protect your vehicle
  • Power windows with driver express-up/down
  • Wireless Charging
  • Uses induction technology for select portable electronic devices
  • Convenient charging location on the top of the center console
  • 16-way power passenger seat with power lumbar and massage
  • 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 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
  • Carpeted floor covering
  • Front carpeted floor mats
  • Driver memory
  • Compass
  • Located in instrument cluster
  • Ventilated driver and front passenger seats
  • Cooling feature includes both seatbacks and cushions
  • Denali Illuminated door sills
  • 3 Years SiriusXM
  • Enjoy channels curated by DJs, personalities, and tastemakers
  • Alpine Umber, Full Grain Leather seating surfaces
  • Heavy-Duty Air Filter
  • 4-wheel antilock disc brakes
  • 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
  • Chrome vertical recovery hooks
  • Two front frame-mounted
  • Digital Variable Steering Assist
  • Four wheel drive
  • Integrated trailer brake controller
  • Integrated with the antilock brake system (ABS)
  • Skid plates
  • Help protect the front underbody, oil pan and transfer case
  • Fully boxed frame
  • Hydroformed front section
  • High-strength steel
  • Brake pad wear indicator
  • Heavy-duty 730 cold-cranking amps battery
  • 70 Amp-hr
  • Maintenance-free with rundown protection and retained accessory power
  • Automatic locking rear differential
  • 14,000 lbs. GVWR
  • Dual, 220 amp primary and 170 auxiliary amp alternators
  • Suspension Package
  • Gooseneck / 5th Wheel Prep Package
  • Hitch platform to accept Gooseneck or 5th wheel hitch
  • Box mounted 7-pin trailer harness
  • Dual Rear Wheels includes LED hip marker lights
  • Emissions, Federal requirements
  • Denali Illumination Package
  • Illuminated Red front GMC emblem
  • 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
  • Rear Seat Belt Indicator
  • Bed View Camera
  • Includes 2 Trailer Camera Provisions
  • Hitch View
  • Shows a close-up view of the trailer hitch
  • HD Surround Vision
  • Can help you park or avoid vehicles and objects
  • 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
  • Trailer Side Blind Zone Alert
  • Teen Driver
  • Front Pedestrian Braking
  • Limited nighttime and low visibility performance
  • Following Distance Indicator
  • Designed to help you maintain a safe following distance
  • Forward Collision Alert
  • Rear Seat Reminder
  • OnStar services capable
  • 6 airbags
  • Dual-stage frontal airbags for driver and front outboard passenger
  • Head-curtain airbags for outboard seating positions
  • Buckle to Drive
  • Tire Pressure Monitoring System with Tire Fill Alert
  • Front and Rear Park Assist
  • These can help you park and avoid collisions
  • Safety Alert Seat
  • You can also switch to beeping crash avoidance alerts
  • Rear Cross Traffic Alert
  • Trailering camera provisions
  • Includes connector for accessory wiring harness

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$98,509Dealer asking price · 7 mi
Market value$97,580Market value · based on 23 comparable cars
vs. market Fair price+1.0%Fair price · based on 23 comparable cars

Where this price sits

In the typical middle range · 43% of 23 similar listings ask more than this car.

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

Price vs. market value

+1.0%
−25%Market value+25%
Fair price$929 above the market value of $97,580

Price range

$98,509
$91,203$107,144
14th 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 $929 above the market value of 23 comparable cars — compare options, condition and history.
  • 14th lowest price of 24 similar listings nationwide.
  • About 7 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # 26G2601 — 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 6, 2026. No price change at this dealership since Nov 6 ($98,509).

$98.3k$98.4k$98.5k$98.6k$98.7k$98.8kNov 6Nov 7Nov 8Nov 10Nov 11Nov 12

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

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 Ultimate3 miles · Legacy GMC · Slidell, LA · 0 mi away$97,580$929 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 Ultimate15 miles · Legacy GMC · Slidell, LA · 0 mi away$98,109$400 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 Ultimate3 miles · Everett Buick GMC · Bryant, AR · 343 mi away$93,898$4,611 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 Ultimate3 miles · Everett Buick GMC · Bryant, AR · 343 mi away$93,898$4,611 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 Ultimate3 miles · Everett Buick GMC · Bryant, AR · 343 mi away$93,998$4,511 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 Ultimate3 miles · Everett Buick GMC · Bryant, AR · 343 mi away$94,112$4,397 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 Ultimate3 miles · Everett Buick GMC · Bryant, AR · 343 mi away$94,112$4,397 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 Ultimate3 miles · Everett Buick GMC · Bryant, AR · 343 mi away$94,456$4,053 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 Ultimate3 miles · Everett Buick GMC · Bryant, AR · 343 mi away$94,458$4,051 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 Ultimate3 miles · Everett Buick GMC · Bryant, AR · 343 mi away$95,016$3,493 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 · 1,874 mi away$91,203$7,306 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 · 1,874 mi away$91,466$7,043 less than this car

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