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Legacy GMC · Slidell, LA

2025 GMC Sierra 2500 HD Denali Ultimate

31,505 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2025
MakeGMC
ModelSierra 2500 HD
TrimDenali Ultimate
Stock number26G2541A
Mileage31,505 miles
BodyPickup
Engine6.6L V8 turbo
Cylinders8
Displacement6.6L
TransmissionAutomatic
Drivetrain4WD
FuelDiesel
ExteriorDownpour Metallic
InteriorAlpine Umber, Full Grain Leather Seat Trim
Towing18500

Vehicle description

Looking for a clean, well-cared for 2025 GMC Sierra 2500HD? This is it. This GMC Sierra 2500HD Denali Ultimate is for the discerning driver who demands the utmost of his vehicle. Taking the road less traveled has never been more fun than with this 4WD. With improved performance, mileage and acceleration, this 2025 4WD GMC Sierra 2500HD Denali Ultimate is king of the off-road. The look is unmistakably GMC, the smooth contours and cutting-edge technology of this GMC Sierra 2500HD Denali Ultimate will definitely turn heads. You've found the one you've been looking for. Your dream car.

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
  • SiriusXM with 360L Trial Subscription
  • 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 Trial Subscription
  • Wi-Fi Hotspot capable
  • May require additional optional equipment
  • Place and receive hands-free phone calls
  • 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
  • Wireless phone projection
  • For Apple CarPlay and Android Auto
  • Tailgate and bed rail protection caps
  • Tailgate with EZ Lift assist, power lock & release
  • Hitch area lighting
  • Deep-tinted glass
  • Provides added protection from sun and glare
  • Grille (Signature Denali Ultimate grille in Vadar chrome with High Gloss Black surround.)
  • Spare tire carrier lock
  • Helps keep spare tire secure
  • Chrome mirror caps
  • Rear wheelhouse liners
  • Winter Grille Cover
  • IntelliBeam
  • Side Bed Step
  • Black textured step pads help provide secure footing
  • Cargo bed LED lighting
  • Provides light to find cargo in the bed
  • Chrome beltline moldings
  • 18" LT275/70R18 all-terrain, blackwall spare tire
  • LED fog lamps
  • Spray-on bedliner
  • Includes GMC logo on all trims except PRO
  • Animated LED Signature Tail lamps with Stop, turn and Reverse lamps
  • LED taillamps with LED stop lights and animation
  • Body-color front bumper
  • Cargo tie-downs
  • 12-fixed rated at 500 lbs. per corner
  • Body-color rear bumper
  • With integrated CornerSteps
  • Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
  • 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
  • Rainsense automatic wipers
  • CornerStep rear bumper
  • Located at each end of the rear bumper
  • Textured step pads to help provide secure footing
  • GMC MultiPro Tailgate
  • Power lock and release
  • Outside power-adjustable vertical trailering mirrors with power folding/extending auto-dimming driver and passenger upper glass
  • AT4 and AT4X 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
  • Power sunroof
  • Retracts into the roof
  • Offers tilt and slide features with express-open and -close
  • Cab-mounted cargo area lamps
  • Activated by switch located on center switch bank
  • Illuminates the cargo bed area
  • Chrome door handles
  • Smoked Amber LED roof marker lamps
  • Roof-mounted lamps near the front of the cab
  • Downpour Metallic
  • 22" LT265/60R22E all-terrain blackwall tires
  • 22" Transit steel, painted Black wheels
  • 22" High Gloss Black aluminum wheels with machined accents
  • Hard Folding Truck Bed Cover by RealTruck Advantage
  • USB ports
  • (2) Data/charge ports located inside center console
  • Seat trim, Full Grain Leather
  • 120-volt power outlet
  • 3-prong auxiliary household-style outlet
  • Located on the instrument panel
  • Keyless Open and Start
  • Lockout protection helps you avoid locking keys in the vehicle
  • Outside temperature display
  • Located in infotainment display
  • Ventilated driver and front passenger seats
  • Individually controlled
  • Cooling feature includes both seatbacks and cushions
  • Rear window defogger
  • 16-way power passenger seat with power lumbar and massage
  • Wireless Charging
  • Uses induction technology for select portable electronic devices
  • Convenient charging location
  • Manual tilt and telescoping steering column
  • Front center console
  • Power windows with driver and front passenger express-up/down
  • If obstruction is detected, the anti-pinch feature will auto-reverse
  • Steering-wheel mounted controls
  • Power windows with rear express-down
  • Carpeted floor covering
  • Color-keyed to match the interior
  • Power windows with driver express-up/down
  • Front carpeted floor mats
  • Helps protect your interior from road debris and the elements
  • Denali models feature unique premium tufted carpeting
  • Rear Seat Reminder
  • (2) First row, located on console
  • (2) Charge ports located on rear of console
  • Assist handles
  • Front A-pillar mounted for Driver and Passenger
  • Rear B-pillar mounted
  • Front bucket seats
  • Universal Home Remote
  • 3-channel programmable
  • 16-way power driver seat with power lumbar and massage
  • Compass
  • Located in instrument cluster
  • 120-volt box-mounted power outlet
  • Located in the pickup bed
  • You can always override the feature and take control
  • Power door locks
  • Power sliding rear window with rear defogger
  • Head-Up Display
  • Multi-color 15" diagonal Head-Up Display
  • Adjustable vertical position and brightness of the display
  • 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 Camera Mirror
  • The feature also allows brightness, vertical tilt and zoom adjustments
  • Theft-deterrent unauthorized entry system
  • Helps deter unauthorized entry, helping to protect your vehicle
  • Dual-zone automatic climate control
  • Allows individual climate settings for both driver and front passenger
  • 12.3" diagonal color Driver Information Center
  • High definition display provides crisp, premium appearance
  • Driver memory
  • Rear carpeted floor mats
  • Rear air vents
  • Provides cabin comfort for rear occupants
  • Heated driver and front outboard passenger seats
  • Heated rear outboard seats
  • Passengers can manage heat settings with their own controls
  • Leather-wrapped steering wheel
  • Soft, supple leather trim adds comfort to your drive
  • Alpine Umber, Full Grain Leather seat trim
  • Hill Descent Control
  • Uses antilock braking to help provide a smooth, controlled descent
  • Activates by pushing a button below the instrument panel
  • Pickup bed
  • Roll-formed high-strength steel
  • Includes bed assist step
  • In-Vehicle Trailering App
  • Checklist
  • Trailer maintenance reminders
  • Trailer security alerts
  • Trailer mileage
  • Tow/haul reminder
  • Trailer electrical diagnostics
  • Skid plates
  • Help protect the front underbody, oil pan and transfer case
  • Chrome vertical recovery hooks
  • Two front frame-mounted
  • Heavy-Duty Air Filter
  • Brake pad wear indicator
  • 11,350 lbs. GVWR
  • 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
  • Fully boxed frame
  • Hydroformed front section
  • High-strength steel
  • Push Button Start
  • Off-Road suspension
  • 4-wheel antilock disc brakes
  • Integrated trailer brake controller
  • Integrated with the antilock brake system (ABS)
  • Digital Variable Steering Assist
  • Four wheel drive
  • Heavy-duty dual batteries with 1460 cold-cranking amps
  • 70 Amp-hr
  • Maintenance-free with rundown protection and retained accessory power
  • Automatic locking rear differential
  • Dual, 220 amp primary and 170 auxiliary amp alternators
  • Emissions, Federal requirements
  • Gooseneck / 5th Wheel Prep Package
  • Hitch platform to accept Gooseneck or 5th wheel hitch
  • Box mounted 7-pin trailer harness
  • Sierra HD Pro Safety
  • Forward Collision Alert
  • Following Distance Indicator
  • Front Pedestrian Braking
  • Buckle to Drive
  • Automatic Emergency Braking
  • ProGrade Trailering System
  • Hitch Guidance with Hitch View
  • Technology Package
  • AT4 Preferred Package on AT4
  • Trailering Package
  • Trailer hitch
  • Trailering hitch platform
  • Hitch Guidance
  • Gooseneck Hitch Package
  • Gooseneck ball
  • Chain tiedown kit with case
  • Denali Ultimate Preferred Equipment Group includes standard equipment
  • LED Daytime Running Lamps
  • Signature LED Daytime Running Lamps
  • 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
  • HD Surround Vision
  • Can help you park or avoid vehicles and objects
  • Front and Rear Park Assist
  • These can help you park and avoid collisions
  • Tire Pressure Monitoring System with Tire Fill 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 · within 50 miles of Slidell, Louisiana
Asking price$79,988Dealer asking price · 31,505 mi
Market value$75,274Market value · based on 5 comparable cars
vs. market High price+6.3%High price · based on 5 comparable cars

Where this price sits

Among the highest-priced · 20% of 5 similar listings ask more than this car.

$69,999lowest$86,600highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

+6.3%
−25%Market value+25%
High price$4,714 above the market value of $75,274

Price range

$79,988
$69,999$86,600
5th lowest price of 6 similar listings within 50 milesTick marks the market value · range of 5 similar listings

AutosXchange Insights

  • Compared with 5 used 2024–2026 GMC Sierra 2500 Denali Ultimate listings within 50 mi.
  • Priced $4,714 above the market value of 5 comparable cars — compare options, condition and history.
  • 5th lowest price of 6 similar listings within 50 miles.
  • Has about 16,000 fewer miles than similar listings.
  • About 15,753 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # 26G2541A — 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 ($79,988).

$79.7k$79.8k$79.9k$80.0k$80.1k$80.2kNov 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 2024–2026 Sierra 2500 Denali Ultimate · used · any miles · within 50 miles of Slidell, Louisiana. All 5 comparable cars for sale, nearest first.

More GMC Sierra 2500 near Slidell

All years and trims. Nearest first.