REAL DEALER INVENTORY · ONE PREMIUM MARKETPLACE
Sell My Car
← All vehicles
Legacy GMC · Slidell, LA

2025 GMC Sierra 1500 AT4

23,023 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2025
MakeGMC
ModelSierra 1500
TrimAT4
Stock number26G2635A
Mileage23,023 miles
BodyPickup
Engine3.0L 6-cyl turbo
Displacement3.0L
TransmissionAutomatic
Drivetrain4WD
FuelDiesel
MPG22 city / 26 hwy
ExteriorSterling Metallic
Towing8800

Vehicle description

Contact Legacy Buick GMC today for information on dozens of vehicles like this 2025 GMC Sierra 1500 AT4 ROCKY RIDGE EDITION. Opulent refinements married with exceptional engineering make this the kind of car you'll want to own for a lifetime. This 4WD-equipped vehicle handles any condition on- or off-road with the sure footedness of a mountain goat. With unequaled traction and stability, you'll drive with confidence in any weather with this Sterling Metallic 2025 4WD GMC Sierra 1500 AT4. This Sterling Metallic GMC is clean and shiny exterior makes it look like it came straight from the factory. There are many vehicles on the market but if you are looking for a vehicle that will perform as good as it looks then this GMC Sierra 1500 AT4 is the one!

Features & options (250)

  • Adaptive Cruise Control
  • Bluetooth®
  • Heated Steering Wheel
  • Remote Start
  • 4WD/AWD
  • Android Auto
  • Apple CarPlay
  • Keyless Entry
  • Keyless Ignition System
  • Leather Seats
  • Wi-Fi Hotspot
  • Emergency Brake Assist
  • Lane Departure Warning
  • Lane Keep Assist
  • 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 Trial Subscription
  • Steering-wheel mounted controls
  • 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
  • Wi-Fi Hotspot capable
  • Wireless Apple CarPlay/Wireless Android Auto capability for compatible phones
  • Can use Apple CarPlay and Android Auto wirelessly
  • SiriusXM with 360L Trial Subscription
  • Place and receive hands-free phone calls
  • Tailgate with EZ Lift assist, power lock & release
  • Hitch area lighting
  • GMC MultiPro Tailgate
  • Grille (Black chrome grille insert bars with gloss black header and accents.)
  • Deep-tinted glass
  • Provides added protection from sun and glare
  • Body-color door handles
  • LED projectors with Fade-on/ Fade-off animation, LED turn signals and Daytime Running Lamps
  • 20" machined aluminum wheels with Carbon Grey Metallic accents
  • 17" full-size spare steel wheel with Black finish
  • Spare tire carrier lock
  • Helps keep spare tire secure
  • Utilizes the same key as the door and ignition
  • Heated, power, driver-side auto-dimming, power-folding outside mirrors
  • Puddle lamps
  • Perimeter lighting
  • Memory setting
  • Body-color rear bumper
  • Taillamps, LED LED signature taillight with LED stop, turn & reverse and Fade-on/Fade-off animation
  • Cargo bed LED lighting
  • Provides light to find cargo in the bed
  • Rear pillar lamps
  • IntelliBeam
  • Rear wheelhouse liners
  • LED fog lamps
  • Help minimize glare in adverse driving conditions
  • Cab-mounted cargo area lamps
  • With switch in switch bank left of the steering wheel
  • Illuminates the cargo bed area
  • Spray-on bedliner
  • Includes logo on all trims except PRO
  • Body-color front bumper
  • Rainsense automatic wipers
  • CornerStep rear bumper
  • Located at each end of the rear bumper
  • Textured step pads to help provide secure footing
  • Black mirror caps
  • 17" 255/80R17SL all-season, blackwall spare tire
  • Tailgate and bed rail protection caps
  • 20" 275/60R20SL all-terrain, blackwall tires
  • Off-Road High Clearance Steps
  • Textured step pads help provide secure footing
  • Power sliding rear window with rear defogger
  • Power sunroof
  • Retracts into the roof
  • Offers tilt and slide features with express-open and -close
  • Front license plate bracket
  • Sterling Metallic
  • USB ports
  • (2) Data/charge ports located inside center console
  • Keyless Open and Start
  • 120-volt box-mounted power outlet
  • 3-prong auxiliary household-style outlet
  • Located in the pickup bed
  • Ventilated driver and front passenger seats
  • Individually controlled
  • Cooling feature includes both seatbacks and cushions
  • Rear window defogger
  • Premium front floor liners with removable carpet insert
  • Wireless Charging
  • Uses induction technology for portable electronic devices
  • Convenient charging location at the front of the center console
  • Device may require optional case for phones that are compatible
  • Front center console
  • Power windows
  • Front passenger with express-up/down
  • 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)
  • Seat trim, Perforated leather front
  • Premium rear floor liners with removable carpet insert
  • Steering column lock, electrical
  • Carpeted floor covering
  • Color-keyed to match the interior
  • Power tilt and telescoping steering column
  • Use the driver memory to save and recall memory settings
  • Provides extra comfort when entering or exiting the vehicle
  • (2) First row, located on console
  • 120-volt power outlet
  • Located on the instrument panel
  • (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
  • Includes center console
  • Driver with express-up/down
  • You can always override the feature and take control
  • Compass
  • Located in instrument cluster
  • 10-way power driver seat with power lumbar
  • Moves the seat forward and back, and up and down
  • Tilt the seat cushion and seatbacks
  • Power door locks
  • Programmable
  • 10-way power front passenger seat
  • Forward and back
  • Up and down
  • Tilt seat cushion back and upright
  • Recline seatback up and down
  • Includes 2-way power lumbar
  • 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
  • In-Vehicle Trailering App
  • Checklist
  • Trailer light sequencing
  • Trailer maintenance reminders
  • Trailer security alerts
  • Trailer mileage
  • Tow/haul reminder
  • Trailer electrical diagnostics
  • Power windows with rear express-down
  • Driver memory
  • Outside temperature display
  • Located in infotainment display
  • Rear air vents
  • Provides cabin comfort for rear occupants
  • Wrapped steering wheel
  • Heated driver and front outboard passenger seats
  • Heated rear outboard seats
  • 13.4" diagonal multicolor reconfigurable Infotainment screen
  • Head-Up Display
  • Multi-color 15" diagonal Head-Up Display
  • Adjustable vertical position and brightness of the display
  • Universal Home Remote
  • 3-channel programmable
  • Rear Camera Mirror
  • The feature also allows brightness, vertical tilt and zoom adjustments
  • Jet Black with Kalahari accents, Perforated leather front seat trim
  • Red vertical recovery hooks
  • Two front frame-mounted
  • Cargo tie-downs (12)
  • 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
  • Skid plates
  • 2-speed Autotrac Transfer Case
  • 2WD HI mode
  • Vehicle operates in 2-wheel drive
  • Suitable for routine driving on all road surfaces
  • 4WD Auto mode
  • 4WD HI mode
  • 4WD LO mode
  • Neutral
  • Heavy-Duty Air Filter
  • Heavy-duty 850 cold-cranking amps battery
  • 95 Amp-hr
  • Maintenance-free with rundown protection and retained accessory power
  • Brake pad wear indicator
  • Off-Road, 2-inch factory-installed lift
  • Monotube Rancho shocks
  • Provides more ground clearance
  • Improved approach and departure angles
  • 7,200 lbs. GVWR
  • 3.23 rear axle ratio
  • Electric Power Steering
  • Electric, rack-mounted with variable assist
  • Steering assist is greater during low-speed maneuvers, such as parking
  • Push Button Start
  • 220-amp alternator
  • Aluminized stainless-steel muffler and tailpipe
  • Capless fuel fill
  • Fully boxed frame
  • Hydroformed front section
  • High-strength steel
  • 4-wheel antilock disc brakes
  • Integrated trailer brake controller
  • Integrated with the antilock brake system (ABS)
  • Dual-outlet exhaust
  • Integrated into rear bumper
  • Aluminized stainless-steel muffler and tailpipes
  • Four wheel drive
  • Automatic locking rear differential
  • Emissions override, Federal
  • Trailering Package
  • Trailer hitch
  • Trailering hitch platform
  • Includes a 2" receiver hitch, 4-pin and 7-pin connectors
  • Hitch Guidance
  • GMC Pro Safety
  • Forward Collision Alert
  • Following Distance Indicator
  • Front Pedestrian Braking
  • Lane Keep Assist with Lane Departure Warning
  • Automatic Emergency Braking
  • Buckle to Drive
  • Safety Alert Seat on AT4, AT4X, Denali and Denali Ultimate
  • AT4 Preferred Package
  • Rear sliding power window
  • AT4 Preferred Equipment Group includes standard equipment
  • AT4 Premium Package
  • Technology Package
  • Bed View Camera on AT4
  • Option/package discount
  • LED Daytime Running Lamps
  • Daytime Running Lamps automatically illuminate signature lighting
  • You may receive additional Lane Departure Warning alerts if needed
  • HD Surround Vision
  • Can help you park or avoid vehicles and objects
  • Includes 2 Trailer Camera Provisions
  • Front and Rear Park Assist
  • These can help you park and avoid collisions
  • Rear Seat Reminder
  • 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$64,988Dealer asking price · 23,023 mi
Market value$55,185Market value · based on 4 comparable cars
vs. market High price+17.8%High price · based on 4 comparable cars

Where this price sits

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

$47,277lowest$64,988highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

+17.8%
−25%Market value+25%
High price$9,803 above the market value of $55,185

Price range

$64,988
$47,277$64,988
5th lowest price of 5 similar listings within 50 milesTick marks the market value · range of 4 similar listings

AutosXchange Insights

  • Compared with 4 used 2024–2025 GMC Sierra 1500 AT4 listings within 50 mi.
  • Priced $9,803 above the market value of 4 comparable cars — compare options, condition and history.
  • 5th lowest price of 5 similar listings within 50 miles.
  • Has about 4,000 more miles than similar listings.
  • About 11,512 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # 26G2635A — 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 ($64,988).

$64.7k$64.8k$64.9k$65.0k$65.1k$65.2kNov 6Nov 7Nov 8Nov 10Nov 11Nov 12

Market activity: Legacy GMC cut prices on 10 2026 GMC Sierra 1500 by an average of $1,500

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 2024–2025 Sierra 1500 AT4 · used · any miles · within 50 miles of Slidell, Louisiana. All 4 comparable cars for sale, nearest first.

More GMC Sierra 1500 near Slidell

All years and trims. Nearest first.