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

2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive AT4

13 miles · truck · Price dropped $2,000

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026
MakeGMC
ModelSierra 1500
Trim4-Wheel AT4
Stock number26G2499
Mileage13 miles
BodyPickup
Engine3.0L 6-cyl turbo
Displacement3.0L
TransmissionAutomatic
Drivetrain4WD
FuelDiesel
MPG22 city / 26 hwy
ExteriorCoastal Dune
Towing8700

Vehicle description

Contact Legacy Buick GMC today for information on dozens of vehicles like this 2026 GMC Sierra 1500 AT4. This GMC includes: LPO, HARD FOLDING TRUCK BED COVER BY REALTRUCK ADVANTAGE Pickup Bed Tonneau Cover LPO, BODY COLOR WHEEL ARCH MOLDINGS LPO, SPORT STEP, BLACK Running Boards/Side Steps TECHNOLOGY PACKAGE Back-Up Camera Heads-Up Display AT4 PREMIUM PACKAGE Running Boards/Side Steps COASTAL DUNE LPO, BLACK BADGING PACKAGE TRANSMISSION, 10-SPEED AUTOMATIC WITH ELECTRONIC PRECISION SHIFT, ELECTRONICALLY CONTROLLED Transmission w/Dual Shift Mode A/T 10-Speed A/T ENGINE, DURAMAX 3.0L TURBO-DIESEL I6 Diesel Fuel Straight 6 Cylinder Engine Turbocharged *Note - For third party subscriptions or services, please contact the dealer for more information.* You appreciate the finer things in life, the vehicle you drive should not be the exception. Style, performance, sophistication is in a class of its own with this stunning GMC Sierra 1500 AT4. When GMC created this vehicle with 4 wheel drive, they immediately enhanced the performance ability. Easily switch between two and four wheel drive to take advantage of the improved traction. Beautiful color combination with Coastal Dune exterior over Jet Black with Kalahari accents interior making this the one to own! 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
  • Keyless Entry
  • 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
  • Place and receive hands-free phone calls
  • 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
  • SiriusXM with 360L Trial Subscription
  • Wi-Fi Hotspot capable
  • SiriusXM Trial Subscription
  • Wireless Apple CarPlay/Wireless Android Auto capability for compatible phones
  • Can use Apple CarPlay and Android Auto wirelessly
  • Cargo bed LED lighting
  • Provides light to find cargo in the bed
  • Rear pillar lamps
  • 20" machined aluminum wheels with Carbon Grey Metallic accents
  • LED projectors with Fade-on/ Fade-off animation, 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
  • IntelliBeam
  • Tailgate and bed rail protection caps
  • Deep-tinted glass
  • Provides added protection from sun and glare
  • Body-color door handles
  • Rear wheelhouse liners
  • Body-color front bumper
  • Taillamps, LED LED signature taillight with LED stop, turn & reverse and Fade-on/Fade-off animation
  • GMC MultiPro Tailgate
  • Tailgate with EZ Lift assist, power lock & release
  • Hitch area lighting
  • 17" full-size spare steel wheel with Black finish
  • Black mirror caps
  • Heated, power, driver-side auto-dimming, power-folding outside mirrors
  • Puddle lamps
  • Perimeter lighting
  • Memory setting
  • Spare tire carrier lock
  • Helps keep spare tire secure
  • Utilizes the same key as the door and ignition
  • Body-color rear bumper
  • Spray-on bedliner
  • Includes logo on all trims except PRO
  • 17" 255/80R17SL all-season, blackwall spare tire
  • Rainsense automatic wipers
  • LED fog lamps
  • Help minimize glare in adverse driving conditions
  • 20" 275/60R20SL all-terrain, blackwall tires
  • Grille (Black chrome grille insert bars with gloss black header and accents.)
  • Cab-mounted cargo area lamps
  • With switch in switch bank left of the steering wheel
  • Illuminates the cargo bed area
  • Front and rear Black GMC emblems
  • Power sliding rear window with rear defogger
  • Black nameplates
  • Add a personalized feel to your vehicle's exterior
  • Coastal Dune
  • Body color wheel arch moldings
  • Off-Road Black assist steps
  • Textured step pads help provide secure footing
  • Black powder-coat finish
  • Power sunroof
  • Retracts into the roof
  • Offers tilt and slide features with express-open and -close
  • Hard Folding Truck Bed Cover by RealTruck Advantage
  • Lockable
  • In-Vehicle Trailering App
  • Checklist
  • Trailer light sequencing
  • Trailer maintenance reminders
  • Trailer security alerts
  • Trailer mileage
  • Tow/haul reminder
  • Trailer electrical diagnostics
  • You can always override the feature and take control
  • Power windows with rear express-down
  • USB ports
  • (2) Data/charge ports located inside center console
  • Theft-deterrent unauthorized entry system
  • Helps deter unauthorized entry, helping to protect your vehicle
  • Driver memory
  • Front center console
  • Rear air vents
  • Provides cabin comfort for rear occupants
  • Rear window defogger
  • Premium front floor liners with removable carpet insert
  • Keyless Open and Start
  • 12.3" diagonal color Driver Information Center
  • 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)
  • Assist handles
  • Front A-pillar mounted for Driver and Passenger
  • Rear B-pillar mounted
  • 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
  • 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) Charge ports located on rear of console
  • Power windows
  • Front passenger with express-up/down
  • Seat trim, Perforated leather front
  • 120-volt box-mounted power outlet
  • 3-prong auxiliary household-style outlet
  • Located in the pickup bed
  • Front bucket seats
  • Includes center console
  • Dual-zone automatic climate control
  • Allows individual climate settings for both driver and front passenger
  • Driver with express-up/down
  • Wrapped steering wheel
  • 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
  • (2) First row, located on console
  • Carpeted floor covering
  • Color-keyed to match the interior
  • Heated driver and front outboard passenger seats
  • Individually controlled
  • 120-volt power outlet
  • Located on the instrument panel
  • 13.4" diagonal multicolor reconfigurable Infotainment screen
  • Steering column lock, electrical
  • Premium rear floor liners with removable carpet insert
  • Heated rear outboard seats
  • Power door locks
  • Programmable
  • Ventilated driver and front passenger seats
  • Cooling feature includes both seatbacks and cushions
  • 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
  • Outside temperature display
  • Located in infotainment display
  • 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
  • 220-amp alternator
  • 4-wheel antilock disc brakes
  • Cargo tie-downs (12)
  • Heavy-duty 850 cold-cranking amps battery
  • 95 Amp-hr
  • Maintenance-free with rundown protection and retained accessory power
  • Automatic locking rear differential
  • Off-Road, 2-inch factory-installed lift
  • Monotube Rancho shocks
  • Provides more ground clearance
  • Improved approach and departure angles
  • Fully boxed frame
  • Hydroformed front section
  • High-strength steel
  • Integrated trailer brake controller
  • Integrated with the antilock brake system (ABS)
  • 7,200 lbs. GVWR
  • 3.23 rear axle ratio
  • Hill Descent Control
  • Uses antilock braking to help provide a smooth, controlled descent
  • Activates by pushing a button below the instrument panel
  • Aluminized stainless-steel muffler and tailpipe
  • Dual-outlet exhaust
  • Integrated into rear bumper
  • Aluminized stainless-steel muffler and tailpipes
  • Red vertical recovery hooks
  • Two front frame-mounted
  • Brake pad wear indicator
  • Electric Power Steering
  • Electric, rack-mounted with variable assist
  • Steering assist is greater during low-speed maneuvers, such as parking
  • Four wheel drive
  • Skid plates
  • Capless fuel fill
  • 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
  • Emissions, Federal requirements
  • AT4 Preferred Package
  • Rear sliding power window
  • AT4 Preferred Equipment Group includes standard equipment
  • AT4 Premium Package
  • Off-Road High Clearance steps
  • Black Badging Package
  • Technology Package
  • Bed View Camera on AT4
  • Option/package discount
  • LED Daytime Running Lamps
  • Daytime Running Lamps automatically illuminate signature lighting
  • HD Surround Vision
  • Can help you park or avoid vehicles and objects
  • Includes 2 Trailer Camera Provisions
  • Tire Pressure Monitoring System with Tire Fill Alert
  • Rear Seat Belt Indicator
  • Rear Seat Reminder
  • Trailer Side Blind Zone Alert
  • Rear Pedestrian Alert
  • Limited nighttime and low visibility performance
  • Following Distance Indicator
  • Designed to help you maintain a safe following distance
  • 6 airbags
  • Dual-stage frontal airbags for driver and front outboard passenger
  • Head-curtain airbags for outboard seating positions
  • Safety Alert Seat
  • You can also switch to beeping crash avoidance alerts
  • Forward Collision Alert
  • Buckle to Drive

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$62,145Dealer asking price · 13 mi
Market value$62,938Market value · based on 97 comparable cars
vs. market Fair price-1.3%Fair price · based on 97 comparable cars

Where this price sits

Among the lowest-priced · 79% of 97 similar listings ask more than this car.

$59,105lowest$104,805highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

-1.3%
−25%Market value+25%
Fair price$793 below the market value of $62,938

Price range

$62,145
$59,105$104,805
19th lowest price of 98 similar listings nationwideTick marks the market value · range of 97 similar listings

AutosXchange Insights

  • Compared with 97 new 2026 GMC Sierra 1500 4-Wheel AT4 listings nationwide.
  • Priced $793 below the market value of 97 comparable cars.
  • 19th lowest price of 98 similar listings nationwide.
  • About 13 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # 26G2499 — 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. 1 price change at this dealership: $64,145 → $62,145 (−$2,000).

$61.5k$62.0k$62.5k$63.0k$63.5k$64.0k$64.5k$65.0kNov 6Nov 7Nov 8Nov 9Nov 10Nov 12−$2,000 Nov 8

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 2026 Sierra 1500 4-Wheel AT4 · new · nationwide. Showing the 12 nearest of 97 comparable cars for sale, nearest first.

2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive AT4 vehicle photo2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive AT46 miles · Legacy GMC · Slidell, LA · 0 mi away$59,105$3,040 less than this car2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive AT4 vehicle photo2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive AT410 miles · Legacy GMC · Slidell, LA · 0 mi away$60,100$2,045 less than this car2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive AT4 vehicle photo2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive AT43 miles · Legacy GMC · Slidell, LA · 0 mi away$61,350$795 less than this car2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive AT4 vehicle photo2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive AT430 miles · Legacy GMC · Slidell, LA · 0 mi away$61,350$795 less than this car2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive AT4 vehicle photo2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive AT46 miles · Legacy GMC · Slidell, LA · 0 mi away$61,350$795 less than this car2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive AT4 vehicle photo2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive AT45 miles · Legacy GMC · Slidell, LA · 0 mi away$61,855$290 less than this car2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive AT4 vehicle photo2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive AT45 miles · Legacy GMC · Slidell, LA · 0 mi away$61,855$290 less than this car2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive AT4 vehicle photo2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive AT45 miles · Legacy GMC · Slidell, LA · 0 mi away$61,855$290 less than this car2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive AT4 vehicle photo2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive AT45 miles · Legacy GMC · Slidell, LA · 0 mi away$61,855$290 less than this car2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive AT4 vehicle photo2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive AT411 miles · Legacy GMC · Slidell, LA · 0 mi away$62,145Same price2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive AT4 vehicle photo2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive AT45 miles · Legacy GMC · Slidell, LA · 0 mi away$62,145Same price2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive AT4 vehicle photo2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive AT46 miles · Legacy GMC · Slidell, LA · 0 mi away$62,350$205 more than this car

More GMC Sierra 1500 near Slidell

All years and trims. Nearest first.