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Legacy GMC · Slidell, LA

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

28 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026
MakeGMC
ModelSierra 1500
Trim4-Wheel AT4
Stock number26G2299
Mileage28 miles
BodyPickup
Engine6.2L V8
Cylinders8
Displacement6.2L
TransmissionAutomatic
Drivetrain4WD
FuelGasoline
MPG15 city / 19 hwy
ExteriorOnyx Black
Towing8900

Vehicle description

This outstanding example of a 2026 GMC Sierra 1500 AT4 is offered by Legacy Buick GMC. This GMC includes: TRANSMISSION, 10-SPEED AUTOMATIC WITH ELECTRONIC PRECISION SHIFT, ELECTRONICALLY CONTROLLED Transmission w/Dual Shift Mode A/T 10-Speed A/T ACTIVE EXHAUST, DUAL, SPORT-MODE ENABLED ONYX BLACK EMISSIONS, COLORADO, CONNECTICUT, DELAWARE, MAINE, MARYLAND, MASSACHUSETTS, MINNESOTA, NEVADA, NEW JERSEY, NEW MEXICO, NEW YORK, OREGON, PENNSYLVANIA, RHODE ISLAND, VERMONT AND WASHINGTON STATE REQUIREMENTS LPO, FRONT BRAKE KIT-PERFORMANCE TECHNOLOGY PACKAGE Back-Up Camera Heads-Up Display ENGINE, 6.2L ECOTEC3 V8 8 Cylinder Engine Gasoline Fuel AT4 PREFERRED PACKAGE Sliding Rear Window Universal Garage Door Opener *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. Do you encounter heavy snow, rain or mud when driving? No problem. With this vehicle, you've got the power of 4WD to help you overcome the toughest terrain. This is the one. Just what you've been looking for. 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
  • 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
  • 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
  • Onyx Black
  • 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
  • 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)
  • 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
  • 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
  • 7,100 lbs. GVWR
  • Heavy-duty 730 cold-cranking amps battery
  • 80 Amp-hr
  • Emissions override, Federal
  • Active Exhaust, Dual, sport-mode enabled
  • 170-amp alternator
  • AT4 Preferred Package
  • Rear sliding power window
  • AT4 Preferred Equipment Group includes standard equipment
  • Technology Package
  • Bed View Camera on AT4
  • 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
  • Hitch Guidance
  • Can help you line up the hitch to your trailer
  • Automatic Emergency Braking
  • Works at speeds between 5 and 50 mph
  • Inside/Rear Trailer Camera Input
  • Includes trailer viewing software
  • Front and Rear Park Assist
  • These can help you park and avoid collisions
  • Seat Belt Adjustable Guide Loops
  • Front row only
  • Rear Cross Traffic Braking
  • Hitch View
  • Shows a close-up view of the trailer hitch

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$122,700Dealer asking price · 28 mi
Market value$62,938Market value · based on 102 comparable cars
vs. market+95.0%Not rated · listing data under review

Where this price sits

Among the highest-priced · 0% of 102 similar listings ask more than this car.

$59,105lowest$122,700highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

+95.0%
−25%Market value+25%
Not rated · listing data under review$59,762 above the market value of $62,938

Price range

$122,700
$59,105$122,700
103rd lowest price of 103 similar listings nationwideTick marks the market value · range of 102 similar listings

AutosXchange Insights

  • Compared with 102 new 2026 GMC Sierra 1500 4-Wheel AT4 listings nationwide.
  • Priced $59,762 above the market value of 102 comparable cars — compare options, condition and history.
  • 103rd lowest price of 103 similar listings nationwide.
  • About 28 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # 26G2299 — mention it when you call or text.

How we calculate market value: comparable cars for sale now plus their last listed prices.

Cars this price is compared to

Same 2026 Sierra 1500 4-Wheel AT4 · new · nationwide. Showing the 12 nearest of 102 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$63,595 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$62,600 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$61,350 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$61,350 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$61,350 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$60,845 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$60,845 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$60,845 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$60,845 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$62,145$60,555 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$62,145$60,555 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 AT413 miles · Legacy GMC · Slidell, LA · 0 mi away$62,145$60,555 less than this car

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