Legacy GMC · Slidell, LA

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

3 miles · truck

1 / 29 photos

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026

MakeGMC

ModelSierra 1500

Trim4-Wheel AT4

VIN3GTUUEELXTG516601

Stock number26G2688

Mileage3 miles

BodyPickup

Engine6.2L V8

Cylinders8

Displacement6.2L

TransmissionAutomatic

Drivetrain4WD

FuelGasoline

MPG14 city / 17 hwy

ExteriorOnyx Black

Towing9000

Vehicle description

Contact Legacy Buick GMC today for information on dozens of vehicles like this 2026 GMC Sierra 1500 AT4. 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 LPO, HARD FOLDING TRUCK BED COVER BY REALTRUCK ADVANTAGE Pickup Bed Tonneau Cover LPO, BODY COLOR WHEEL ARCH MOLDINGS TIRES, LT265/60R20 BLACKWALL GOODYEAR WRANGLER TERRITORY MT Conventional Spare Tire Tires - Rear On/Off Road Tires - Front On/Off Road TECHNOLOGY PACKAGE Back-Up Camera Heads-Up Display ENGINE, 6.2L ECOTEC3 V8 8 Cylinder Engine Gasoline Fuel AT4 PREMIUM PACKAGE Running Boards/Side Steps *Note - For third party subscriptions or services, please contact the dealer for more information.* Pull up in the vehicle and the valet will want to parked on the front row. This GMC Sierra 1500 AT4 is the vehicle others dream to own. Don't miss your chance to make it your new ride. Take home this GMC Sierra 1500 AT4, and you will have the power of 4WD. It's a great feature when you need to drive over tricky terrain or through inclement weather. 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
Rainsense automatic wipers
LED fog lamps
Help minimize glare in adverse driving conditions
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
Off-Road High Clearance Steps
Textured step pads help provide secure footing
Power sliding rear window with rear defogger
Body color wheel arch moldings
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
17" 265/70R17SL all-season, blackwall spare tire
20" LT265/60R20 MT Goodyear Wrangler Territory blackwall tires
Routine tire rotations are strongly recommended
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, Federal requirements
Active Exhaust, Dual, sport-mode enabled
170-amp alternator
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
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

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$67,540Dealer asking price · 3 mi

Market value$62,938Market value · based on 96 comparable cars

vs. market High price+7.3%High price · based on 96 comparable cars

Where this price sits

Among the highest-priced · 1% of 96 similar listings ask more than this car.

Market value $62,938

This car$67,540

$59,105lowest$104,805highest

Middle 50% of asking pricesMarket valueThis car

Price vs. market value

−25%Market value+25%

High price$4,602 above the market value of $62,938

Price range

$59,105$104,805

92nd lowest price of 97 similar listings nationwideTick marks the market value · range of 96 similar listings

AutosXchange Insights

Compared with 96 new 2026 GMC Sierra 1500 4-Wheel AT4 listings nationwide.
Priced $4,602 above the market value of 96 comparable cars — compare options, condition and history.
92nd lowest price of 97 similar listings nationwide.
About 3 miles per year of age (U.S. average is roughly 12,000–14,000).
Stock # 26G2688 — 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 ($67,540).0 price changes at this dealership: $67,540 → $67,540.

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 11); 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 96 comparable cars for sale, nearest first.

2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive AT4 4-Wheel AT4 for sale at Legacy GMC in Slidell, LA

Price drop −$2,000

31 photos