Auto Town GMC · Gladstone, OR

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

1 miles · truck

Stock photo — actual vehicle may differ

1 / 7 photos

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026

MakeGMC

ModelSierra 1500

Trim4-Wheel AT4

VIN3GTUUEEL9TG329754

Stock numberG26391

Mileage1 miles

BodyPickup

Engine6.2L V8

Cylinders8

Displacement6.2L

TransmissionAutomatic

Drivetrain4WD

FuelGasoline

MPG15 city / 19 hwy

ExteriorSummit White

Towing8900

Vehicle description

This 2026 GMC Sierra 1500 AT4 combines premium truck capability with refined comfort and advanced technology. Finished in White with a striking Jet Black interior accented in Kalahari leather, this crew cab short box delivers commanding presence and functional luxury. Powered by an EcoTec3 6.2L V8 with active dual exhaust in sport-mode and backed by a 10-speed automatic transmission, this 4WD Sierra offers the performance you demand with EPA-estimated 15 city / 19 highway MPG. Actual mileage may vary. - EcoTec3 6.2L V8 with 10-Speed Automatic and Active Dual Sport-Mode Exhaust - Power Sunroof with Multicolor 15 Head-Up Display - Technology Package including Navigation System - AT4 Premium Package with Off-Road Suspension and Hill Descent Control - Heated and Ventilated Leather Front Seats with 10-Way Power Adjustment and Lumbar Support - Wireless Apple CarPlay/Android Auto and Wi-Fi Hotspot Capable - GMC MultiPro Tailgate Step Lights with Cargo Convenience Package - Premium Bose 7-Speaker Audio with SiriusXM 360L Trial Subscription - Bed View Camera with HD Surround Vision and Rear Backup Camera Mirror - Ultrasonic Front and Rear Park Assist with Trailer Side Blind Zone Alert This Sierra AT4 is engineered for drivers who refuse to compromise. The combination of premium leather seating, heated and ventilated surfaces, and advanced climate control ensures every drive feels luxurious. Multiple camera systems, automatic emergency braking, lane keep assist, and comprehensive airbag protection work together to keep you confident on every journey. We invite you to experience this truck firsthand. Visit our showroom to explore the commanding presence of the Sierra AT4 and see why GMC truck owners trust the AT4 badge for both capability and refinement. Price includes: $6250 - Buick & GMC Consumer Cash Program. Exp. 11/30/2026

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
Premium Sound System
SiriusXM Trial Subscription
Wireless Apple CarPlay/Wireless Android Auto capability for compatible phones
Can use Apple CarPlay and Android Auto wirelessly
Wi-Fi Hotspot capable
May require additional optional equipment
Steering-wheel mounted controls
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
Place and receive hands-free phone calls
Deep-tinted glass
Provides added protection from sun and glare
Body-color door handles
Rainsense automatic wipers
Grille (Black chrome grille insert bars with gloss black header and accents.)
17" full-size spare steel wheel with Black finish
LED reflector (high intensity) headlamps with Fade-on/ Fade-off animation, LED turn signals and Daytime Running Lamps
20" machined aluminum wheels with Carbon Grey Metallic accents
Cargo bed LED lighting
Provides light to find cargo in the bed
Rear pillar lamps
Perimeter Lighting
Spare tire carrier lock
Helps keep spare tire secure
Utilizes the same key as the door and ignition
Rear wheelhouse liners
IntelliBeam
Heated, power, driver-side auto-dimming, power-folding outside mirrors
Puddle lamps
Memory setting
Taillamps, LED LED signature taillight with LED stop, turn & reverse and Fade-on/Fade-off animation
Black mirror caps
Body-color front bumper
Cab-mounted cargo area lamps
With switch in switch bank left of the steering wheel
Illuminates the cargo bed area
GMC MultiPro Tailgate
Tailgate with EZ Lift assist, power lock & release
Hitch area lighting
17" 255/80R17SL all-season, blackwall spare tire
Tailgate and bed rail protection caps
CornerStep rear bumper
Located at each end of the rear bumper
Textured step pads to help provide secure footing
Spray-on bedliner
Includes logo on all trims except PRO
LED fog lamps
Help minimize glare in adverse driving conditions
20" 275/60R20SL all-terrain, blackwall tires
Body-color rear bumper
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
Summit White
GMC MultiPro tailgate Step Lights
Front license plate bracket
Carpeted floor covering
Color-keyed to match the interior
13.4" diagonal multicolor reconfigurable Infotainment screen
Rear air vents
Provides cabin comfort for rear occupants
In-Vehicle Trailering App
Checklist
Trailer light sequencing
Trailer maintenance reminders
Trailer security alerts
Trailer mileage
Tow/haul reminder
Trailer electrical diagnostics
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
You can always override the feature and take control
120-volt box-mounted power outlet
3-prong auxiliary household-style outlet
Located in the pickup bed
Steering column lock, electrical
Ventilated driver and front passenger seats
Individually controlled
Cooling feature includes both seatbacks and cushions
Driver memory
Power windows
Front passenger with express-up/down
Seat trim, Perforated leather front
120-volt power outlet
Located on the instrument panel
Theft-deterrent unauthorized entry system
Helps deter unauthorized entry, helping to protect your vehicle
USB ports
(2) Data/charge ports located inside center console
Keyless Open and Start
Power door locks
Programmable
10-way power driver seat with power lumbar
Moves the seat forward and back, and up and down
Tilt the seat cushion and seatbacks
Premium front floor liners with removable carpet insert
12.3" diagonal color Driver Information Center
Assist handles
Front A-pillar mounted for Driver and Passenger
Rear B-pillar mounted
Front bucket seats
Includes center console
(2) Charge ports located on rear of console
Driver with express-up/down
Dual-zone automatic climate control
Allows individual climate settings for both driver and front passenger
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
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)
Compass
Located in instrument cluster
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
Premium rear floor liners with removable carpet insert
(2) First row, located on console
Power windows with rear express-down
Wrapped steering wheel
Rear window defogger
Outside temperature display
Located in infotainment display
Front center console
Heated rear outboard seats
Heated driver and front outboard passenger seats
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
Console-Mounted Safe
Lockable storage compartment located within center console
Protects and hides your valuables
Rear under-seat storage
Accessory
Lockable storage lid on Crew Cab models
Contain, organize, conceal and secure items under the rear-seat
Jet Black with Kalahari accents, Perforated leather front seat trim
All-weather floor liners with AT4 logo
Includes AT4 logo insert on 1st row liners
Provides coverage for first and second-row seating
Cargo tie-downs (12)
Pickup bed
Roll-formed high-strength steel
4-wheel antilock disc brakes
Heavy-duty 850 cold-cranking amps battery
95 Amp-hr
Maintenance-free with rundown protection and retained accessory power
Heavy-Duty Air Filter
Hill Descent Control
Uses antilock braking to help provide a smooth, controlled descent
Activates by pushing a button below the instrument panel
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
Brake pad wear indicator
3.23 rear axle ratio
Push Button Start
Automatic locking rear differential
Electric Power Steering
Electric, rack-mounted with variable assist
Steering assist is greater during low-speed maneuvers, such as parking
Red vertical recovery hooks
Two front frame-mounted
Aluminized stainless-steel muffler and tailpipe
Capless fuel fill
Fully boxed frame
Hydroformed front section
High-strength steel
Off-Road, 2-inch factory-installed lift
Monotube Rancho shocks
Provides more ground clearance
Improved approach and departure angles
Four wheel drive
Integrated trailer brake controller
Integrated with the antilock brake system (ABS)
7,100 lbs. GVWR
Heavy-duty 730 cold-cranking amps battery
80 Amp-hr
Active Exhaust, Dual, sport-mode enabled
170-amp alternator
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
Trailering Package
Trailer hitch
Trailering hitch platform
Includes a 2" receiver hitch, 4-pin and 7-pin connectors
Hitch Guidance
AT4 Preferred Package
Rear sliding power window
AT4 Preferred Equipment Group includes standard equipment
AT4 Premium Package
Cargo Convenience Package
Technology Package
Bed View Camera on AT4
Option/package discount

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$76,395Dealer asking price · 1 mi

Market value$62,938Market value · based on 101 comparable cars

vs. market+21.4%Not rated · stock photos only

Where this price sits

Among the highest-priced · 1% of 101 similar listings ask more than this car.

Market value $62,938

This car$76,395

$59,105lowest$104,805highest

Middle 50% of asking pricesMarket valueThis car

Price vs. market value

−25%Market value+25%

Not rated · stock photos only$13,457 above the market value of $62,938

Price range

$59,105$104,805

101st lowest price of 102 similar listings nationwideTick marks the market value · range of 101 similar listings

AutosXchange Insights

Compared with 101 new 2026 GMC Sierra 1500 4-Wheel AT4 listings nationwide.
Priced $13,457 above the market value of 101 comparable cars — compare options, condition and history.
101st lowest price of 102 similar listings nationwide.
About 1 miles per year of age (U.S. average is roughly 12,000–14,000).
Stock # G26391 — 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 12, 2026. No price change at this dealership since Nov 12 ($76,395).

Market activity: GMC Sierra 1500 prices in the West: 10.2% of listings cut in 48 hours

AutosXchange Intel Hub: Price changes for this model in Oregon · This model in the Intel Hub · Market movers in Oregon

Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 13); 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 101 comparable cars for sale, nearest first.

Stock photo

7 photos