2026 GMC Sierra 1500 AT4

VIN 3GTUUEEL7TG274771 · Stock CP2255

Photos coming soon

Details

Mileage: 27,948 mi
Engine: 6.2L V8
Transmission: 10-speed automatic
Drivetrain: 4WD

Engine: EcoTec3 6.2L V8
Body: 4D Crew Cab
Exterior: Summit White
Interior: Jet Black With Kalahari Accents
Fuel: Gasoline

Equipment 145

Packages

Preferred Equipment Group 4SB
Trailering Package

Safety

Emergency communication system: OnStar
Security system
Theft Deterrent System (unauthorized Entry)
Automatic Emergency Braking

21 more

Buckle to Drive
Following Distance Indicator
Forward Collision Alert
Front Pedestrian Braking
HD Surround Vision
Lane Keep Assist with Lane Departure Warning
Rear Cross Traffic Braking
Rear Pedestrian Detection
Safety Alert Seat
Ultrasonic Front and Rear Park Assist
Traction control
4-Wheel Disc Brakes
ABS brakes
Dual front impact airbags
Dual front side impact airbags
Low tire pressure warning
Occupant sensing airbag
Overhead airbag
Brake assist
Electronic Stability Control
Panic alarm

Technology

Navigation System
7 Speakers
AM/FM radio: SiriusXM with 360L
Premium Bose 7-Speaker Sound System

15 more

Radio data system
Radio: Premium GMC Infotainment Audio System
SiriusXM with 360L Trial Subscription
Steering Wheel Audio Controls
120-Volt Bed Mounted Power Outlet
120-Volt Interior Power Outlet
2 Charge/Data USB Ports Inside Center Console
2 Type-C Charge-Only Rear USB Ports
2 USB Ports
Apple CarPlay/Android Auto
OnStar Services Capable
Wi-Fi Hotspot Capable
Wireless Apple CarPlay/Wireless Android Auto
Wireless Charging
Steering wheel mounted audio controls

Interior

Automatic temperature control
Electric Rear-Window Defogger
Front dual zone A/C
Rear window defroster

51 more

Driver Memory
Memory seat
Power driver seat
Power Front Passenger Windows with Express Up/Down
Power Front Windows with Driver Express Up/Down
Power Rear Windows with Express Down
Push Button Start
Remote Vehicle Starter System
Power Rake and Telescoping Steering Column
Keyless Open and Start
Power Door Locks
LED Cargo Area Lighting
Auto-dimming Rear-View mirror
Color-Keyed Carpeting Floor Covering
Floor-Mounted Center Console
Front Premium Floor Liners with Removable Carpet Insert
Heated steering wheel
Rear Premium Floor Liners with Removable Carpet Insert
Rear reading lights
Rear seat center armrest
Voltmeter
10-Way Power Driver Seat Adjuster with Lumbar
10-Way Power Passenger Seat Adjuster with Lumbar
Front Center Armrest
Heated 2nd Row Outboard Seats
Heated Driver and Front Outboard Passenger Seating
Heated front seats
Heated rear seats
Perforated Front Leather Seat Trim
Power passenger seat
Ventilated Driver and Front Passenger Seats
Ventilated front seats
Air Conditioning
Power windows
Remote keyless entry
Speed control
Compass
Driver door bin
Driver vanity mirror
Front reading lights
Illuminated entry
Outside temperature display
Overhead console
Passenger vanity mirror
Tachometer
Telescoping steering wheel
Tilt steering wheel
Trip computer
Front Bucket Seats
Split folding rear seat
Passenger door bin

Exterior

Auto High-beam Headlights
Front fog lights
Perimeter Lighting
Auto-dimming door mirrors

18 more

Black Chrome Grille Insert Bars
Bumpers: body-color
Front License Plate Kit
IntelliBeam Automatic High Beam on/Off
Rear step bumper
Rear Wheelhouse Liners
Spray-on Pickup Bedliner with GMC Logo
18" x 8.5" Machined Aluminum Wheels
Wheels: 20" x 9" Machined Aluminum
Deep-Tinted Glass
Front Rain-Sensing Wipers
Rain sensing wipers
Delay-off headlights
Fully automatic headlights
Heated door mirrors
Power door mirrors
Alloy wheels
Variably intermittent wipers

Mechanical

Auto-Locking Rear Differential
Off-Road Suspension
Speed-sensing steering
Front wheel independent suspension

18 more

Hill Descent Control
170 Amp Alternator
220 Amp Alternator
Auxiliary External Transmission Oil Cooler
Block heater
External Engine Oil Cooling
Heavy-Duty Air Filter
Dual Active Exhaust
Trailer Camera Provisions
Trailer Side Blind Zone Alert
Hitch Guidance
Hitch View
in-Vehicle Trailering System App
Integrated Trailer Brake Controller
Red Recovery Hooks
3.23 Rear Axle Ratio
Power steering
Front anti-roll bar

From the store

Call us at 512-900-7062

The 2026 GMC Sierra 1500 AT4 is a premium crew cab short box truck built for serious work and adventure. This white beauty arrives with 27,948 miles and genuine 4WD capability powered by the muscular EcoTec3 6.2L V8 engine. The jet black interior with Kalahari accents in leather creates a refined cabin that balances truck toughness with upscale comfort, while the 10-speed automatic transmission ensures smooth, responsive performance.

- EcoTec3 6.2L V8 with dual active exhaust and sport-mode capability

- Premium Bose 7-speaker sound system with SiriusXM 360L and wireless Apple CarPlay/Android Auto

- Heated and ventilated leather front seats with 10-way power adjustment and lumbar support

- LT275/65R18C Goodyear Wrangler Territory MT tires on 20" machined aluminum wheels

- Integrated trailering system with trailer camera, side blind zone alert, and brake controller

- Off-road suspension with auto-locking rear differential and hill descent control

- HD surround vision with rear cross-traffic braking and front pedestrian braking

- Advanced safety features including automatic emergency braking and lane keep assist with departure warning

- Wireless charging, dual zone automatic climate control with rear defroster

- Remote vehicle starter system with push-button start and keyless entry

Built specifically for buyers who demand capability and refinement, the AT4 delivers truck performance with technology that keeps you connected and safe. Every drive is backed by GMC quality and loaded with features designed to handle any terrain or towing challenge. Schedule your test drive today to experience the Sierra 1500 AT4 difference.

Call us at 512-900-7062