Used 2026 GMCSierra AT4
Vehicle Overview
VIN# 1GTUUEEL9TZ280264Stock# TZ280264
- Exterior Color
- Sterling Metallic
- Interior Color
- Jet Black w/Kalahari Accents
- Odometer
- 14,674 miles
- Body/Seating
- Crew Cab/5 seats
- Transmission
- 10-speed automatic
- Drivetrain
- 4WD
- Engine
- V8, 6.2L
Highlighted Features
- Navigation system
- Lane departure
- Leather upholstery
- Automatic temperature control
- Emergency communication system
- Wireless phone connectivity
- Parking sensors
- Exterior parking camera front
- Exterior parking camera left
- Exterior parking camera right
- Exterior parking camera rear
- Front dual zone A/C
Included Packages & Accessories
- Preferred Equipment Group 4SB: Trailer Side Blind Zone Alert; Ultrasonic Front and Rear Park Assist; Trailer Camera Provisions; Electric Rear-Window Defogger; Theft Deterrent System (unauthorized Entry); Black Chrome Grille Insert Bars; Front Rain-Sensing Wipers; Heavy-Duty Air Filter; Skid Plates; 120-Volt Interior Power Outlet; Heated Driver and Front Outboard Passenger Seating; Wireless Charging; Front Premium Floor Liners with Removable Carpet Insert; Color-Keyed Carpeting Floor Covering; OnStar Services Capable; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; Premium Bose 7-Speaker Sound System; Power Rear Windows with Express Down; Integrated Trailer Brake Controller; HD Surround Vision; SEATS
- VENTILATED DRIVER AND FRONT PASSENGER; Power Rake and Telescoping Steering Column; Keyless Open and Start; PERIMETER LIGHTING; Push Button Start; LED Cargo Area Lighting; Remote Vehicle Starter System; In-Vehicle Trailering System App; Hill Descent Control; 220 Amp Alternator; Floor-Mounted Center Console; Rear Cross Traffic Braking; GMC Pro Safety; TRAILERING PACKAGE; 2 USB Ports; 2 Charge/data USB Ports Inside Center Console; Off-Road Suspension; Steering Wheel Audio Controls; 2 type-C Charge-Only Rear USB Ports; 2-Speed Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bedliner with GMC Logo; Red Recovery Hooks; SiriusXM with 360L Trial Subscription; Hitch View; Power Front Windows with Driver Express Up/down; REAR PEDESTRIAN ALERT; Wi-Fi Hotspot Capable; Rear Wheelhouse Liners; Auto-Locking Rear Differential; Power Door Locks
- Sterling Metallic
- Dual Active Exhaust
- LT275/65R18C BW MT Tires
- Apple CarPlay/Android Auto smart device wireless mirroring
- Forward Collision Alert with Automatic Braking
- Front Pedestrian Braking
- Wi-Fi Hotspot capable mobile hotspot internet access
- HD Rear Vision Camera w/Hitch View rear mounted camera
- Lane Keep Assist with Lane Departure Warning
- Rear Cross Traffic Braking collision mitigation
- Adaptive cruise control with stop and go
- Automatic Emergency Braking brake assist system
- Cruise control with steering wheel mounted controls
- Ventilated driver and front passenger seats
- Integrated navigation system with voice activation
- Keyfob remote start
- Heated steering wheel
- Heated driver and front passenger seats
- Heated rear seats
- Leather front seat upholstery
- Primary monitor touchscreen
- Driver seat power reclining
- lumbar support
- cushion tilt
- fore/aft control and height adjustable control
- AutoTrac part and full-time 4WD
- EcoTec3 6.2L V-8 direct injection
- variable valve control
- premium gasoline
- engine with cylinder deactivation and 420HP
- EcoTec3 6.2L V-8
- Front wireless smart device charging
- Google Built-In built-in virtual assistant
- Teen Driver restricted driving mode/alerts
- Rear Pedestrian Alert rear pedestrian detection warning
- Keyless Open/Keyless Start with hands-free access and push button start
- Keyfob window control
- HD Surround Vision w/Hitch View aerial view camera
- Smart device remote start
- Push-button
- GCW Alert weight capacity alert
- Stolen Vehicle Assistance vehicle tracker with vehicle slowdown
- Bluetooth wireless audio streaming
- Vehicle to trailer hitching assist
- Gauge cluster display size: 12.30
- Front mounted camera with washer
- Right side camera
- Left side camera
- Trailer Side Blind Zone Alert blind spot warning
- Trailer light test
- Trailer light malfunction warning
- Trailer theft alarm
- Dual-zone front climate control
- Voice-activated climate control
- Full gauge cluster screen
- IntelliBeam auto high-beam headlights
- Immobilizer
- Bose speakers
- OnStar vehicle integrated emergency SOS system
Detailed Specifications
- 1-touch down
- 1-touch up
- Adaptive Cruise Control
- Air conditioning
- Auto-dimming rearview mirror
- Automatic temperature control
- Driver door bin
- Driver vanity mirror
- Emergency communication system: OnStar
- Front beverage holders
- Front dual zone A/C
- Heated steering wheel
- Illuminated entry
- Memory seat
- Navigation system
- Overhead console
- Passenger door bin
- Passenger vanity mirror
- Power windows
- Proximity key: doors and push button start
- Rear beverage holders
- Rear door bins
- Remote engine start
- Remote keyless entry
- Speed control
- Surround View Monitor: HD Surround Vision w/Hitch View yes
- Telescoping steering wheel
- Tilt steering wheel
- Alloy wheels
- Front anti-roll bar
- Front wheel independent suspension
- Power steering
- Speed-sensing steering
- Tires: all-terrain
- 1st row LCD monitors: 2
- Primary LCD size: 13.4"
- Radio data system
- Smart device integration: Apple CarPlay/Android Auto
- Speaker type: Bose
- Speakers: 7
- Steering wheel mounted audio controls
- Turn-by-turn navigation directions: OnStar Turn-by-Turn Navigation
- Wireless Phone Charger: front
- Wireless phone connectivity: Bluetooth
- Front center armrest
- Front seats: bucket
- Heated front seats
- Heated rear seats
- Leather upholstery
- Max seating capacity: 5
- Power 2-way driver lumbar support
- Power 2-way passenger lumbar support
- Power driver seat
- Power passenger seat
- Rear seat center armrest
- Rear seats: split-bench
- Rear seats Folding position: fold-up cushion
- Seat Upholstery: leather
- Split folding rear seat
- Ventilated front seats
- Block heater
- Drive type: four-wheel
- Electric motor 1 torque: none
- Electric motor horsepower: none
- Engine location: front
- Fuel economy city: 22mpg
- Fuel economy combined: 24mpg
- Fuel economy highway: 26mpg
- Fuel tank capacity: 24.0gal.
- Hybrid electric powertrain type: none
- Hybrid system combined power torque: none
- Hybrid system net power: none
- Hybrid traction battery type: none
- Manual-shift auto
- Mode select transmission
- Rear locking differential
- Transmission: 10 speed automatic
- Variable intake manifold
- Variable valve control
- Approach angle: 26 deg
- Departure angle: 23 deg
- Ground clearance (min): 282mm (11.1")
- Ramp breakover angle: 21 deg
- Auto-dimming door mirrors
- Bedliner
- Bumpers: body-color
- Heated door mirrors
- Hitch Class: IV
- Left rear passenger door: conventional
- Power door mirrors
- Rear cargo: tailgate
- Rear step bumper
- Right rear passenger: conventional
- Skid plates
- Tailpipe finisher: chrome
- Trailer hitch
- Trailer sway control
- Exterior body width: 2,063mm (81.2")
- Exterior height: 1,990mm (78.3")
- Exterior length: 5,916mm (232.9")
- Front hiproom: 1,544mm (60.8")
- Front legroom: 1,131mm (44.5")
- Front shoulder room: 1,638mm (64.5")
- Greenhouse Gas Score (GG): 4
- Rear headroom: 1,019mm (40.1")
- Rear hiproom: 1,505mm (59.2")
- Rear legroom: 1,102mm (43.4")
- Rear shoulder room: 1,626mm (64.0")
- Turning radius: 7.2m (23.7')
- Wheelbase: 3,747mm (147.5")
- Appearance: digital/analog
- Auto high-beam headlights
- Blind spot: Trailer Side Blind Zone Alert warning
- Compass
- Configurable
- Delay-off headlights
- Exterior parking camera front
- Exterior parking camera left
- Exterior parking camera rear: HD Rear Vision Camera w/Hitch View yes
- Exterior parking camera right
- Front fog lights
- Front reading lights
- Fully automatic headlights
- Lane departure: Lane Keep Assist with Lane Departure Warning active
- Low tire pressure warning
- Oil pressure gauge
- Outside temperature display
- Parking sensors: Front and Rear Park Assist front and rear
- Rain sensing wipers
- Rear reading lights
- Rear window defroster
- Tachometer
- Trip computer
- Variably intermittent wipers
- Voltmeter
- 4 wheel disc brakes
- ABS brakes
- Brake assist
- Dual front impact airbags
- Dual front side impact airbags
- Electronic stability
- Forward collision: Forward Collision Alert with Automatic Braking mitigation
- Front pedestrian detection: prevention
- Ignition disable
- Occupant sensing airbag
- Overhead airbag
- Panic alarm
- Perimeter/approach lights
- Rear collision: Rear Cross Traffic Braking mitigation
- Security system
- Traction control
Dealer Notes
Vehicle Details Experience premium capability and refinement with this pre-owned 2026 GMC Sierra 1500 AT4, now available in Flowood, MS. Showing just 14,674 miles, this low-mileage truck delivers the bold presence, advanced features, and rugged confidence that drivers expect from the GMC Sierra AT4. Powered by a V8 6.2L gasoline engine and equipped with 4WD, it is built for commanding performance on the highway, jobsite, and trail. This GMC Sierra 1500 AT4 stands out with an Off-Road Package designed to enhance capability when the pavement ends. Inside, the cabin offers upscale comfort and modern technology, highlighted by a BOSE Stereo for rich sound, Adaptive Cruise Control for added ease on long drives, Lane Keep Assist for extra confidence, and Remote Start for convenience in any season. Whether you are shopping for a dependable work truck, a family-friendly daily driver, or a versatile adventure vehicle, this GMC Sierra 1500 AT4 brings serious strength and premium features together in one impressive package. Browse this pre-owned GMC Sierra in Flowood, Mississippi today and discover why the AT4 remains a top choice among full-size pickup trucks. Its aggressive styling, refined interior, and proven 4x4 capability make it a standout option for buyers seeking a versatile truck with luxury-level amenities and durable performance. Contact us today to schedule your test drive in Flowood, MS and learn more in person. Equipment It offers Android Auto for seamless smartphone integration. Our dealership has already run the CARFAX report and it is clean. A clean CARFAX is a great asset for resale value in the future. This vehicle features a high end BOSE stereo system. An off-road package is installed on this 1/2 ton pickup so you are ready for your four-wheeling best. The leather seats in this GMC Sierra are a must for buyers looking for comfort, durability, and style. The installed navigation system will keep you on the right path. Good News! This certified CARFAX 1-owner vehicle has only had one owner before you. Never get into a cold vehicle again with the remote start feature on this GMC Sierra. Apple CarPlay: Seamless smartphone integration for it - stay connected and entertained on the go! Protect this 2026 GMC Sierra 1500 from unwanted accidents with a cutting edge backup camera system. Packages Preferred Equipment Group 4SB: Trailer Side Blind Zone Alert Ultrasonic Front and Rear Park Assist Trailer Camera Provisions Electric Rear-Window Defogger Theft Deterrent System (unauthorized Entry) Black Chrome Grille Insert Bars Front Rain-Sensing Wipers Heavy-Duty Air Filter Skid Plates 120-Volt Interior Power Outlet Heated Driver and Front Outboard Passenger Seating Wireless Charging Front Premium Floor Liners with Removable Carpet Insert Color-Keyed Carpeting Floor Covering OnStar Services Capable Heated 2nd Row Outboard Seats Power Front Passenger Windows with Express Up/down Premium Bose 7-Speaker Sound System Power Rear Windows with Express Down Integrated Trailer Brake Controller HD Surround Vision SEATS. VENTILATED DRIVER AND FRONT PASSENGER Power Rake and Telescoping Steering Column Keyless Open and Start PERIMETER LIGHTING Push Button Start LED Cargo Area Lighting Remote Vehicle Starter System In-Vehicle Trailering System App Hill Descent Control 220 Amp Alternator Floor-Mounted Center Console Rear Cross Traffic Braking GMC Pro Safety TRAILERING PACKAGE 2 USB Ports 2 Charge/data USB Ports Inside Center Console Off-Road Suspension Steering Wheel Audio Controls 2 type-C Charge-Only Rear USB Ports 2-Speed Transfer Case Deep-Tinted Glass Spray-On Pickup Bedliner with GMC Logo Red Recovery Hooks SiriusXM with 360L Trial Subscription Hitch View Power Front Windows with Driver Express Up/down REAR PEDESTRIAN ALERT Wi-Fi Hotspot Capable Rear Wheelhouse Liners Auto-Locking Rear Differential Power Door Locks. Sterling Metallic. Dual Active Exhaust. LT275/65R18C BW MT Tires. **Equipment listed is based on original vehicle build and subject to change. Please confirm the accuracy of the included equipment by calling the dealer prior to purchase.**
Peace of mind
Vehicle history report
- Title information
- Odometer readings
- Accident data (if applicable)
- Service history
- Vehicle usage
- Recall information (if applicable)
- Warranty status
Optional add-on protection
- GAP Protection
- Lifetime Powertrain
- Tires and Wheels
- Paint Protection
A name you can trust
Hallmark Hyundai North is dedicated to your satisfaction before, during, and after your purchase. We'll go the extra mile to take care of you.
More about us
