
2026 GMC Sierra 1500
Mileage: 4 · Chickasha, OK
2026 GMC Sierra 1500 AT4 Crew Cab 4WD
Chickasha, OK
$63,500
MSRP
$74,485
Dealer rating
Request information
Features
Mileage
4
Drivetrain
Four-Wheel Drive
Exterior color
Summit White
Interior color
Jet Black With Kalahari Accents
MPG
22 MPG
Engine
3L I6 Diesel
Fuel type
Diesel
Transmission
Automatic
Finance in advance
Overview
- Make:GMC
- Model:Sierra 1500
- Year:2026
- Trim:AT4
- Body type:Pickup Truck
- Exterior color:Summit White
- Interior color:Jet Black With Kalahari Accents
- Mileage:4 mi
- Condition:New
- VIN:1GTUUEE89TZ290823
- Stock number:TZ290823
Fuel economy
- Fuel tank size:24 gal
- Combined gas mileage:22 MPG
- City gas mileage:21 MPG
- Highway gas mileage:24 MPG
- Fuel type:Diesel
Performance
- Transmission:Automatic
- Drivetrain:Four-Wheel Drive
- Engine:3L I6 Diesel
Safety
- ABS Brakes
- Backup Camera
- Blind Spot Monitoring
- Curtain Airbags
- Driver Airbag
- Front Side Airbags
- Parking Sensors
- Passenger Airbag
Measurements
- Doors:4 doors
- Front legroom:44 in
- Back legroom:43 in
- Cabin size:Crew Cab
- Cargo volume:69 in
Options
AT4 CARBONPRO Edition
AT4 Preferred Package
AT4 Premium Package
Technology Package
History
Clean title
No issues reported.
0 accidents reported
No accidents or damage reported.
Pricing
- Price decreasedPrice went down by $8,735.
Dealer

Dealer reviews
Dealer's description
The 2026 GMC Sierra 1500 AT4 is a true workhorse with unparalleled capability and refined style. This exceptional truck is designed to conquer any terrain, while delivering the comfort and convenience you demand. Standout features include the - Navigation System, AT4 CarbonPro Edition, AT4 Preferred Package, AT4 Premium Package, Technology Package, Trailering Package, Premium Bose 7-Speaker Sound System, and Wireless Charging. Additionally, you'll enjoy the convenience of the MultiPro Tailgate Audio System by Kicker, as well as the versatility of the 120-Volt Bed Mounted Power Outlet and 120-Volt Interior Power Outlet. For your safety and peace of mind, this Sierra 1500 AT4 is equipped with advanced driver-assistance technologies, including Automatic Emergency Braking, Forward Collision Alert, Lane Keep Assist with Lane Departure Warning, and Rear Cross Traffic Braking. The Bed View Camera and HD Surround Vision further enhance your awareness and control on the road. Comfort and connectivity are paramount in this exceptional truck. The heated and ventilated front seats, along with the heated rear seats, ensure you and your passengers stay cozy, while the Wireless Apple CarPlay and Wireless Android Auto integration keep you seamlessly connected. The Multicolor 15" Diagonal Head-Up Display and the premium GMC Infotainment Audio System with SiriusXM 360L further elevate your driving experience. Beneath the bold and distinctive AT4 styling, you'll find a powerful 3.0L I6 engine mated to a smooth-shifting 10-Speed Automatic transmission, delivering impressive performance and efficiency with 21 city / 24 highway MPG. Whether you're tackling tough terrain, towing a heavy load, or simply enjoying the open road, the 2026 GMC Sierra 1500 AT4 is the ultimate companion. Its uncompromising capability, advanced technology, and refined luxury make it a standout in the full-size truck segment. We invite you to experience the exceptional capabilities of this remarkable vehicle. Visit our showroom today and let us demonstrate how the 2026 GMC Sierra 1500 AT4 can transform your driving experience. Price includes: $1750 - Buick & GMC Consumer Cash Program. Exp. 04/30/2026 $2500 - GM Trade In Allowance Program. Exp. 04/30/2026 $500 - Buick GMC Bonus Cash. Exp. 04/30/2026
Additional Information
Navigation System,AT4 CarbonPro Edition,AT4 Preferred Package,AT4 Premium Package,Technology Package,Trailering Package,7 Speakers,AM/FM radio: SiriusXM with 360L,MultiPro Tailgate Audio System by Kicker (LPO),Premium Bose 7-Speaker Sound System,Radio data system,Radio: Premium GMC Infotainment Audio System,SiriusXM w/360L Trial Subscription,Steering Wheel Audio Controls,Air Conditioning,Automatic temperature control,Electric Rear-Window Defogger,Front dual zone A/C,Rear window defroster,120-Volt Bed Mounted Power Outlet,120-Volt Interior Power Outlet,Driver Memory,Memory seat,Power driver seat,Power Front Passenger Windows w/Express Up/Down,Power Front Windows w/Driver Express Up/Down,Power Rear Windows w/Express Down,Power steering,Power windows,Push Button Start,Remote keyless entry,Remote Vehicle Starter System,Steering wheel mounted audio controls,Universal Home Remote,Auto-Locking Rear Differential,Off-Road Suspension,Power Rake & Telescoping Steering Column,Speed-sensing steering,Traction control,4-Wheel Disc Brakes,ABS brakes,Dual front impact airbags,Dual front side impact airbags,Emergency communication system: OnStar,Front anti-roll bar,Front wheel independent suspension,Keyless Open & Start,Low tire pressure warning,Occupant sensing airbag,Overhead airbag,Power Door Locks,Power Sunroof,Brake assist,Electronic Stability Control,Hill Descent Control,Auto High-beam Headlights,Delay-off headlights,Front fog lights,Fully automatic headlights,Perimeter Lighting,Panic alarm,Security system,Theft Deterrent System (Unauthorized Entry),Speed control,220 Amp Alternator,Block heater,Heavy-Duty Air Filter,Auto-dimming door mirrors,Black Chrome Grille Insert Bars,Bumpers: body-color,Carbon Fiber Composite Bed,CarbonPro Fender Hard Badge,Heated door mirrors,IntelliBeam Automatic High Beam On/Off,LED Cargo Area Lighting,Off-Road High Clearance Step (LPO),Power door mirrors,Rear step bumper,Rear Wheelhouse Liners,Spray-On Pickup Bedliner w/GMC Logo,2 Charge/Data USB Ports Inside Center Console,2 Type-C Charge-Only Rear USB Ports,2 USB Ports,Apple CarPlay/Android Auto,Auto-dimming Rear-View mirror,Automatic Emergency Braking,Bed View Camera,Buckle to Drive,Color-Keyed Carpeting Floor Covering,Compass,Driver door bin,Driver vanity mirror,Floor-Mounted Center Console,Following Distance Indicator,Forward Collision Alert,Front Pedestrian Braking,Front Prem Floor Liners w/Removable Carpet Insert,Front reading lights,HD Surround Vision,Heated steering wheel,Illuminated entry,Lane Keep Assist w/Lane Departure Warning,Multicolor 15" Diagonal Head-Up Display,OnStar Services Capable,Outside temperature display,Overhead console,Passenger vanity mirror,Rear Camera Mirror,Rear Cross Traffic Braking,Rear Pedestrian Detection,Rear Prem Floor Liners w/Removable Carpet Insert,Rear reading lights,Rear seat center armrest,Safety Alert Seat,Tachometer,Telescoping steering wheel,Tilt steering wheel,Trailer Camera Provisions,Trailer Side Blind Zone Alert,Trip computer,Ultrasonic Front & Rear Park Assist,Voltmeter,Wi-Fi Hotspot Capable,Wireless Apple CarPlay/Wireless Android Auto,Wireless Charging,10-Way Power Driver Seat Adjuster w/Lumbar,10-Way Power Passenger Seat Adjuster w/Lumbar,Front Bucket Seats,Front Center Armrest,Heated 2nd Row Outboard Seats,Heated Driver & Front Outboard Passenger Seating,Heated front seats,Heated rear seats,Perforated Front Leather Seat Trim,Power passenger seat,Split folding rear seat,Ventilated Driver & Front Passenger Seats,Ventilated front seats,Passenger door bin,Hitch Guidance,Hitch View,In-Vehicle Trailering System App,Integrated Trailer Brake Controller,Red Recovery Hooks,Alloy wheels,Wheels: 20" x 9" Machined Aluminum,Deep-Tinted Glass,Front Rain-Sensing Wipers,Power Sliding Rear Window w/Rear Defogger,Rain sensing wipers,Variably intermittent wipers,3.23 Rear Axle Ratio
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* Fuel economy figures shown are provided from EPA mileage estimates and may not be comparable across different model years. Actual mileage will vary, depending on specific options selected, vehicle maintenance and your driving habits
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