
2026 GMC Sierra 1500
Mileage: 7 ยท North Riverside, IL
2026 GMC Sierra 1500 SLT Crew Cab 4WD
North Riverside, IL
$62,401
MSRP
$70,950
Dealer rating
Request information
Features
Mileage
7
Drivetrain
Four-Wheel Drive
Exterior color
Onyx Black
Interior color
Black
MPG
17 MPG
Engine
420 hp 6.2L V8
Fuel type
Gasoline
Transmission
Automatic
Finance in advance
Overview
- Make:GMC
- Model:Sierra 1500
- Year:2026
- Trim:SLT
- Body type:Pickup Truck
- Exterior color:Onyx Black
- Interior color:Black
- Mileage:7 mi
- Condition:New
- VIN:3GTUUDELXTG128116
- Stock number:B26117
Fuel economy
- Fuel tank size:24 gal
- Combined gas mileage:17 MPG
- City gas mileage:15 MPG
- Highway gas mileage:19 MPG
- Fuel type:Gasoline
Performance
- Transmission:Automatic
- Drivetrain:Four-Wheel Drive
- Engine:420 hp 6.2L V8
- Horsepower:420 hp
Safety
- ABS Brakes
- Adaptive Cruise Control
- 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
SLT Convenience Package
SLT Preferred Package
SLT Premium Plus Package
Sierra Safety Plus Package
X31 Off-Road And Protection Package
X31 Off-Road Package
History
Clean title
No issues reported.
0 accidents reported
No accidents or damage reported.
Pricing
- Selling slowlyOn the market longer than average. There may be flexibility on price.
- Price decreasedPrice went down by $2,750.
Dealer

Dealer reviews
Dealer's description
Introducing the all-new 2026 GMC Sierra 1500 SLT, a true workhorse with uncompromising style and capability. This stunning Black beauty is equipped with the powerful EcoTec3 6.2L V8 engine, delivering 420 horsepower and 460 lb-ft of torque, mated to a smooth-shifting 10-Speed Automatic transmission and a robust 4WD system. With only 7 miles on the odometer, this Sierra is practically brand-new, ready to tackle any task or adventure you have in mind. Highlights of this exceptional vehicle include: NEW GMC SIERRA FOR SALE SLT PREMIUM PLUS PACKAGE X31 OFF-ROAD AND PROTECTION PACKAGE 6.2L V8 ECOTEC3 ENGINE POWER SUNROOF DUAL, SPORT-MODE ACTIVE EXHAUST This Sierra 1500 SLT is packed with premium features that will elevate your driving experience. Enjoy the convenience of the ProGrade Trailering System, the safety of the Sierra Safety Plus Package, and the all-terrain capability of the X31 Off-Road Package. The SLT Convenience Package and SLT Preferred Package add even more must-have amenities, including a premium Bose sound system, wireless charging, and a suite of advanced driver assistance technologies. Step inside and you'll be surrounded by luxurious touches, such as perforated leather-appointed seating, heated and ventilated front seats, and a power-sliding rear window. The spacious cabin offers ample room for passengers and cargo, while the spray-on bedliner and all-weather floor liners ensure your Sierra stays looking its best, no matter the task at hand. Whether you're tackling a job site, navigating the great outdoors, or simply enjoying the daily commute, this 2026 GMC Sierra 1500 SLT is the perfect companion. Its blend of power, capability, and premium features make it a standout in the full-size truck segment. We invite you to experience the exceptional quality and performance of this Sierra 1500 SLT for yourself. Visit our showroom at Castle Buick GMC in North Riverside, IL, and let our knowledgeable sales team guide you through all the features and options. We're confident this Sierra will exceed your expectations and become the perfect addition to your lifestyle. Welcome to Castle Buick GMC, your trusted Buick and GMC dealership in North Riverside, IL, proudly serving North Riverside, Cicero, Chicago, and surrounding suburbs. Explore our full lineup of new Buick vehicles, including the Buick Envista, Encore GX, Envision, and the three-row Enclave. On the GMC side, we offer a wide selection of new SUVs and trucks, including the GMC Terrain, Acadia, Yukon, Sierra 1500, and heavy-duty Sierra HD. Each model is available in a variety of trims to match your style and performance needs. At Castle Buick GMC, we provide competitive pricing, flexible financing options, and a friendly, expert sales team ready to help you find the perfect new Buick or GMC vehicle. Browse our new Buick and GMC inventory online or visit our North Riverside showroom today. Contact our sales team at (708)-853-3542. Price does not include tax, title, and a doc fee of $367.70.
Additional Information
Navigation System,High Capacity Suspension Package,Preferred Equipment Group 4SA,ProGrade Trailering System,Sierra Safety Plus Package,SLT Convenience Package,SLT Preferred Package,SLT Premium Plus Package,Standard Suspension Package,Trailering Package,X31 Off-Road Package,6 Speakers,6-Speaker Audio System Feature,AM/FM radio: SiriusXM with 360L,Premium Bose 7-Speaker Sound System,Radio data system,Radio: Premium GMC Infotainment Audio System,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 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,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,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,Adaptive Cruise Control,Speed control,170 Amp Alternator,Auxiliary External Transmission Oil Cooler,Heavy-Duty Air Filter,Auto-dimming door mirrors,Bumpers: chrome,Dual Active Exhaust,Dual Exhaust System,Electronic Precision Shift,Front License Plate Kit,Heated door mirrors,LED Cargo Area Lighting,Power door mirrors,Rear step bumper,Rear Wheelhouse Liners,X31 Hard Badge,2 Charge/Data USB Ports,2 Charge/Data USB Ports Inside Center Console,2 Type-C Charge-Only Rear USB Ports,Apple CarPlay/Android Auto,Auto-dimming Rear-View mirror,Automatic Emergency Braking,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 reading lights,HD Rear Vision Camera,HD Surround Vision,Heated steering wheel,Illuminated entry,OnStar Services Capable,Outside temperature display,Overhead console,Passenger vanity mirror,Rear Cross Traffic Braking,Rear Pedestrian Detection,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,Voltmeter,Wi-Fi Hotspot Capable,Wireless Apple CarPlay/Wireless Android Auto,Wireless Charging,Front 40/20/40 Split-Bench Seat,Front Bucket Seats,Heated 2nd Row Outboard Seats,Heated front seats,Power passenger seat,Split folding rear seat,Front Center Armrest w/Storage,Passenger door bin,Front Frame-Mounted Black Recovery Hooks,Hitch Guidance,Hitch View,Integrated Trailer Brake Controller,**20" Polished Aluminum Wheels,Alloy wheels,Wheels: 18" x 8.5" 6-Spoke Machined Aluminum,Deep-Tinted Glass,Front Rain-Sensing Wipers,Rain sensing wipers,Variably intermittent wipers,3.23 Rear Axle Ratio,NEW GMC SIERRA FOR SALE
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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
Vehicle information is provided by the seller or other third parties; CarGurus is not responsible for the accuracy of such information. Price may exclude certain taxes, fees, and/or charges. See seller for details.







