2026 GMC Sierra 1500 AT4 Crew Cab 4WD

Experience the Uncompromising Power and Capability of the 2026 GMC Sierra 1500 AT4 Introducing the 2026 GMC Sierra 1500 AT4, a true off-road champion that blends exceptional performance, advanced technology, and unparalleled comfort. This remarkable truck is the perfect companion for those who demand the best from their vehicle, whether tackling challenging terrain or navigating the daily commute. - EcoTec3 6.2L V8 engine with Dynamic Fuel Management - 10-Speed Automatic Transmission - 4-Wheel Drive - CarbonPro Composite Bed - Dual Active Exhaust - Off-Road High Clearance Step (LPO) - Spray-On Pickup Bedliner with GMC Logo - Wireless Apple CarPlay/Wireless Android Auto - Wireless Charging - Ventilated Front Seats - Heated Rear Seats - Multicolor 15" Diagonal Head-Up Display - Trailer Camera Provisions - Integrated Trailer Brake Controller Elevate your driving experience with the 2026 GMC Sierra 1500 AT4. This powerful and capable truck is designed to tackle any challenge, whether you're conquering the great outdoors or navigating the urban jungle. With its impressive towing capacity, advanced off-road features, and premium interior amenities, the Sierra 1500 AT4 is the ultimate expression of GMC's commitment to engineering excellence. Step inside and be captivated by the Sierra 1500 AT4's sophisticated cabin, which seamlessly blends functionality and style. Sink into the plush, heated and ventilated front seats, and let the Bose premium audio system transport you. Enjoy the convenience of wireless charging, Apple CarPlay, and Android Auto, keeping you connected and entertained on every journey. Under the hood, the Sierra 1500 AT4 boasts the legendary EcoTec3 6.2L V8 engine, delivering an exhilarating 420 horsepower and 460 lb-ft of torque. Paired with a 10-speed automatic transmission and 4-wheel drive, this truck is ready to conquer any terrain with confidence and precision. Elevate your driving experience with the 2026 GMC Sierra 1500 AT4. Visit Stoops Buick GMC in Plainfield, IN, to take this exceptional truck for a test drive and discover the uncompromising power and capability that awaits. Tax, title, documentation fee ($237), optional accessories, and additional fees may apply. Availability and pricing are subject to change. Take a test drive today at Stoops Buick GMC in Plainfield, INfamily-owned and proudly serving the community since 1990. We're a trusted Buick and GMC dealership near Indianapolis with an A+ Better Business Bureau rating and a CARFAX Top-Rated Dealer (5 years running). Conveniently located in Plainfield, Indiana, just 5 minutes west of Indianapolis International Airport and north of I-70 on SR 267, we proudly serve drivers from Plainfield, Indianapolis, Greenwood, Avon, Brownsburg, Mooresville, and surrounding areas. Call us directly at 317-839-7771. Thank you for the opportunity to earn your business! *Includes all applicable incentives. We strive to ensure the accuracy of the information on this site; however, errors may occur. To verify details, please call 317-839-7771 or visit us in-store. Price includes discounts and rebates available to the general public, and dealer installed items. You may qualify for additional rebates. , Doc Fee Taxes and license are extra. Use of factory sponsored finance or lease programs may affect final vehicle price, and are subject to credit approval. Subject to prior sale.$1750 - Purchase Allowance. Exp. 04/30/2026 $3500 - Trade Assistance. Exp. 04/30/2026 $500 - Bonus Cash. Exp. 04/30/2026

Additional Information

Navigation System,AT4 CarbonPro Edition,AT4 Preferred Package,AT4 Premium Package,Preferred Equipment Group 4SB,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,170 Amp Alternator,220 Amp Alternator,Auxiliary External Transmission Oil Cooler,Block heater,External Engine Oil Cooling,Heavy-Duty Air Filter,Auto-dimming door mirrors,Black Chrome Grille Insert Bars,Bumpers: body-color,Carbon Fiber Composite Bed,CarbonPro Fender Hard Badge,Dual Active Exhaust,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,All-Weather Floor Liners w/AT4 Logo (LPO),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