2026 GMC Sierra 2500HD AT4 Crew Cab 4WD

Welcome to Confidence Chevrolet Buick GMC, a Cavender Auto Family dealership. This vehicle is located at 6100 Tinker Diagonal, Midwest City, OK 73110. Here at Cavender, we build relationships based on trust and integrity to exceed your expectations in your ownership experience. Quite simply, we strive to Make Confidence Happen! So stop by and allow us to serve your automotive needs we would love to meet you. Introducing the 2026 GMC Sierra 2500HD AT4, a rugged and capable off-road pickup that's ready to take on any challenge. Powered by the legendary Duramax 6.6L V8 Turbodiesel engine, this Sierra 2500HD AT4 delivers an impressive 470 horsepower and a staggering 975 lb-ft of torque, ensuring you have the power to tow, haul, and conquer even the most demanding terrain. - Duramax 6.6L V8 Turbodiesel Engine - 10-Speed Automatic Transmission - 4-Wheel Drive - Bose Premium 7-Speaker Sound System - Wireless Charging - Trailer Cam Provisions and Trailer Viewing Software - Hitch Guidance with Hitch View - In-Vehicle Trailering System App - Power Sunroof - Heated and Ventilated Front Seats - Heated Rear Outboard Seats - 10-Way Power Driver and Passenger Seats with Lumbar Support - Perforated Leather-Appointed Seating This Sierra 2500HD AT4 is more than just a powerful workhorse it's also packed with premium features and advanced technology to keep you comfortable, connected, and in control. The Bose premium sound system delivers exceptional audio quality, while the wireless charging pad and USB ports ensure your devices are always powered up and ready to go. Towing and hauling are a breeze with the Sierra 2500HD AT4's impressive capabilities. The in-vehicle trailering system app and hitch guidance with hitch view make connecting and maneuvering trailers a seamless experience. And with the X31 Off-Road Package, you'll have the confidence to tackle any terrain, thanks to features like hill descent control, off-road suspension, and more. Step inside the Sierra 2500HD AT4, and you'll be surrounded by premium comfort and convenience. The heated and ventilated front seats, along with the heated rear outboard seats, ensure everyone stays cozy, even in the harshest weather. The power-adjustable driver and passenger seats with lumbar support provide exceptional support and customization, while the perforated leather-appointed seating adds a touch of luxury. Whether you're tackling tough jobs or embarking on epic adventures, the 2026 GMC Sierra 2500HD AT4 is the perfect companion. With its uncompromising capability, premium features, and advanced technology, this truck is ready to take on any challenge. Visit Confidence Chevrolet Buick GMC today and experience the power and versatility of the Sierra 2500HD AT4 for yourself. Price includes: $1000 - Purchase Allowance. Exp. 06/01/2026

Additional Information

AT4 Preferred Package,AT4 Premium Plus Package,Gooseneck/5th Wheel Prep Package,Hitch Package,Preferred Equipment Group 4SB,Technology Package,X31 Off-Road Package,7 Speakers,AM/FM radio: SiriusXM with 360L,Bose Premium 7-Speaker Sound System,Premium audio system: Premium GMC Infotainment System,Radio: AM/FM Stereo with Premium GMC Infotainment System,SiriusXM with 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 Instrument Panel 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,Manual Tilt-Wheel/Telescoping Steering Column,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,Keyless Open and Start,Low tire pressure warning,Occupant sensing airbag,Overhead airbag,Power Sunroof,Pickup Box,Brake assist,Electronic Stability Control,Lane Departure Warning System,Hill Descent Control,Auto High-beam Headlights,Delay-off headlights,Front fog lights,Fully automatic headlights,Panic alarm,Security system,Unauthorized Entry Theft-Deterrent System,Speed control,2-Speed Active Transfer Case,220-Amp Alternator,Engine Block Heater,Exhaust Brake,Heavy-Duty 80 Amp Battery,Auto-dimming door mirrors,Bumpers: body-color,Gloss Black Header Grille and Grille Insert Bars,Heated door mirrors,IntelliBeam Automatic High Beam on/Off,LED Cargo Area Lighting,LED Smoked Amber Roof Marker Lamps,Off-Road High Clearance Step,Power door mirrors,Power-Retractable Black Assist Steps,Rear step bumper,Rear Wheelhouse Liners,Spray-on Pickup Bedliner with GMC Logo,Turn signal indicator mirrors,Winter Grille Cover,2 Charge-Only Rear USB Ports,2 Charge/Data USB Ports Inside Center Console,2 USB Ports,Apple CarPlay/Android Auto,Auto-dimming Rear-View mirror,Automatic Emergency Braking,Bed View Camera with Two Trailer Camera Provisions,Buckle to Drive,Compass,Driver door bin,Driver vanity mirror,Floor-Mounted Center Console,Following Distance Indicator,Forward Collision Alert,Front Pedestrian Braking,Front Premium Floor Liners with Removable Carpet Insert,Front reading lights,HD Surround Vision,Heated steering wheel,Illuminated entry,Inside Rearview Auo-Dimming Rear Camera Mirror,Multicolor 15' Diagonal Head-Up Display,OnStar Services Capable,Outside temperature display,Overhead console,Passenger vanity mirror,Rear Cross Traffic Alert,Rear Premium Floor Liners with Removable Carpet Insert,Rear reading lights,Rear seat center armrest,Tachometer,Telescoping steering wheel,Tilt steering wheel,Trailer Cam Provisions and Trailer Viewing Software,Trailer Side Blind Zone Alert,Trip computer,Ultrasonic Front and Rear Park Assist,Voltmeter,Wireless Charging,Wireless Phone Projection,10-Way Power Driver Seat Adjuster with Lumbar,10-Way Power Passenger Seat Adjuster with Lumbar,Front Bucket Seats,Front Center Armrest,Heated 2nd Row Outboard Seats,Heated Driver and Front Outboard Passenger Seats,Heated front seats,Heated rear seats,Perforated Leather-Appointed Front Seat Trim,Power passenger seat,Safety Alert Seat,Split folding rear seat,Ventilated Driver and Front Passenger Seats,Ventilated front seats,Passenger door bin,Hitch Guidance with Hitch View,in-Vehicle Trailering System App,Alloy wheels,Wheels: 20' High Gloss Black 8 Spokes Aluminum,Deep-Tinted Glass,Front Rain-Sensing Wipers,Power Front Passenger Windows with Express Up/Down,Power Sliding Rear Window with Defogger,Rain sensing wipers,Variably intermittent wipers