Thank you for choosing Holiday Buick GMC, this Summit White 2026 GMC Sierra 2500HD AT4 is a great choice! Checkout the following: Transparent Pricing: At {priceplusdocfee}, what you see is what you pay. Customer-First Service: Our award-winning team treats you like family, backed by an excellent customer satisfaction rating. NOTABLE FEATURES AND OPTIONS YOU SHOULD KNOW ABOUT: EMISSIONS, FEDERAL REQUIREMENTS, ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE, TRANSMISSION, 10-SPEED AUTOMATIC, GVWR, 11,350 LBS. (5148 KG), REAR AXLE, 3.42 RATIO, WHEELS, 20" (50.8 CM) HIGH GLOSS BLACK ALUMINUM WHEELS, TIRES, LT275/65R20 ALL-TERRAIN, BLACKWALL, SUMMIT WHITE, SEATS, FRONT BUCKET, JET BLACK WITH KALAHARI ACCENTS, PERFORATED FRONT LEATHER SEAT TRIM, AUDIO SYSTEM, 13.4" DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM WITH GOOGLE BUILT IN APPS SUCH AS NAVIGATION AND VOICE ASSISTANCE, AT4 PREMIUM PLUS PACKAGE, TECHNOLOGY PACKAGE, AT4 PREFERRED PACKAGE, SNOW PLOW PREP/CAMPER PACKAGE, LPO, BLACK BADGING PACKAGE, ENGINE BLOCK HEATER, ALTERNATOR, 220 AMP, GOOSENECK / 5TH WHEEL PREP PACKAGE -- HITCH PLATFORM TO ACCEPT GOOSENECK OR 5TH WHEEL HITCH., EXHAUST BRAKE, SUNROOF, POWER, LPO, OFF-ROAD HIGH CLEARANCE STEPS, LPO, BODY COLOR WHEEL ARCH MOLDINGS, WINTER GRILLE COVER, LAMPS, SMOKED AMBER ROOF MARKER, (LED), LPO, BLACK GMC EMBLEMS, LPO, BLACK SIERRA NAMEPLATES, LICENSE PLATE KIT, FRONT, INCANDESCENT LIGHTING, 3 YEARS SIRIUSXM, MULTICOLOR 15" DIAGONAL HEAD-UP DISPLAY, WINDOW, POWER, REAR SLIDING WITH REAR DEFOGGER, UNIVERSAL HOME REMOTE, REAR CAMERA MIRROR

Preferred Equipment Group 4SB

• SiriusXM with 360L Trial Subscription
• Power Front Passenger Windows with Express Up/down
• Deep-Tinted Glass
• Keyless Open and Start
• Rear Wheelhouse Liners
• Rear Premium Floor Liners with Removable Carpet Insert
• Front Premium Floor Liners with Removable Carpet Insert
• Push Button Start
• Remote Vehicle Starter System
• Electric Rear-Window Defogger
• Front Rain-Sensing Wipers
• Spray-On Pickup Bedliner with GMC Logo
• Floor-Mounted Center Console
• Gloss Black Header Grille and Grille Insert Bars
• Safety Alert Seat
• Wireless Charging
• Heated Driver and Front Outboard Passenger Seats
• Heated 2nd Row Outboard Seats
• 120-Volt Bed Mounted Power Outlet
• 120-Volt Instrument Panel Power Outlet
• Ventilated Driver and Front Passenger Seats
• Manual Tilt-Wheel/telescoping Steering Column
• 2-Speed Active Transfer Case
• Sierra HD Pro Safety
• Wireless Phone Projection
• ProGrade Trailering System
• Trailer Cam Provisions and Trailer Viewing Software
• 2 Charge/data USB Ports Inside Center Console
• 2 USB Ports
• 2 Charge-Only Rear USB Ports
• Ultrasonic Front and Rear Park Assist
• OnStar Services Capable
• LED Cargo Area Lighting
• Rear Cross Traffic Alert
• Steering Wheel Audio Controls
• Trailer Side Blind Zone Alert
• Bose Premium 7-Speaker Sound System
• Unauthorized Entry Theft-Deterrent System
• HD Surround Vision
• Bed View Camera with Two Trailer Camera Provisions
• X31 Off-Road Package

AT4 Premium Plus Package ($4,035 value)

• Power Sunroof
• Technology Package
• Off-Road High Clearance Step

AT4 Preferred Package

• Power Sliding Rear Window with Defogger
• LED Smoked Amber Roof Marker Lamps
• Universal Home Remote

Black Badging Package

• Black Sierra Nameplates
• Black GMC Emblems

Snow Plow Prep/camper Package ($530 value)

• 220-Amp Alternator
• Skid Plates

Convenience

• This intelligent cruise control system maintains a preset following distance behind another vehicle, automatically braking or accelerating as required.

Safety and Security

• The vehicle is equipped with a system that senses, and then prepares, the vehicle and/or occupants, for an impending forward collision.
• The vehicle constantly monitors the roadway in front of the vehicle and identifies and tracks pedestrians on an interior display. If the system determines a likely impact, it will automatically take preventative steps to avoid hitting the pedestrian.
• The vehicle is equipped with a camera that displays an image of the area behind the vehicle on an interior display.
• A head-up display projects gauge (speed, RPM, etc.) information onto the inside of the windshield just below the driver's line of sight.

Technology and Telematics

• Apple CarPlay/Android Auto smart device wireless mirroring
• Mobile devices can wirelessly connect to the internet through the vehicle's private mobile network.

At Holiday Buick GMC, were here to Serve you! Our staff is 100% dedicated to customer satisfaction and we understand that you need clear, transparent information throughout the car buying process. With our live market pricing philosophy, we offer the right cars at the right price, and the transparency to back it up!