Thank you for choosing Dave Sinclair Buick GMC This 2026 GMC Sierra 2500HD SLT, has a Sterling Metallic exterior and a Jet Black interior. Please call us at (314) 272-4060 and reference stock number T261939 for further details. WHY THIS VEHICLE?

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.

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.

EMISSIONS, FEDERAL REQUIREMENTS, ENGINE, 6.6L V8, TRANSMISSION, 10-SPEED AUTOMATIC, GVWR, 10,850 LBS. (4921 KG), REAR AXLE, 3.73 RATIO, WHEELS, 18 (45.7 CM) MACHINED ALUMINUM WHEEL, TIRES, LT275/70R18E ALL-TERRAIN, BLACKWALL, STERLING METALLIC, SEATS, FRONT BUCKET, JET BLACK, PERFORATED LEATHER-APPOINTED FRONT OUTBOARD SEATING POSITIONS, AUDIO SYSTEM, 13.4 DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM WITH GOOGLE BUILT IN APPS SUCH AS NAVIGATION AND VOICE ASSISTANCE, SLT PREMIUM PACKAGE, SLT CONVENIENCE PACKAGE, SIERRA HD PRO SAFETY PLUS PACKAGE, SLT PREFERRED PACKAGE, GOOSENECK / 5TH WHEEL PREP PACKAGE -- HITCH PLATFORM TO ACCEPT GOOSENECK OR 5TH WHEEL HITCH., ASSIST STEPS, CHROMED TUBULAR, 6 RECTANGULAR CAB LENGTH, BEDLINER, SPRAY-ON, PICKUP BEDLINER, LAMPS, SMOKED AMBER ROOF MARKER, (LED), LICENSE PLATE KIT, FRONT, INCANDESCENT LIGHTING, TAILGATE, GMC MULTIPRO TAILGATE, BOSE SOUND SYSTEM, PREMIUM 7-SPEAKER SYSTEM WITH RICHBASS WOOFER, SEATS, VENTILATED DRIVER AND FRONT PASSENGER, SEATS, HEATED SECOND ROW OUTBOARD SEATS, CENTER CONSOLE, FLOOR-MOUNTED, WINDOW, POWER, REAR SLIDING WITH REAR DEFOGGER, ADAPTIVE CRUISE CONTROL, UNIVERSAL HOME REMOTE, WIRELESS CHARGING, USB PORTS, 2, CHARGE/DATA PORTS, FRONT AND REAR PARK ASSIST, ULTRASONIC, HD SURROUND VISION, BED VIEW CAMERA, CAMERA IN THE CHMSL TO SHOW A VIEW OF THE CARGO BED, TRAILER CAMERA PROVISIONS AND TRAILER VIEWING SOFTWARE, REAR CROSS TRAFFIC ALERT, TRAILER SIDE BLIND ZONE ALERT, SAFETY ALERT SEATPlease do not hesitate to contact us with any questions you may have. Our staff is happy to answer any and all inquiries in a timely fashion. We look forward to doing business with you!

•	Air conditioning dual-zone automatic climate control

•	Air filter heavy-duty

•	Air filtration monitoring

•	Air vents rear

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Airbags dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner’s Manual for more information.)

•	Alternator 170 amps (Requires (L8T) 6.6L V8 gas engine.)

•	Assist handles front A-pillar mounted for driver and passenger rear B-pillar mounted

•	Audio system feature 6-speaker system

•	Auto-locking rear differential

•	Battery heavy-duty 720 cold-cranking amps/80 Amp-hr maintenance-free with rundown protection and retained accessory power (Included and only available with (L8T) 6.6L V8 gas engine.)

•	Bed Step Black integrated on forward portion of bed on driver and passenger side

•	Brake lining wear indicator

•	Brakes 4-wheel antilock 4-wheel disc with DURALIFE rotors

•	Buckle to Drive prevents vehicle from being shifted out of Park until driver seat belt is fastened; times out after 20 seconds and encourages seat belt use (Included and only available with (PDI) Sierra HD Pro Safety.)

•	Bumper front chrome lower

•	Bumper rear chrome with bumper CornerSteps

•	Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.)

•	Cargo tie downs (12) fixed rated at 500 lbs per corner

•	Compass located in instrument cluster

•	Cooling auxiliary external transmission oil cooler

•	Cooling external engine oil cooler

•	CornerStep rear bumper

•	Door handles chrome

•	Driver Information Center enhanced 12.3" diagonal reconfigurable multicolor digital display

•	Driver memory recalls driver "presets" for power driver seat and outside mirrors

•	Engine 6.6L V8 with Direct Injection and Variable Valve Timing gasoline (401 hp [299 kW] @ 5200 rpm 464 lb-ft of torque [629 N-m] @ 4000 rpm)

•	Exterior Temperature Display located in radio display

•	Floor covering color-keyed carpeting

•	Fog lamps LED

•	Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)

•	Four wheel drive

•	Frame fully-boxed hydroformed front section and a fully-boxed stamped rear section

•	Glass deep-tinted

•	GMC Premium information Display- 13.4" diagonal Multicolor touch screen

•	Grille (Chrome surround with Chrome insert bars.)

•	GVWR 10850 lbs. (4921 kg) (Included and only available with TK20743 model and (L8T) 6.6L V8 gas engine with 18" 20" or 22" wheels.)

•	Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching

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In-vehicle Trailering App System includes checklist trailer maintenance reminders trailer security alerts trailer mileage tow/haul reminder trailer electrical diagnostics and Trailer Tire Pressure Monitor System module (Includes trailer tire pressure monitoring alert when (PTT) trailer tire pressure monitor sensors are installed.)

•	Lamps cargo area cab mounted integrated with center high mount stop lamp with switch in bank on left side of steering wheel

•	LED Cargo Area Lighting located in cargo bed activated with switch on center switch bank or key fob

•	Mirror caps chrome

•	Mirror inside rearview auto-dimming

•	Mirrors outside power-adjustable vertical trailering with heated and auto-dimming upper glass (driver and passenger) lower convex mirrors turn signal indicators puddle lamps (U12) perimeter lighting auxiliary lighting power folding/extending (extends 3.31" [84.25mm]) lighting

•	Moldings beltline chrome

•	Power outlet bed mounted 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)

•	Power outlet instrument panel 120-volt (400 watts shared with (KC9) bed mounted power outlet)

•	ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (UET) In-vehicle Trailering App

•	Rear axle 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)

•	Rear Seat Belt Indicator

•	Rear seat reminder

•	Remote vehicle starter system

•	Seat adjuster driver 10-way power including lumbar

•	Seat adjuster passenger 10-way power including lumbar

•	Seat Belt Adjustable Guide Loops front row only

•	Seat Up-level Rear with Storage Package 60/40 folding bench includes full-length bench seat seatback storage on left and right side center fold out armrest with 2 cupholders full cab width under-seat storage (includes child seat top tether anchor)

•	StabiliTrak stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist

•	Steering column manual Tilt-Wheel and telescoping

•	Steering Digital Variable Steering Assist this system automatically adjusts steering based on speed road conditions and other inputs to reduce driver effort and fatigue

•	Steering wheel audio controls

•	Steering wheel heated

•	Steering wheel wrapped

•	Suspension Package (Not available with (X31) Off-Road Package.)

•	Tailgate and bed rail protection caps top

•	Tailgate gate function manual with EZ Lift includes power lock and release includes hitch area light

•	Tailgate standard

•	Taillamps Animated LED Signature Tail Stop turn and Reverse lamps

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Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob to help encourage safe driving behavior. It can limit certain available vehicle features and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver

•	Theft-deterrent system unauthorized entry

•	Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door

•	Tire spare LT275/70R18 all-terrain blackwall

•	Trailer brake controller integrated

•	Trailering Information Label provides max trailer ratings for tongue weight conventional gooseneck and 5th wheel trailering

•	Transfer case two-speed active electronic Autotrac with push button control (Requires 4WD models.)

•	USB ports (2) charge-only rear

•	Wheelhouse liners rear

•	Wipers front rain-sensing

Contact Information
Please Contact Nick Godfrey Dave Sinclair Buick GMC NEW Cars Web : affordablebuicks.com Email : dperez@dsbgstl.com	(314) 310-7283 5655 S Lindbergh Blvd. St. Louis, MO 63123

Questions? - Contact Us!

Prices subject to change without notice and do not include Title, License, Registration Fees, State or Local Taxes or Processing Fees, if any. Please contact seller first for vehicle availability. Although every effort is made to present accurate and reliable information, use of this information is voluntary, and should only be deemed reliable after an independent review of its accuracy, completeness, and timeliness. It is the sole responsibility of the customer to verify the existence of options, accessories and the vehicle condition before time of sale. Any and all differences must be addressed prior to time of sale. No expressed or implied warranties, including the availability or condition of the equipment listed is made. EPA mileage estimates for comparison purposes only. Actual mileage may vary depending on driving conditions, driving habits, and vehicle maintenance.

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NEW 2026 GMC Sierra 2500HD SLT for sale in St. Louis MO from Dave Sinclair Buick GMC Truck

Safety and Security

Technology and Telematics

Questions? - Contact Us!

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