Welcome to Ken Sargent GMC Buick in Grande Prairie, Alberta, where you can explore the exceptional 2026 GMC Sierra 3500HD 4WD Regular Cab Long Box Pro in a striking summit white finish. This powerful truck boasts a commanding 4x4 drive train, ready to handle any terrain. With its rugged capabilities and automatic transmission, its designed to meet the demands of your toughest tasks.

6.6L V8 engine with 401 hp and 464 lb-ft of torque10-speed automatic transmissionInfotainment system with 7 touchscreen and BluetoothProudly features lane assist and wi-fi hotspotTrailer wiring provisions for 5th wheel and gooseneckPerfect for those needing a reliable and versatile workhorse, the 2026 GMC Sierra 3500HD Pro combines capability with comfort through features like air conditioning, running boards, and smart device integration. The outstanding black cloth interior offers under-seat storage and a split-bench for practical and comfortable seating. Safety is another key focus, with lane assist designed to help keep you informed and secure on the road.

Whether youre hauling heavy loads or driving through rugged Alberta landscapes, this truck ensures a smooth ride with its advanced engineering and generous interior amenities. Its a practical choice reflecting value and dependability, ready to handle your daily professional or personal needs.

Visit us today at 12308, 100 St, Grande Prairie, AB, T8V 4H7 Contact us today 780-532-8865 Shop online www.sargentgmc.com We are an AMVIC Licensed Dealership



AMVIC licensed business

Safety EquipmentStabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assistAirbags, 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 airbagTeen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behaviour. 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 driverTire Pressure Monitoring System auto learn, includes Tire Fill Alert (does not apply to spare tire)Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching (Deleted with (ZW9) pickup bed delete.)Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)LED Signature DRL'sForward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)OnStar Services capable (See onstar.ca for details and limitations. Services vary by model. Service plan required.)Daytime Running Lamps LED signature lightingBuckle 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)OnStar Basics (OnStar Fleet Basics for Fleet) Drive more confidently with up to 8 years of core OnStar services including mobile app commands, connectivity for select apps that provide in-vehicle voice assistance and navigation with real-time traffic, and Automatic Crash Response. (Requires (UE1) OnStar. OnStar Basics includes access to remote commands through your vehicle's mobile app (compatible smartphone required); Automatic Crash Response (not all vehicles may transmit all crash data; OnStar links to emergency services); and wireless connectivity for select apps that provide in-vehicle voice assistance and navigation with real-time traffic (Voice & Maps apps are subject to change at any time and may be provided by third parties). Term begins from date of vehicle delivery. Paid subscription required after expiry. Services are dependent on compatible wireless networks provided by third-party wireless service providers, working vehicle electrical systems, GPS signal and other factors outside GM control. Changes in technology and wireless networks may limit or prevent the operation of certain services. For customers who also separately receive or purchase a Premium Plan or Vehicle Data Plan to use Wi-Fi Hotspot and In-Vehicle Apps, the data provided as part of that plan will also be used by any Voice & Maps apps which already had data connectivity under this Basics plan; if any applicable data caps are reached, Voice & Maps apps will continue to function for the duration of this Basics plan but additional vehicle data plan(s) must be purchased to use Wi-Fi Hotspot and In-Vehicle Apps. Services, connectivity, and capabilities have additional terms and limitations and are subject to change, and will vary by model, vehicle configuration, conditions, and geographical and technical restrictions. Non-refundable and no cash value. See onstar.ca for details.)HD Rear Vision Camera (Not available with (ZW9) pickup bed delete. Removed with (UV2) HD Surround Vision.)Interior EquipmentInstrument cluster, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressureExterior Temperature Display located in radio displayCompass, located in instrument clusterWindow, power front, drivers express up/downDoor locks, powerPower outlet, front auxiliary, 12-voltCruise control, steering wheel-mountedAir conditioning, single-zoneSeat trim, VinylSeat adjuster, driver 4-way manualSeat adjuster, passenger 4-way manualFloor covering, rubberized-vinyl (Not available with LPO floor liners.)Steering wheel, urethaneSteering column, Tilt-Wheel, manual with wheel locking security featureDriver Information Centre, 3.5" diagonal monochromatic displayMirror, inside rearview, manual tiltRemote Keyless EntrySeats, front 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable)Window, power front, passenger express downUSB Ports, 2, Charge/Data ports located on instrument panelAssist handles, front A-pillar mounted for driver and passenger, rear B-pillar mountedExterior EquipmentSingle Rear WheelsCornerStep, rear bumperGlass, solar absorbing, tintedBumper, front chrome lowerBumper, rear chrome with bumper CornerStepsMouldings, beltline, BlackDoor handles, Black grainedTire carrier lock keyed cylinder lock that utilizes same key as ignition and door (Deleted with (ZW9) pickup bed delete.)Lamps, cargo area, cab mounted integrated with centre high mount stop lamp, with switch in bank on left side of steering wheelTailgate, standard (Deleted with (ZW9) pickup bed delete.)Tailgate, gate function manual, no lift assist (Deleted with (ZW9) pickup bed delete.)Tailgate and bed rail protection caps, top (Deleted with (ZW9) pickup bed delete.)IntelliBeam, automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)Tailgate, locking, utilizes same key as ignition and door (Included and only available with (QK1) standard tailgate. Deleted with (ZW9) pickup bed delete.)Tires, LT275/70R18E all-terrain, blackwall (Requires single rear wheels.)Wheels, 18" (45.7 cm) 8-spoke painted steel, Silver Extended (Requires single rear wheels.)Tire, spare LT275/70R18 all-terrain, blackwall (Included and only available with (QF6) LT275/70R18E all-terrain, blackwall tires with (E63) pickup bed single rear wheel models. Available to order when (ZW9) pickup bed delete and (QF6) LT275/70R18E all-terrain, blackwall tires are ordered with single rear wheel models.)Bed Step, Black integrated on forward portion of bed on driver and passenger side (Not available with (ZW9) pickup bed delete.)Grille, Chrome with flat black grille insert barsHeadlamps, Animated LED projectors, LED turn signals and Daytime Running LampsTaillamps, LED Signature Tail, Incandescent Brake, Turn & Reverse Lamps (Requires single rear wheels.)Mirrors, outside power-adjustable vertical trailering with heated upper glass lower convex mirrors, integrated turn signals, manual folding/extending (extends 3.31" [84.25mm]), Black (Standard on regular Cab models.)Cargo tie downs (12), fixed, rated at 500 lbs per cornerEntertainment EquipmentBluetooth for phone connectivity to vehicle infotainment systemAudio system feature, 2-speakers (Requires Regular Cab model.)Wireless phone projection for Apple CarPlay and Android AutoWi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)Audio system, GMC Infotainment System with 7" diagonal colour touch-screen, AM/FM stereo with seek-and-scan and digital clock, includes Bluetooth streaming audio for music and select phones; featuring wireless Apple CarPlay and Android Auto capableMechanical EquipmentEngine, 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)Air filtration monitoringFour wheel driveCooling, external engine oil coolerCooling, auxiliary external transmission oil coolerBattery, 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.)Alternator, 170 amps (Requires (L8T) 6.6L V8 gas engine.)Trailer brake controller, integratedFrame, fully-boxed, hydroformed front section and a fully-boxed stamped rear sectionBrakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotorsBrake lining wear indicatorSteering, Recirculating Ball with smart flow power steering systemRear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)Recovery hooks, front, frame-mounted, BlackSuspension Package (Not available with (X31) Off-Road Package.)Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine. Not included with (ZW9) pickup bed delete.)Push Button StartAir filter, heavy-dutyTransfer case, two-speed electronic shift with push button controls (Requires 4WD models.)Auto-locking rear differentialPickup bed includes bed assist step (Deleted when (ZW9) pickup bed delete is ordered.)GVWR, 11,300 lbs. (5126 kg) with single rear wheels (Included and only available with TC30953 or TK30903 model and (L8T) 6.6L V8 gas engine. Requires single rear wheels.)Transmission, 10-Speed automaticOther EquipmentTrailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance (Deleted when (ZW9) pickup bed delete is ordered.)Sierra HD Pro Safety includes (UEU) Forward Collision Alert, (UE4) Following Distance Indicator, (UKJ) Front Pedestrian Braking, (TQ5) IntelliBeam, (UFL) Lane Departure Warning, (T8Z) Buckle to Drive and (UHY) Automatic Emergency Braking