2026 GMC Sierra 3500HD

The new 2026 GMC Sierra 3500HD 4WD Regular Cab Long Box Pro in a crisp white finish is now available at Ken Sargent GMC Buick in Grande Prairie, Alberta. This commanding 44 truck, paired with an automatic transmission and backed by a powerful 6.6L V8 engine delivering 401 horsepower at 5200 RPM, ensures you handle tough terrains and heavy loads with confidence.
Pro Preferred Equipment Group
6.6L V8 Engine: 401 hp, 464 lb-ft torque
10-speed automatic transmission
Single rear wheels
7-inch GMC Infotainment System
This robust Sierra 3500HD stands out with its Summit White exterior, accented by 18-inch painted steel wheels and rugged all-terrain tires. Climb into the well-appointed cabin featuring comfortable Jet Black cloth seats with convenient under-seat and armrest storage, perfect for keeping your essentials secure. Advanced technology such as the GMC Infotainment System with a 7-inch colour touch-screen, Bluetooth connection, and smart device integration, keeps you connected on the go.
Built with safety in mind, this truck includes lane assist, power windows, and keyless entry for ease and peace of mind on every journey. Catering to both individuals and businesses requiring a dependable workhorse, the Sierra 3500HD is designed for those who value power, practicality, and everyday usability. The customizable nature of this truck, with features such as running boards and bedliner, enhances its capability and convenience.
Offering exceptional versatility and value, this GMC Sierra 3500HD marries comfort and cutting-edge technology in a package thats ready for both rugged exploration and refined day-to-day driving.
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 Equipment
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
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
Teen 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 driver
Tire 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's
Forward 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 lighting
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)
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 Equipment
Instrument cluster, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure
Exterior Temperature Display located in radio display
Compass, located in instrument cluster
Window, power front, drivers express up/down
Door locks, power
Power outlet, front auxiliary, 12-volt
Cruise control, steering wheel-mounted
Air conditioning, single-zone
Seat trim, Vinyl
Seat adjuster, driver 4-way manual
Seat adjuster, passenger 4-way manual
Floor covering, rubberized-vinyl (Not available with LPO floor liners.)
Steering wheel, urethane
Steering column, Tilt-Wheel, manual with wheel locking security feature
Driver Information Centre, 3.5" diagonal monochromatic display
Mirror, inside rearview, manual tilt
Remote Keyless Entry
Seats, front 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable)
Window, power front, passenger express down
USB Ports, 2, Charge/Data ports located on instrument panel
Assist handles, front A-pillar mounted for driver and passenger, rear B-pillar mounted
Exterior Equipment
Single Rear Wheels
CornerStep, rear bumper
Glass, solar absorbing, tinted
Bumper, front chrome lower
Bumper, rear chrome with bumper CornerSteps
Mouldings, beltline, Black
Door handles, Black grained
Tire 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 wheel
Tailgate, 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 bars
Headlamps, Animated LED projectors, LED turn signals and Daytime Running Lamps
Taillamps, 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 corner
Entertainment Equipment
Bluetooth for phone connectivity to vehicle infotainment system
Audio system feature, 2-speakers (Requires Regular Cab model.)
Wireless phone projection for Apple CarPlay and Android Auto
Wi-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 capable
Mechanical Equipment
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)
Air filtration monitoring
Four wheel drive
Cooling, external engine oil cooler
Cooling, auxiliary external transmission oil cooler
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.)
Alternator, 170 amps (Requires (L8T) 6.6L V8 gas engine.)
Trailer brake controller, integrated
Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
Brake lining wear indicator
Steering, Recirculating Ball with smart flow power steering system
Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
Recovery hooks, front, frame-mounted, Black
Suspension 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 Start
Air filter, heavy-duty
Transfer case, two-speed electronic shift with push button controls (Requires 4WD models.)
Auto-locking rear differential
Pickup 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 automatic
Other Equipment
Trailering 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