Built for the jobs that cannot be put on hold, this 2026 GMC Sierra 3500 SLT brings serious diesel strength with everyday comfort. Available at Garage Tardif in Amos, this new red heavy-duty pickup makes a confident statement across Abitibi-Témiscamingue. With only 5 km on the odometer, it is ready to begin its next chapter on roads and worksites throughout Quebec.
This 2026 GMC Sierra 3500 SLT Crew Cab 4WD 172 in pickup is powered by a 6.6 L V8 diesel engine paired with a 10-speed automatic transmission. Its 4x4 capability, two-speed Autotrac transfer case, locking rear differential and fully boxed frame create the solid foundation needed for demanding hauling, towing and tough seasonal conditions.
Four-door Crew Cab designed to carry your crew in comfort
Perforated leather front seats with power adjustment, heating and ventilation
Heated steering wheel and dual-zone automatic climate control
13.4-inch GMC touchscreen, 12.3-inch digital driver display, navigation and wireless Apple CarPlay and Android Auto
ProGrade trailering system with integrated trailer brake controller, hitch guidance and in-vehicle trailering app
Heated, power-adjustable and power-extending trailering mirrors
A heavy-duty truck that works hard without making the drive feel like work The rear 60/40 folding bench, rear air vents and smart storage solutions help make this Crew Cab a comfortable place for passengers and equipment alike. Integrated bed steps, an EZ Lift tailgate with remote release and bed lighting also simplify loading and daily tasks.
Confidence comes standard with helpful driver-assistance features including forward collision alert, front pedestrian braking, lane departure warning and an HD rear vision camera. For a new 2026 GMC Sierra 3500 SLT 4x4 diesel truck that combines towing-ready capability, premium comfort and bold style, Garage Tardif is ready to help in Amos.
Options
Air conditioning, dual-zone automatic climate control
Air filter, heavy-duty
Air filtration monitoring
Air vents, rear
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
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
Bluetooth for phone connectivity to vehicle infotainment system
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
Driver Information Centre, enhanced, 12.3" diagonal reconfigurable multicolour digital display
Driver memory, recalls driver "presets" for power driver seat and outside mirrors
Exterior Temperature Display located in radio display
Floor covering, colour-keyed carpeting
Floor mats, carpeted front (Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)
Floor mats, carpeted rear (Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)
Fog lamps, LED
Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
Forward Collision Alert (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
Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
GMC Premium information Display- 13.4" diagonal Multicolour touch screen
GVWR, 11,700 lbs. (5307 kg) with single rear wheels (Included and only available with model TK30943 model and (L8T) 6.6L V8 gas engine. Requires single rear wheels.)
Glass, deep-tinted
Grille, Chrome surround with Chrome insert bars
HD Rear Vision Camera (Removed with (UV2) HD Surround Vision.)
Headlamps, Animated LED projectors, LED turn signals and Daytime Running Lamps
Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
Hitch Guidance with Hitch View with image adjustment, Pan/Zoom/Tilt
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.)
IntelliBeam, automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)
Keyless Open and Start includes remote keyless entry
LED Cargo Area Lighting located in cargo bed activated with switch on centre switch bank or key fob
LED Signature DRL's
Lamps, cargo area, cab mounted integrated with centre high mount stop lamp, with switch in bank on left side of steering wheel
Lane Departure Warning (Included and only available with (PDI) Sierra HD Pro Safety.)
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, perimeter lighting, auxiliary lighting, power folding/extending (extends 3.31" [84.25mm])
Mouldings, beltline, stainless steel
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.)
OnStar Services capable (See onstar.ca for details and limitations. Services vary by model. Service plan required.)
Pickup bed includes bed assist step
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
Push Button Start
Rear Seat Belt Indicator (Requires Crew Cab or Double Cab model.)
Rear Seat Reminder
Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
Recovery hooks, front, frame-mounted, Black
Remote vehicle starter system
Seat Belt Adjustable Guide Loops, front row only
Seat adjuster, driver 10-way power including lumbar
Seat adjuster, passenger 10-way power including lumbar
Seat trim, Perforated Leather-appointed front outboard seating positions
Seat, Up-level Rear with Storage Package, 60/40 folding bench for Crew Cab models includes full-length bench seat, seatback storage on left and right side, centre fold out armrest with 2 cupholders, full cab width underseat storage, (includes child seat top tether anchor)
Seating, heated driver and front outboard passenger
Single Rear Wheels
SiriusXM Trial Subscription
SiriusXM with 360L Trial Subscription. SiriusXM with 360L transforms your customers' ride with our most extensive and personalized radio experience on the road. (IMPORTANT: The SiriusXM trial subscription is not provided on vehicles that are ordered for Fleet Daily Rental ("FDR") use. Certain features and/or content may not be available unless an active data connection is enabled in the vehicle. Content varies by SiriusXM subscription plan. Features and display may vary by vehicle. All SiriusXM services require a subscription, sold separately by SiriusXM after the trial period. Your SiriusXM service will automatically stop at the end of your trial unless you decide to subscribe. If you decide to continue service after your trial, the subscription plan you choose will continue for an indeterminate term and you will be charged according to your chosen payment method at the then-current rates unless and until you cancel. Taxes apply. Please see the SiriusXM Customer Agreement at siriusxm.ca/terms for complete terms and how to cancel, which includes calling SiriusXM at 1-888-539-7474. All rates, content, and programming are subject to change. SiriusXM uses personal information in accordance with SiriusXM Privacy Policy, available at siriusxm.ca/privacy. SiriusXM Canada Inc. "SiriusXM", the SiriusXM logo, channel names and logos are trademarks of Sirius XM Radio Inc. and are used under license.)
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
Steering Wheel Audio Controls
Steering column, manual Tilt-Wheel and telescoping
Steering wheel, heated
Steering wheel, wrapped
Steering, Digital Variable Steering Assist This system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigue
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
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
Theft-deterrent system, unauthorized entry
Tire Pressure Monitoring System auto learn, includes Tire Fill Alert (does not apply to spare tire)
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
Tire, spare LT275/70R18 all-terrain, blackwall (Included and only available with (QF6) LT275/70R18E all-terrain, blackwall tires or (QF9) LT275/65R20 all-terrain, blackwall tires with (E63) pickup bed models.)
Tires, LT275/70R18E all-terrain, blackwall (Requires single rear wheels.)
Trailer brake controller, integrated
Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance (Deleted when (ZW9) pickup bed delete is ordered.)
Transfer case, two-speed active electronic Autotrac with push button control
Transmission, 10-Speed automatic
USB Ports, 2, Charge/Data ports located on instrument panel
USB ports, (2) charge-only, rear
Wheelhouse liners, rear (Not available with dual rear wheel models.)
Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
Window, power front, drivers express up/down
Window, power front, passenger express up/down
Windows, power rear, express down
Wipers, front rain-sensing
Wireless phone projection for Apple CarPlay and Android Auto
Total vehicle price: $ (+ taxes). Lease of km per year. Total credit charges: $ . Transport and preparation included in the payment. Sales taxes not included.
Options and accessories may vary depending on version. MSRP price excludes some extra options or taxes such as air conditioning tax. This data, including the price, may contain some errors. Please contact us for all the details. The price displayed may exclude current promotions.
You have to contact us to have an offer for the information provided.
Total vehicle price: $ (+ taxes). Total obligation: $ . Total credit charges: $ . Transport and preparation included in the payment. Sales taxes not included.
Options and accessories may vary depending on version. MSRP price excludes any required options or taxes such as air conditioner tax. This data, including the price, may contain some errors. Please contact us for all the details. The price provided may exclude any current promotions.
Government electric rebate of $ (Provincial) and $ (Federal) are applicable before taxes and are included in the displayed payment.
You have to contact us to have an offer for the information provided.
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