http://schema.org/NewCondition 2026 GMC 1GT4UZEY0TF188268 AT4X

2026
GMC SIERRA 2500HD AT4X 4X4 CREW CAB 6.75 FT. BOX (4SG)

List Price

$129,396

129 396 $


All In Price

+ HST & Licensing.

$129,396

Georgetown Chevrolet

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Location Alert: This vehicle is located at one of our other Finch Auto Group dealerships. Please contact us at (905) 873-3409 to arrange a test drive.

Conquer the Road with the 2026 GMC Sierra 2500HD AT4X: Power, Precision, and Unmatched Capability for the Modern Adventurer

Step into the future of driving with the 2026 GMC Sierra 2500HD AT4X, a powerhouse designed for those who demand more from their vehicle. This large pick-up is crafted for the Canadian terrain, offering a robust 6.6L 8-cylinder engine paired with a 10-speed automatic transmission, ensuring seamless power delivery and control. The 4x4 drivetrain is your trusted companion, providing exceptional traction and stability on rugged trails and snowy roads alike.

The Sierra 2500HD AT4X isn’t just about muscle; it’s about sophistication and innovation. The Preferred Equipment Group 4Sg trim ensures you have the latest in technology and comfort, making every journey as enjoyable as it is thrilling. The striking silver exterior is not just a colour; it’s a statement of style and strength that turns heads wherever you go.

Whether you're towing heavy loads or exploring off-the-beaten-path destinations, the Sierra 2500HD AT4X offers the capability and confidence to tackle any challenge. Experience the perfect blend of power and precision, designed for those who live life on their own terms.


Body Style: Pickup
Engine: 6.6L 8cyl
Mileage: 353 km
Exterior Colour: Silver
Interior Colour: Other
VIN: 1GT4UZEY0TF188268
Fuel Type: Diesel
Transmission: Automatic
Drivetrain: 4x4
Stock #: 174096
Dealer Code: FCC
Trim Details: AT4X 4x4 Crew Cab 6.75 ft. box

Multicolour 15" Diagonal Head-Up Display
LED Smoked Amber Roof Marker Lamps
Power Front Passenger Windows with Express Up/Down
Heated 2nd Row Outboard Seats
Keyless Open and Start Includes remote keyless entry.
Unauthorized Entry Theft-Deterrent System
Trailer Side Blind Zone Alert
Steering Wheel Audio Controls
Wireless Charging
Universal Home Remote
120-Volt Bed Mounted Power Outlet 400 watts shared with (KI4) instrument panel mounted power outlet.
HD Surround Vision Provides the driver with an overhead view of the scene around the vehicle on a centre stack display. Includes front camera washer.
Remote Vehicle Starter System
Bose Premium Series 12-Speaker System Includes CenterPoint, Richbass woofer and AudioPilot.
2 Charge-Only Rear USB Ports

OnStar Services Capable See onstar.ca for details and limitations. Services vary by model. Service plan required.
LED Cargo Area Lighting Located in cargo bed activated with switch on centre switch bank or key fob.
Radio: AM/FM Stereo with Premium GMC Infotainment System Includes 13.4" diagonal multicolour touch-screen, Google built in apps such as navigation and voice assistance, multi-touch display, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones.
Front Premium Floor Liners with Removable Carpet Insert
2 USB Ports Located on 1st row console.
Spray-on Pickup Bedliner with GMC Logo Does not include spray-on liner on tailgate due to black composite inner panel.
Ventilated Driver and Front Passenger Seats
Rear Wheelhouse Liners
Power Sunroof
Trailer Tire Pressure Monitor Sensors Includes set of 4 sensors. Sensor functionality requires (UET) in-vehicle trailering app to be ordered with the vehicle and installed by the factory. Sensors will be shipped loose with the truck and will need to be installed on trailer by customer. System is capable of monitoring up to 6 wheels. Additional or replacement sensors are available through GM accessories.
Power Sliding Rear Window with Defogger
Transmission: 10-Speed Automatic
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.
Front Bucket Seats 16-Way Power Driver Seat Adjuster with Lumbar Includes massage. 16-Way Power Passenger Seat Adjuster with Lumbar Includes massage. Driver Memory Recalls driver presets for power driver seat and outside mirrors.
Rear Cross Traffic A


Axle RatiosMSRP
3.42 Rear Axle Ratio$00 $

Body
Pickup Box - Includes bed assist step.$00 $

Engine
Engine: Duramax 6.6L Turbo-Diesel V8 - B20-Diesel compatible. (Capped Fuel Fill, 220-Amp Alternator, Dual Heavy-Duty 70 Amp Battery (Includes 730 cold-cranking amps, maintenance-free with rundown protection and retained accessory power.), Winter Grille Cover, Exhaust Brake, Engine Block Heater, GVWR: 5,148 kgs (11,350 Lbs), 3.42 Rear Axle Ratio, Transmission: 10-Speed Automatic (MGM))$10,99510995 $

Engine Equipment
Engine Block Heater$195195 $
220-Amp Alternator$175175 $

Exterior Ornamentation
Front License Plate Mount BC/MB/on - Included for vehicles shipped to British Columbia, Manitoba and Ontario.$00 $

GVWR/Payload
GVWR: 5,148 kgs (11,350 Lbs)$00 $

Marketing Option Package
Preferred Equipment Group 4SG - (Engine: 6.6L V8 w/Direct Injection & VVT, Heavy-Duty 80 Amp Battery (Includes 720 cold-cranking amps, maintenance-free with rundown protection and retained accessory power.), GVWR: 5,001 kgs (11,025 Lbs), Transmission: 10-Speed Automatic, 3.73 Rear Axle Ratio, Front Bucket Seats, 16-Way Power Driver Seat Adjuster w/Lumbar (Includes massage.), 16-Way Power Passenger Seat Adjuster w/Lumbar (Includes massage.), Driver Memory (Recalls driver presets for power driver seat and outside mirrors.), Full Grain Leather Seat Trim, Wheels: 18" Machined Alum w/High Gloss Blk Accents ((45.7 cm).), Tires: LT305/70R18-126/123R 35" M/T, LT305/70R18-126/12R 35" MT Spare Tire, Radio: AM/FM w/Premium GMC Infotainment System (Includes 13.4" diagonal multicolour touch-screen, Google built in apps such as navigation and voice assistance, multi-touch display, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones.), Sierra HD Pro Safety, Forward Collision Alert, Following Distance Indicator, Front Pedestrian Braking, IntelliBeam Automatic High Beam On/Off, Lane Departure Warning, 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.), Automatic Emergency Braking, Safety Alert Seat, Rear Cross Traffic Alert, Trailer Side Blind Zone Alert, Wireless Phone Projection (For Apple CarPlay and Android Auto.), Bose Premium Series 12-Speaker System (Includes CenterPoint, Richbass woofer and AudioPilot.), SiriusXM w/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.), Floor-Mounted Centre Console (Includes cup holders, cell phone storage, power cord management and hanging file folder capability.), Multicolour 15" Diagonal Head-Up Display, Electric Rear-Window Defogger, Push Button Start, Remote Vehicle Starter System, Keyless Open & Start (Includes remote keyless entry.), Front Prem Floor Liners w/Removable Carpet Insert, Rear Prem Floor Liners w/Removable Carpet Insert, Inside Rearview Auto-Dimming Rear Camera Mirror (Includes full camera display.), OnStar Services Capable (See onstar.ca for details and limitations. Services vary by model. Service plan required.), 120-Volt Instrument Panel Power Outlet (400 watts shared with (KC9) bed mounted power outlet.), 120-Volt Bed Mounted Power Outlet (400 watts shared with (KI4) instrument panel mounted power outlet.), 2 Charge-Only Rear USB Ports, 2 USB Ports (Located on 1st row console.), 2 Charge/Data USB Ports Inside Centre Console, HD Surround Vision (Provides the driver with an overhead view of the scene around the vehicle on a centre stack display. Includes front camera washer.), Bed View Camera w/2 Trailer Camera Provisions (Includes camera in the CHMSL to show a view of the cargo bed, display located in infotainment screen.), Trailer Cam Provisions & Trailer Viewing Software, Spray-on Pickup Bedliner w/GMC Logo (Does not include spray-on liner on tailgate due to black composite inner panel.), Heated Driver & Front Outboard Passenger Seats, Ventilated Driver & Front Passenger Seats, Heated 2nd Row Outboard Seats, Deep-Tinted Glass, Steering Wheel Audio Controls, Gloss Black Header Grille & Grille Insert Bars (Includes dark nickel inserts.), Manual Tilt-Wheel/Telescoping Steering Column, Power Sunroof, Unauthorized Entry Theft-Deterrent System, Universal Home Remote, LED Smoked Amber Roof Marker Lamps, LED Cargo Area Lighting (Located in cargo bed activated with switch on centre switch bank or key fob.), Power Sliding Rear Window w/Defogger, Power Front Passenger Windows w/Express Up/Down, Wireless Charging, Ultrasonic Front & Rear Park Assist, Rear Wheelhouse Liners, Front Rain-Sensing Wipers, ProGrade Trailering System, Hitch Guidance w/Hitch View (Includes image adjustment and pan/zoom/tilt.), In-Vehicle Trailering System App (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 monitoring sensors are installed.), Trailer Tire Pressure Monitor Sensors (Includes set of 4 sensors. Sensor functionality requires (UET) in-vehicle trailering app to be ordered with the vehicle and installed by the factory. Sensors will be shipped loose with the truck and will need to be installed on trailer by customer. System is capable of monitoring up to 6 wheels. Additional or replacement sensors are available through GM accessories.), Hill Descent Control, 2-Speed Active Transfer Case (Electronic Autotrac with push button control.))$00 $

Option Group
Snow Plow Prep/Camper Package - Includes increased front GAWR on heavy duty models, pass through dash grommet hole and roof emergency light provisions. Contact GM upfitter integration at www.gmupfitter.com for plow installation details and assistance.$7575 $

Radio EquipmentMSRP
3 Years SiriusXM - SiriusXM extended service subscription will stop at the end of the applicable subscription period unless you decide to continue service. Plan is non-transferable and non-refundable. Service subject to the SiriusXM customer agreement and privacy policy, visit siriusxm.ca/terms to see complete terms and how to cancel which includes online methods or calling 1-888-539-7474. Some services, content and features are subject to device capabilities, an active data connection enabled in the vehicle and location availability. All fees, content and features are subject to change. Content varies by subscription plan. SiriusXM and related logos are trademarks of Sirius XM Radio Inc. and its respective subsidiaries.$299299 $

Radio Type
Radio: AM/FM w/Premium GMC Infotainment System - Includes 13.4" diagonal multicolour touch-screen, Google built in apps such as navigation and voice assistance, multi-touch display, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones.$00 $

Seat Type
Front Bucket Seats - (16-Way Power Driver Seat Adjuster w/Lumbar (Includes massage.), 16-Way Power Passenger Seat Adjuster w/Lumbar (Includes massage.), Driver Memory (Recalls driver presets for power driver seat and outside mirrors.))$00 $

Suspension Type
Off-Road Suspension - Includes 40mm front suspension kit composed of: control arms, ball joints, knuckles, DSSV dampers, 15mm rear suspension lift composed of spacer block and DSSV dampers and half shafts with revised joints, 3-stage leaf springs from 3500.$00 $

Tire Type
Tires: LT305/70R18-126/123R 35" M/T - (LT305/70R18-126/12R 35" MT Spare Tire)$00 $

Trailering Equipment
Gooseneck/5th Wheel Prep Package - Hitch platform to accept gooseneck or 5th wheel hitch. Includes hitch platform with tray to accept ball, stamped bed holes with removable caps installed and bed mounted 7-pin trailer harness (similar to UY2 harness).$630630 $

Transmissions
Transmission: 10-Speed Automatic (MGM)$00 $

Wheel Type
Wheels: 18" Machined Alum w/High Gloss Blk Accents - (45.7 cm).$00 $

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Warranty Information Standard
Basic distance: 60,000 km
Basic months: 36 months
Basic warranty: 36 months/60,000km
Corrosion perforation warranty: 60 months/ unlimited distance
Drivetrain distance: 100,000 km
Drivetrain months: 60 months
Powertrain warranty: 60 months/100,000km
Roadside assistance coverage: 60 months/100,000km
Roadside distance: 100,000 km
Roadside months: 60 months

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* Every reasonable effort is made to ensure the accuracy of the information listed above. Vehicle pricing, incentives, options (including standard equipment), and technical specifications listed is for the 2026 GMC Sierra 2500HD AT4X 4x4 Crew Cab 6.75 ft. box may not match the exact vehicle displayed. Please confirm with a sales representative the accuracy of this information.

General Information and Specifications
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Engine
Mileage
Fuel Type
Transmission
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