http://schema.org/NewCondition 2026 GMC 1GT4UPEY3TF192903 AT4

2026
GMC SIERRA 2500HD AT4 4X4 CREW CAB 6.75 FT. BOX (4SB)

AT4 PREMIUM PLUS PACKAGE, DURAMAX 6.6L V8 TURBO DIESEL, REMOTE VEHICLE START, HEATED SEATS AND STEERING WHEEL

List Price

$117,399

117 399 $


All In Price

+ HST & Licensing.

$117,399

Term (mo.)

Frequency

List Price

$117,399

117 399 $


All In Price

+ HST & Licensing.

$53,745

Finance For (2.99%)

$19.988 x 84 Months @ 6.49% APR (estimated financing rate, cost of borrowing $4,907).
Plus taxes and license.

$776 / mo

Term (mo.)

Frequency

List Price

$117,399

117 399 $


All In Price

+ HST & Licensing.

$53,745

Lease For (2.99%)

$19.988 x 84 Months @ 6.49% APR (estimated financing rate, cost of borrowing $4,907).
Plus taxes and license.

$776 / mo

Finch Chevrolet

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Location Alert: This vehicle is located at one of our other Finch Auto Group dealerships. Please contact us at (226) 407-8521 to arrange a test drive.

Conquer Every Terrain with Confidence: The 2026 GMC Sierra 2500HD AT4 Redefines Power, Precision, and Style for the Modern Adventurer

The 2026 GMC Sierra 2500HD AT4 is built for those who demand more from their vehicle. This large pick-up combines rugged capability with refined style, perfect for navigating both urban landscapes and off-road adventures. Its robust 6.6L 8-cylinder engine, paired with a 10-speed automatic transmission, delivers impressive power and smooth handling, ensuring you’re always in control, whether hauling heavy loads or exploring uncharted territories.

The Sierra 2500HD AT4's 4x4 drivetrain is designed to tackle challenging terrains with ease, providing exceptional traction and stability. The striking white exterior is complemented by a sophisticated black interior, offering a sleek and modern aesthetic that stands out on any road. Inside, the cabin is crafted for comfort and convenience, featuring advanced technology to keep you connected and entertained on every journey.

For those who value practicality and performance, the AT4 trim offers specialized off-road suspension and skid plates, enhancing durability and protection. Experience the perfect blend of strength and style with the 2026 GMC Sierra 2500HD AT4, a truck that meets the demands of the most adventurous drivers with unmatched reliability and flair.


Body Style: Pickup
Engine: 6.6L 8cyl
Mileage: 91 km
Exterior Colour: White
Interior Colour: Black
VIN: 1GT4UPEY3TF192903
Fuel Type: Diesel
Transmission: Automatic
Drivetrain: 4x4
Stock #: 42397
Dealer Code: GCB
Trim Details: AT4 4x4 Crew Cab 6.75 ft. box

Power Front Passenger Windows with Express Up/Down
Tires: LT275/65R20 AT BW LT275/70R18 AT BW Spare Tire
2 USB Ports Located on 1st row console.
Perforated Leather-Appointed Front Seat Trim
Rear Wheelhouse Liners
Manual Tilt-Wheel/Telescoping Steering Column
Heated Driver and Front Outboard Passenger Seats
Electric Rear-Window Defogger
Sierra HD Pro Safety 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. Front Pedestrian Braking Automatic Emergency Braking IntelliBeam Automatic High Beam on/Off Following Distance Indicator Forward Collision Alert
Floor-Mounted Centre Console Includes cup holders, cell phone storage, power cord management and hanging file folder capability.
Bed View Camera with Two Trailer Camera Provisions Includes camera in the CHMSL to show a view of the cargo bed, display located in infotainment screen.
X31 Off-Road Package Includes twin-tube Rancho shocks.Skid Plates Protect the oil pan, front axle and transfer case. Hill Descent Control Off-Road Suspension Includes twin-tube shocks.
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.
Unauthorized Entry Theft-Deterrent System
Trailer Side Blind Zone Alert
Steering Wheel Audio Controls

Safety Alert Seat
Wireless Charging
Push Button Start
Trailer Cam Provisions and Trailer Viewing Software
Bose Premium 7-Speaker Sound System Includes Richbass woofer.
120-Volt Bed Mounted Power Outlet 400 watts shared with (KI4) instrument panel mounted power outlet.
Keyless Open and Start Includes remote keyless entry.
Front Premium Floor Liners with Removable Carpet Insert
Spray-on Pickup Bedliner with GMC Logo Does not include spray-on liner on tailgate due to black composite inner panel.
Gloss Black Header Grille and Grille Insert Bars Includes black chrome accents.
ProGrade Trailering System Hitch Guidance with 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.
Ventilated Driver and Front Passenger Seats
2 Charge-Only Rear USB Ports
2 Charge/Data USB Ports Inside Centre Console
Radio: AM/FM Stereo with Premium GMC Infotainment System Includes 13.4" diagonal multicolour touch-screen, Google built in apps such as navigation and voic


Axle RatiosMSRP
3.73 Rear Axle Ratio$00 $

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

Engine
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: 4,921 kgs (10,850 Lbs))$00 $

GVWR/Payload
GVWR: 4,921 kgs (10,850 Lbs)$00 $

Marketing Option Package
Preferred Equipment Group 4SB - (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: 4,921 kgs (10,850 Lbs), Transmission: 10-Speed Automatic, 3.73 Rear Axle Ratio, Front Bucket Seats, 10-Way Power Driver Seat Adjuster w/Lumbar, 10-Way Power Passenger Seat Adjuster w/Lumbar, Driver Memory (Recalls driver presets for power driver seat and outside mirrors.), Perforated Leather-Appointed Front Seat Trim, Wheels: 20" High Gloss Black 8 Spokes Aluminum ((50.8 cm).), Tires: LT275/65R20 AT BW, LT275/70R18 AT BW 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 7-Speaker Sound System (Includes Richbass woofer.), 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.), 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, 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 black chrome accents.), Manual Tilt-Wheel/Telescoping Steering Column, Unauthorized Entry Theft-Deterrent System, LED Cargo Area Lighting (Located in cargo bed activated with switch on centre switch bank or key fob.), Power Front Passenger Windows w/Express Up/Down, Wireless Charging, Ultrasonic Front & Rear Park Assist, Rear Wheelhouse Liners, Front Rain-Sensing Wipers, X31 Off-Road Package (Includes twin-tube Rancho shocks.), Hill Descent Control, Skid Plates (Protect the oil pan, front axle and transfer case.), Off-Road Suspension (Includes twin-tube shocks.), 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.), 2-Speed Active Transfer Case (Electronic Autotrac with push button control.))$00 $

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 Trim
Perforated Leather-Appointed Front Seat Trim$00 $

Seat TypeMSRP
Front Bucket Seats - (10-Way Power Driver Seat Adjuster w/Lumbar, 10-Way Power Passenger Seat Adjuster w/Lumbar, Driver Memory (Recalls driver presets for power driver seat and outside mirrors.))$00 $

Suspension Type
Off-Road Suspension - Includes twin-tube shocks.$00 $

Tire Type
Tires: LT275/65R20 AT BW - (LT275/70R18 AT BW Spare Tire)$00 $

Transmissions
Transmission: 10-Speed Automatic$00 $

Wheel Type
Wheels: 20" High Gloss Black 8 Spokes Aluminum - (50.8 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 AT4 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
Body Style
Engine
Mileage
Fuel Type
Transmission
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