2026 GMC Sierra 2500HD SLE 4WD Crew Cab 159″ SLE Turbocharged Diesel V8 6.6L/ [0]

2026 GMC Sierra 2500HD SLE 4WD Crew Cab 159″ SLE Turbocharged Diesel V8 6.6L/ [1]

2026 GMC Sierra 2500HD SLE 4WD Crew Cab 159″ SLE Turbocharged Diesel V8 6.6L/ [2]

2026 GMC Sierra 2500HD SLE 4WD Crew Cab 159″ SLE Turbocharged Diesel V8 6.6L/ [3]

2026 GMC Sierra 2500HD SLE 4WD Crew Cab 159″ SLE Turbocharged Diesel V8 6.6L/ [4]

2026 GMC Sierra 2500HD SLE 4WD Crew Cab 159″ SLE Turbocharged Diesel V8 6.6L/ [5]

2026 GMC Sierra 2500HD SLE 4WD Crew Cab 159″ SLE Turbocharged Diesel V8 6.6L/ [6]

2026 GMC Sierra 2500HD SLE 4WD Crew Cab 159″ SLE Turbocharged Diesel V8 6.6L/ [7]

2026 GMC Sierra 2500HD SLE 4WD Crew Cab 159″ SLE Turbocharged Diesel V8 6.6L/ [8]

2026 GMC Sierra 2500HD SLE 4WD Crew Cab 159″ SLE Turbocharged Diesel V8 6.6L/ [9]

2026 GMC Sierra 2500HD SLE 4WD Crew Cab 159″ SLE Turbocharged Diesel V8 6.6L/ [10]

2026 GMC Sierra 2500HD SLE 4WD Crew Cab 159″ SLE Turbocharged Diesel V8 6.6L/ [11]

2026 GMC Sierra 2500HD SLE 4WD Crew Cab 159″ SLE Turbocharged Diesel V8 6.6L/ [12]

2026 GMC Sierra 2500HD SLE 4WD Crew Cab 159″ SLE Turbocharged Diesel V8 6.6L/ [13]

2026 GMC Sierra 2500HD SLE 4WD Crew Cab 159″ SLE Turbocharged Diesel V8 6.6L/ [14]

2026 GMC Sierra 2500HD SLE 4WD Crew Cab 159″ SLE Turbocharged Diesel V8 6.6L/ [15]

2026 GMC Sierra 2500HD SLE 4WD Crew Cab 159″ SLE Turbocharged Diesel V8 6.6L/ [16]

2026 GMC Sierra 2500HD SLE 4WD Crew Cab 159″ SLE Turbocharged Diesel V8 6.6L/ [17]

2026 GMC Sierra 2500HD SLE 4WD Crew Cab 159″ SLE Turbocharged Diesel V8 6.6L/ [18]

2026 GMC Sierra 2500HD SLE 4WD Crew Cab 159″ SLE Turbocharged Diesel V8 6.6L/ [19]

2026 GMC Sierra 2500HD SLE 4WD Crew Cab 159″ SLE Turbocharged Diesel V8 6.6L/ [20]

2026 GMC Sierra 2500HD SLE 4WD Crew Cab 159″ SLE Turbocharged Diesel V8 6.6L/ [21]

2026 GMC Sierra 2500HD SLE 4WD Crew Cab 159″ SLE Turbocharged Diesel V8 6.6L/ [22]

2026 GMC Sierra 2500HD SLE 4WD Crew Cab 159″ SLE Turbocharged Diesel V8 6.6L/ [23]

2026 GMC Sierra 2500HD SLE 4WD Crew Cab 159″ SLE Turbocharged Diesel V8 6.6L/ [24]

Installed Options

Sle value package; $2,655
Preferred package $1,660
X31 off-road package $690
High idle switch $240
Gooseneck / 5th wheel prep package -- hitch platform to accept gooseneck or 5th wheel hitch. $1,255
Wheelhouse liners, rear $180
3 years sirius xm $299

Total Cost: $6,979

Details

Exterior Color: Onyx Black
Interior Color: Jet Black
Body Style: Crew Cab Pickup
Transmission: 10-Speed Automatic

Stock: G261621
VIN: 1GT1UMEYXTF317123
Mileage: 10
Engine: Turbocharged Diesel V8 6.6L/
City MPG:
Highway MPG:

Options

Onyx black
Sle value package;
X31 off-road package
Gooseneck / 5th wheel prep package -- hitch platform to accept gooseneck or 5th wheel hitch.
3 years sirius xm
3 YEARS SIRIUS XM
ENGINE DURAMAX 6.6L TURBO-DIESEL V8 B20-DIESEL COMPATIBLE (470 hp [350.5 kW] @ 2800 rpm 975 lb-ft of torque [1322 Nm] @ 1600 rpm) (Includes (K05) engine block heater.)
WHEELHOUSE LINERS REAR
X31 OFF-ROAD PACKAGE includes (JHD) Hill Descent Control (NZZ) skid plates Off-Road suspension Twin-tube Rancho shocks and X31 hard badge Includes (QXT) LT265/70R17E all-terrain blackwall tires.
Aluminum Wheels
Split Bench Seat
Automatic Highbeams
Power Door Locks
Four Wheel Drive
Tow Hooks
Telematics
Power Windows
Lane Departure Warning
Auxiliary Audio Input
Front Collision Warning
Front Side Air Bag
Tow Hitch
Requires Subscription
Keyless Entry
MP3 Capability
Traction Control
Privacy Glass
Integrated Turn Signal Mirrors
Navigation System
Rear Bench Seat
Stability Control
Front Collision Warning
Locking/Limited Slip Differential
Pass-Through Rear Seat
Telematics
Cloth Seats
Passenger Air Bag Sensor
Heated Mirrors
AM/FM Stereo
Bluetooth Connection
Power Mirror(s)
Power Windows
Power Windows
Daytime Running Lights
Smart Device Integration
Passenger Air Bag
Requires Subscription

Jet black, cloth seat trim
Preferred package
High idle switch
Wheelhouse liners, rear
SLE VALUE PACKAGE; includes (PCQ) SLE Convenience package (CGN) spray-on bedliner (ZM9) SLE Heated package and (B59) Remote Start Package
HIGH IDLE SWITCH
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). (Includes (CGN) spray-on bedliner.
PREFERRED PACKAGE includes (UET) In-Vehicle Trailering App. (PZ8) Hitch Guidance with Hitch View (KSG) Adaptive Cruise Control and (UF2) cargo bed LED lighting; also includes (UG1) Universal Home Remote and (A48) rear sliding power window Includes (R7O) Cloth Rear Seat Storage Package.)
Keyless Start
Smart Device Integration
Adjustable Steering Wheel
Power Door Locks
Front Head Air Bag
Front Collision Mitigation
Floor Mats
ABS
Tire Pressure Monitor
MP3 Capability
Daytime Running Lights
Front Collision Mitigation
Tires - Front All-Season
Back-Up Camera
Requires Subscription
Cruise Control
Conventional Spare Tire
Front Collision Warning
Keyless Start
Satellite Radio
Requires Subscription
Tires - Rear All-Season
Running Boards/Side Steps
Floor Mats
Driver Air Bag
Automatic Highbeams
Front Collision Mitigation
Lane Departure Warning
Bluetooth Connection
Daytime Running Lights
Driver Restriction Features
Bluetooth Connection
4-Wheel Disc Brakes
Auxiliary Audio Input
Rear Head Air Bag
Power Steering
Steering Wheel Audio Controls
WiFi Hotspot

Highlights

4 wheel Drive
4 wheel Drive
Anti Lock Braking System
Anti Lock Braking System
Wifi
Wifi
Steering Wheel Controls
Steering Wheel Controls
Cruise Control
Cruise Control
Keyless Entry
Keyless Entry
Navigation
Navigation
Satellite Radio
Satellite Radio
Bluetooth
Bluetooth
Back-Up Camera
Back-Up Camera
Keyless Start
Keyless Start
Lane Departure Warning
Lane Departure Warning
Smartphone Integration
Smartphone Integration
Bed Liner
Bed Liner
Android Auto
Android Auto
Apple Carplay
Apple Carplay

Overview

The 2026 GMC Sierra 2500HD is built for those who demand serious capability without compromise. Paired with the proven 6.6L Duramax Diesel V8 and full-time 4WD, this Onyx Black HD truck is ready to handle whatever the job site or the highway throws at it with only 10 km on the clock. - 6.6L 8-cylinder Diesel engine delivering heavy-duty towing and hauling power - 4-Wheel Drive drivetrain for confident performance in all conditions - DURALIFE 4-wheel disc brakes with antilock system for reliable stopping under load - Auto-locking rear differential for enhanced traction when and where you need it - Front frame-mounted recovery hooks for serious off-road or worksite readiness - Recirculating ball steering with smart flow power steering for precise control - StabiliTrak stability control with Proactive Roll Avoidance and electronic trailer sway control critical for those regularly towing heavy loads - Comprehensive airbag system with front, side, and head-curtain coverage plus Teen Driver mode for added peace of mind - Wi-Fi Hotspot capable and steering wheel audio controls to keep you connected on long hauls Brand new for 2026 and available now at Birchwood Chevrolet Buick GMC. Whether you*re ready to reserve it, start your purchase online, or just want to talk through your options, our team is here to help. Visit us at birchwoodchevrolet.ca or book a test drive appointment today. See three brands under one roof at Birchwood Chevrolet Buick GMC the only place in Winnipeg where you can compare GMC, Chevrolet, and Buick all in one visit. Save yourself some time, see a great selection, and learn everything you need to know. Your Experience is Everything at Birchwood Chevrolet Buick GMC. Click, call (204) 837-5811, or visit Birchwood Chevrolet Buick GMC at the Birchwood Auto Park, 3965 Portage Avenue West at the Perimeter. Dealer Permit #4240. Dealer permit #4240 #214

Interior

Air conditioning, single-zone
Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
Audio System, 13.4" diagonal Premium GMC Infotainment System with Google built in apps such as navigation and voice assistance includes colour touch-screen, multi-touch display, AM/FM stereo, Bluetooth streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones
Compass, located in instrument cluster
Door locks, power
Exterior Temperature Display, located in radio display
Floor mats, rubberized-vinyl front (Included and only available with (B30) colour-keyed carpeting. Deleted when LPO floor liners are ordered.)
GMC Premium information Display- 13.4" diagonal Multicolour touch screen
Mirror, inside rearview, manual tilt
Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
Seat adjuster, driver 4-way manual
Seat trim, Cloth
Seats, front 40/20/40 split-bench with covered armrest storage and under-seat storage (lockable)
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.)
Steering wheel audio controls
USB ports, (2) charge-only, rear
Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.ca or dealer for details.)
Windows, power front, drivers express up/down
Wireless phone projection for Apple CarPlay and Android Auto

Air vents, rear (Not available with Regular Cab model.)
Audio system feature, 6-speaker system (Requires Crew Cab or Double Cab model.)
Bluetooth for phone connectivity to vehicle infotainment system
Cruise control, steering wheel-mounted
Driver Information Centre, enhanced, 12.3" diagonal reconfigurable multicolour digital display
Floor covering, colour-keyed carpeting
Floor mats, rubberized-vinyl rear (Requires a Crew Cab or Double Cab model. Included and only available with (B30) colour-keyed carpeting. Deleted when LPO floor liners are ordered.)
Keyless Open and Start includes remote keyless entry
Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet) (Deleted with (ZW9) pickup bed delete.)
Rear Seat Reminder (Requires Crew Cab or Double Cab model.)
Seat adjuster, passenger 4-way manual
Seat, rear 60/40 folding bench (folds up), 3-passenger (includes child seat top tether anchor) (Not available with Regular Cab model.)
SiriusXM Trial Subscription
Steering column, Tilt-Wheel, manual with wheel locking security feature
Steering wheel, wrapped
USB ports, 2, Charge/Data ports located on instrument panel
Window, power front, passenger express down
Windows, power rear, express down (Not available on Regular Cab models.)

Mechanical

Air filter, heavy-duty
Alternator, 170 amps (Requires (L8T) 6.6L V8 gas engine.)
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.)
Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
Cooling, auxiliary external transmission oil cooler
Four wheel drive
GVWR, 10,450 lbs. (4740 kg) (Included and only available with TK20743 model and (L8T) 6.6L V8 gas engine with 17" wheels.)
Push Button Start
Recovery hooks, front, frame-mounted, Black
Suspension Package (Not available with (X31) Off-Road Package.)
Transfer case, two-speed, electronic shift with push button controls (Requires 4WD models.)

Air filtration monitoring
Auto-locking rear differential
Brake lining wear indicator
Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine. Not included with (ZW9) pickup bed delete.)
Cooling, external engine oil cooler
Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
Pickup bed includes bed assist step (Deleted when (ZW9) pickup bed delete is ordered.)
Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
Steering, Recirculating Ball with smart flow power steering system
Trailer brake controller, integrated
Transmission, 10-Speed automatic

Safety

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
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.)
Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
Front Pedestrian Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching (Deleted with (ZW9) pickup bed delete.)
LED Signature DRL's
OnStar services capable (See onstar.ca for details and limitations. Services vary by model. Service plan required.)
Seat Belt Adjustable Guide Loops, front row only (Included and only available on Crew Cab and Double Cab models. Not available with (ZW9) pickup bed delete.)
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
Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering (Not available on (ZW9) pickup bed delete.)

Automatic Emergency Braking (Included and only available with (PDI) Sierra HD Pro Safety.)
Daytime Running Lamps, LED signature lighting
Forward Collision Alert (Included and only available with (PDI) Sierra HD Pro Safety.)
HD Rear Vision Camera (Not available with (ZW9) pickup bed delete. Removed with (UV2) HD Surround Vision.)
Lane Departure Warning (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. Term begins on vehicle delivery date. 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. Services, connectivity, and capabilities have additional terms and limitations and are subject to change, and will vary by model, vehicle configuration, software version, conditions, and geographical and technical restrictions. Compatible smartphone required for mobile app commands. Not all vehicles may transmit all crash data; OnStar links to emergency services; Voice and Maps apps are subject to change at any time and may be provided by third parties. Non-refundable and no cash value. See onstar.ca/en/info for terms and details.)
Rear Seat Belt Indicator (Requires Crew Cab or Double Cab model.)
StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
Tire Pressure Monitoring System, auto learn includes Tire Fill Alert (does not apply to spare tire)

Exterior

Bed Step, Black integrated on forward portion of bed on driver and passenger side (Not available on (ZW9) pickup bed delete.)
Bumper, rear chrome with bumper CornerSteps
CornerStep, rear bumper
Glass, deep-tinted
Headlamps, Animated LED projectors LED turn signals and Daytime Running Lamps
Lamps, cargo area cab mounted integrated with centre high mount stop lamp, with switch in bank on left side of steering wheel
Mouldings, beltline, chrome
Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light (Deleted with (ZW9) pickup bed delete.)
Taillamps, LED Signature Tail, Incandescent Brake, Turn & Reverse Lamps
Tire, spare LT245/75R17E all-season, blackwall (Included and only available with (QHQ) LT245/75R17E all-season, blackwall tires with (E63) pickup bed models. Available to order when (ZW9) pickup bed delete and (QHQ) LT245/75R17E all-season, blackwall tires are ordered.)
Wheels, 17" (43.2 cm) machined aluminum

Bumper, front chrome lower
Cargo tie downs (12), fixed, rated at 500 lbs (226.8 kg) per corner
Door handles, body-colour
Grille (Chrome surround with Chrome insert bars.)
IntelliBeam, automatic high beam on/off (Included and only available with (PDI) Sierra HD Pro Safety.)
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
Tailgate and bed rail protection caps, top (Deleted with (ZW9) pickup bed delete.)
Tailgate, standard (Deleted with (ZW9) pickup bed delete.)
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door (Deleted with (ZW9) pickup bed delete.)
Tires, LT245/75R17E all-season, blackwall