Name: 2026 GMC Sierra 3500HD 4WD Crew Cab Standard Box SLT
Brand: GMC
SKU: 302275
Price: 111328 CAD
Availability: InStock

Vehicle Details

Body Style

Truck

Engine

6.6L 8Cyl

Exterior Colour

White

Interior Colour

Brown

Transmission

Automatic

Drivetrain

4×4

Doors

VIN

1GT4UUEY8TF174427

Stock #

302275

Condition

New

Trim Details

4WD Crew Cab Standard Box SLT

The 2026 GMC Sierra 3500HD SLT 4WD Crew Cab Standard Box delivers uncompromising heavy-duty capability, premium craftsmanship, and advanced technology. Built for those who demand real power and long-haul durability, this Sierra blends rugged strength with refined comfort — proving that professional-grade trucks can be both tough and sophisticated.

Performance & Capability

Engine: Duramax 6.6L Turbo-Diesel V8 delivering relentless torque, confident pulling power, and long-distance reliability

Transmission: 10-Speed Automatic engineered for smooth torque delivery, optimal towing performance, and precise gear management

Drivetrain: Autotrac 4WD System with a two-speed transfer case for shift-on-the-fly adaptability

Suspension: Standard Suspension Package tuned for stability under load and comfort on varied terrain

Axle Ratio: 3.42 Rear Axle balancing low-end pulling power with efficient cruising

Trailering Capability:

Integrated Trailer Brake Controller

Hitch Guidance & Hitch View

Trailer Camera Provisions

In-Vehicle Trailering App with checklists and diagnostics

Tow-Ready Engineering: Heavy-duty cooling, engine/exhaust brake, skid plates, and HD air filtration for demanding work

Gooseneck/5th Wheel Prep Package: Factory-installed foundation for maximum towing confidence

FlexRide Mode System: Selectable drive modes for optimized traction, throttle response, and hauling dynamics

Winter & Weather Comfort

Heated & Ventilated Front Seats for year-round comfort

Heated 2nd-Row Outboard Seats to keep rear passengers warm in cold climates

Heated Steering Wheel for added winter luxury

Dual-Zone Automatic Climate Control with rear air vents for balanced cabin temperatures

Remote Start System to warm up or cool down the interior before you step inside

Engine Block Heater for reliable cold-weather starts

Winter Grille Cover enhancing warm-up time and performance in harsh winter conditions

Interior Comfort & Convenience

Front Bucket Seats with power driver and passenger adjustability

Driver Memory Settings for seat and mirror positions

Power Sliding Rear Window for added ventilation and cabin versatility

Rear Seat Storage Package for hidden cargo solutions

Premium 13.4" GMC Infotainment System with Google Built-In, voice commands, and intuitive navigation

12" Reconfigurable Digital Driver Display delivering customizable real-time vehicle info

Wireless Apple CarPlay® & Android Auto™ with wireless phone projection

Bose Premium Audio System delivering clear, powerful sound

Wireless Charging, USB-C ports, and 120V outlets in both the cabin and bed

Keyless Open & Push-Button Start for effortless access

Interior Finish: Dark Walnut/Slate with refined materials and upscale detailing

Safety & Driver Assistance

Sierra HD Pro Safety & Safety Plus Packages:

Forward Collision Alert

Automatic Emergency Braking

Front Pedestrian Braking

Lane Departure Warning

Rear Cross Traffic Alert

Trailer Side Blind Zone Alert

Following Distance Indicator

Safety Alert Seat

Front & Rear Park Assist

HD Surround Vision & Bed View Camera

Teen Driver & Buckle-to-Drive added security for new drivers

Tire Pressure Monitoring System

IntelliBeam Auto High Beams for smarter nighttime visibility

Exterior Styling & Utility

20" Bright-Face Aluminum Wheels with dark-painted pockets for a bold HD presence

Exterior Colour: Summit White — crisp, clean, and professional-grade

LED Headlamps, Fog Lamps & Roof Marker Lamps for superior visibility

Chrome Front & Rear Bumpers, Door Handles, and Mirror Caps for elevated SLT styling

Spray-On Bedliner for long-lasting bed durability

Power Lock & Release EZ-Lift Tailgate for effortless access

CornerSteps & Chrome Assist Steps for easy entry and bed access

LED Cargo Bed Lighting for visibility after dark

Heated, Power-Folding Trailering Mirrors with task lighting and auto-dimming

Single Rear Wheel (SRW) Configuration offering stability without sacrificing maneuverability

Whether you’re hauling equipment, towing heavy loads, or traveling long distances in comfort, the 2026 GMC Sierra 3500HD SLT stands as a true heavy-duty leader. It delivers durable capability, advanced technology, and refined craftsmanship — built for those who work hard and expect their truck to do the same.

Packages & Options

Standard Equipment

Technical Specifications

Installed Packages

Slt Preferred Equipment Group • 4SA

includes standard equipment
Engine, Duramax 6.6L Turbo-Diesel V8, B20-Diesel Compatible • L5P

(470 hp [350.5 kW] @ 2800 rpm, 975 lb-ft of torque [1322 Nm] @ 1600 rpm) (Includes (K05) engine block heater.)
Transmission, 10-Speed Automatic • MGM
Gvwr, 12,100 Lbs. (5488 Kg) With Single Rear Wheels • G4Y
Rear Axle, 3.42 Ratio • GU6
Wheels, 20" (50.8 Cm) Bright Face Wheels With Dark Painted Pockets • Q7J
Tires, Lt275/65R20 All-Terrain, Blackwall • QF9
Summit White • GAZ
Seats, Front Bucket With Centre Console • A50
Dark Walnut/Slate, Perforated Leather-Appointed Front Outboard Seating Positions • HVE
Audio System, 13.4" Diagonal Premium Gmc Infotainment System • IOK

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.
Slt Convenience Package • PCY

includes (A50) bucket seats with (D07) centre console, (KQV) ventilated front seats, (UBC) 2 USB Charge/Data ports first row inside centre console, (K4C) Wireless Charging and (UQA) Bose Premium Audio System; Single rear wheel models also include (U01) Roof Marker Lamps
Sierra Hd Pro Safety Plus Package • PED

includes (UKV) Trailer Side Blind Zone Alert, (UFG) Rear Cross Traffic Alert, (UVN) Bed View Camera, (UV2) HD Surround Vision, (UD5) Front and rear park assist and (TRG) Trailer Camera Provisions Includes (HS1) Safety Alert Seat.)
Slt Preferred Package • PDY

includes (KA6) rear heated seats, (A48) rear sliding power window, (UG1) Universal Home Remote and (KSG) Adaptive Cruise Control
Lpo, Hitch Package • SNO

Gooseneck ball and chain tiedown kit with case, (dealer-installed)
Engine Block Heater • K05
Alternator, 220 Amps • KW5
Skid Plates • NZZ

protect the oil pan, front axle and transfer case
Exhaust Brake • K40
Assist Steps, Chromed Tubular, 6" Rectangular Cab Length • BVQ

(factory installed)
Bedliner, Spray-On • CGN

Pickup bedliner with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel)
Winter Grille Cover • BHP
Lamps, Smoked Amber Roof Marker, (Led) • U01
Window, Power, Rear Sliding • A48

with rear defogger
Bose Sound System, Premium 7-Speaker System • UQA

with Richbass woofer
Seats, Ventilated Driver And Front Passenger • KQV
Seats, Heated Second Row Outboard Seats • KA6
Centre Console, Floor-Mounted • D07

with cup holders, cell phone storage, power cord management, hanging file folder capability
Adaptive Cruise Control • KSG
Universal Home Remote • UG1
Wireless Charging • K4C
Usb Ports, 2, Charge/Data Ports Located Inside Centre Console • UBC
Hd Surround Vision • UV2

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 • UVN

camera in the CHMSL to show a view of the cargo bed, display located in infotainment screen, includes Two Trailer Camera Provisions
Trailer Camera Provisions And Trailer Viewing Software • TRG
Rear Cross Traffic Alert • UFG
Trailer Side Blind Zone Alert • UKV
Safety Alert Seat • HS1
3 Years Siriusxm • R6P

No matches were found.

Options

Air Conditioning
Backup Camera
Bluetooth Connection
Cruise Control
Heated Seats
Keyless Entry
Lane Assist
Leather Seats
Navigation System
Power Seats
Power Windows
Remote Start
Running Boards
Satellite Radio
Smart Device Integration
Wi-Fi Hotspot

No matches were found.

Entertainment

AM/FM Stereo
Auxiliary Audio Input
Bluetooth Connection
MP3 Player
Navigation System
Smart Device Integration
Requires Subscription
Satellite Radio
Audio system feature, 6-speaker system
WiFi Hotspot

Exterior

Aluminum Wheels
Tires - Front All-Terrain
Tires - Rear All-Terrain
Conventional Spare Tire
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
Bumper, front chrome lower
CornerStep, rear bumper
Mouldings, beltline, stainless steel
Cargo tie downs (12), fixed, rated at 500 lbs per corner
Grille, Chrome surround with Chrome insert bars
Daytime Running Lights
LED Headlights
Automatic Highbeams
Fog Lamps
Taillamps, Animated LED Signature Tail, Stop, turn and Reverse lamps
Heated Mirrors
Integrated Turn Signal Mirrors
Power Folding Mirrors
Power Mirror(s)
Mirror caps, chrome
Intermittent Wipers
Rain Sensing Wipers
Variable Speed Intermittent Wipers
Privacy Glass
Tailgate, standard
Tailgate and bed rail protection caps, top

Interior

Split Bench Seat
Leather Seats
Driver Adjustable Lumbar
Power Driver Seat
Passenger Adjustable Lumbar
Power Passenger Seat
Pass-Through Rear Seat
Rear Bench Seat
Heated Front Seat(s)
Mirror Memory
Seat Memory
Floor covering, colour-keyed carpeting
Floor Mats
Heated Steering Wheel
Adjustable Steering Wheel
Steering Wheel Audio Controls
Driver Information Centre, enhanced, 12.3" diagonal reconfigurable multicolour digital display
Exterior Temperature Display located in radio display
Compass, located in instrument cluster
Tire Pressure Monitor
Window, power front, drivers express up/down
Power Windows
Power Door Locks
Remote Engine Start
Keyless Entry
Keyless Start
Cruise Control
Security System
Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
Auxiliary Audio Input
MP3 Player
USB ports, (2) charge-only, rear
A/C
Climate Control
Multi-Zone A/C
Air vents, rear
Rear Defrost
Auto-Dimming Rearview Mirror
Assist handles, front A-pillar mounted for driver and passenger, rear B-pillar mounted

Mechanical

8 Cylinder Engine
Gasoline Fuel
10-Speed A/T
A/T
Rear axle, 3.73 ratio (Requires (L8T) 6.6L V8 gas engine.)
Running Boards/Side Steps
GVWR, 11,550 lbs. (5239 kg) with single rear wheels (Included and only available with TK30743 model and (L8T) 6.6L V8 gas engine. Requires single rear wheels.)
Keyless Start
Air filter, heavy-duty
Air filtration monitoring
Transfer case, two-speed active electronic Autotrac with push button control
Locking/Limited Slip Differential
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
Tow Hooks
Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
Power Steering
4-Wheel Disc Brakes
ABS
Brake lining wear indicator
Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine.)

Package

Automatic Highbeams
Front Collision Mitigation
Front Collision Warning
Lane Departure Warning
Tow Hitch
ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (UET) In-vehicle Trailering App

Processing-other

Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering

Safety

Front Collision Mitigation
Front Collision Warning
Stability Control
Traction Control
Daytime Running Lights
Driver Air Bag
Front Head Air Bag
Front Side Air Bag
Passenger Air Bag
Passenger Air Bag Sensor
Rear Head Air Bag
Requires Subscription
Telematics
Back-Up Camera
Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
Lane Departure Warning
Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
Rear Seat Reminder
Driver Restriction Features
Seat Belt Adjustable Guide Loops, front row only
Rear Seat Belt Indicator (Requires Crew Cab or Double Cab model.)
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)
Tire Pressure Monitor

No matches were found.

Summary

Vehicle Name

GMC Sierra 3500HD
Body Style

Crew Cab Pickup
Body Code

E63

Transmission

Drivetrain

Four Wheel Drive
Trans Order Code

MGM
Trans Type

10
Trans Description Cont.

Automatic
First Gear Ratio (:1)

4.54
Second Gear Ratio (:1)

2.87
Third Gear Ratio (:1)

2.06
Fourth Gear Ratio (:1)

1.72
Fifth Gear Ratio (:1)

1.48
Sixth Gear Ratio (:1)

1.26
Seventh Gear Ratio (:1)

1.00
Eighth Gear Ratio (:1)

0.85
Ninth Gear Ratio (:1)

0.69
Tenth Gear Ratio (:1)

0.63
Reverse Ratio (:1)

4.54

Interior dimensions

Passenger Capacity

5
Front Head Room (in)

43.03
Front Leg Room (in)

44.53
Front Shoulder Room (in)

66.02
Front Hip Room (in)

61.18
Second Head Room (in)

40.12
Second Leg Room (in)

43.4
Second Shoulder Room (in)

65.3
Second Hip Room (in)

60.24

Weight information

Gross Axle Wt Rating - Front (lbs)

5600
Gross Axle Wt Rating - Rear (lbs)

7250
Gross Vehicle Weight Rating Cap (lbs)

12100
Gross Combined Wt Rating (lbs)

30000

Trailering

Dead Weight Hitch - Max Trailer Wt. (lbs)

5000
Dead Weight Hitch - Max Tongue Wt. (lbs)

500
Wt Distributing Hitch - Max Trailer Wt. (lbs)

20000
Wt Distributing Hitch - Max Tongue Wt. (lbs)

2000
Fifth Wheel Hitch - Max Trailer Wt. (lbs)

21600
Fifth Wheel Hitch - Max Tongue Wt. (lbs)

5400
Maximum Trailering Capacity (lbs)

20000

Engine

Engine Order Code

L5P
Engine Type

Turbocharged Diesel V8
Displacement

6.6L
Fuel System

Direct Injection
SAE Net Horsepower @ RPM

470 @ 2800
SAE Net Torque @ RPM

975 @ 1600
Engine Oil Cooler

Yes

Electrical

Cold Cranking Amps @ 0° F (Primary)

720
Maximum Alternator Capacity (amps)

220

Frame

Frame Type

Hydroformed

Suspension

Suspension Type - Front

Short/Long Arm w/Torsion Bars
Suspension Type - Rear

3-Stage Multi-Leaf
Axle Type - Front

Independent
Axle Ratio (:1) - Front

3.42
Axle Ratio (:1) - Rear

3.42
Shock Absorber Diameter - Front (mm)

51
Shock Absorber Diameter - Rear (mm)

51
Stabilizer Bar Diameter - Front (in)

1.38

Tires

Front Tire Order Code

QF9
Rear Tire Order Code

QF9
Spare Tire Order Code

ZYG
Front Tire Size

LT275/65R20
Rear Tire Size

LT275/65R20
Spare Tire Size

LT275/70R18

Wheels

Front Wheel Size (in)

20 x 8.5
Rear Wheel Size (in)

20 x 8.5
Spare Wheel Size (in)

18 x 8
Front Wheel Material

Aluminum
Rear Wheel Material

Aluminum
Spare Wheel Material

Steel

Steering

Steering Type

Pwr Recirculating Ball
Steering Ratio (:1), At Lock

N/A
Turning Diameter - Curb to Curb (ft)

52.7
Turning Diameter - Wall to Wall (ft)

N/A

Brakes

Brake Type

Pwr
Brake ABS System

4-Wheel
Disc - Front

Yes
Disc - Rear

Yes
Front Brake Rotor Diam x Thickness (in)

14 x 1.6
Rear Brake Rotor Diam x Thickness (in)

14.1 x 1.3

Fuel tank

Fuel Tank Capacity, Approx (L)

136

Exterior dimensions

Wheelbase (in)

158.94
Length, Overall (in)

250.75
Width, Max w/o mirrors (in)

81.85
Height, Overall (in)

80.87
Cab to Axle (in)

42.17
Ground Clearance, Front (in)

11.18
Ground Clearance, Rear (in)

11.18

Cargo area dimensions

Cargo Box Length @ Floor (in)

82.2
Cargo Box Width @ Floor (in)

71.4
Cargo Box Width @ Wheelhousings (in)

51.85
Cargo Box (Area) Height (in)

21
Cargo Volume (ft³)

69.5

No matches were found.

New 2026 GMC Sierra 3500HD SLT

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New 2026 GMC Sierra 3500HD SLT

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2026 GMC Sierra 3500HD SLT $111,328

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