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New 2026 GMC Sierra 3500HD SLE
Price $100,379
Suggested Price $103,379
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    -$3,000
    Required packages: 3SA
    Valid from 2026/02/03 - 2026/03/02
Selling Price $100,379
Price does not include taxes and licensing fees.
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New 2026 GMC Sierra 3500HD SLE

4WD Crew Cab Long Box SLE - Diesel
Finance from
$653

$103,579.00 x 84 months @ 3.99% APR with $0.00 down payment (4.99% effective rate, cost of borrowing $15,216.21). Plus HST and license.
$653

$103,579.00 x 84 months @ 3.99% APR with $0.00 down payment (4.99% effective rate, cost of borrowing $15,216.21). Plus HST and license.
/ Biweekly
Lease from
$762

$103,429.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 9.55% effective rate, cost of borrowing $26,842.28). Plus HST and licence.
$762

$103,429.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 9.55% effective rate, cost of borrowing $26,842.28). Plus HST and licence.
/ Biweekly
Selling Price
$100,379
Price does not include taxes and licensing fees.
$100,379
Price does not include taxes and licensing fees.
+ Taxes and Fees
1 of 6
2026 GMC Sierra 3500HD 4WD Crew Cab Long Box SLE in Red for sale at Laplante Chevrolet Buick GMC in Casselman, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Long Box SLE in Red for sale at Laplante Chevrolet Buick GMC in Casselman, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Long Box SLE in Red for sale at Laplante Chevrolet Buick GMC in Casselman, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Long Box SLE in Red for sale at Laplante Chevrolet Buick GMC in Casselman, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Long Box SLE in Red for sale at Laplante Chevrolet Buick GMC in Casselman, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Long Box SLE in Red for sale at Laplante Chevrolet Buick GMC in Casselman, ON
2026 GMC Sierra 3500HD 4WD Crew Cab Long Box SLE in Red for sale at Laplante Chevrolet Buick GMC in Casselman, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Long Box SLE in Red for sale at Laplante Chevrolet Buick GMC in Casselman, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Long Box SLE in Red for sale at Laplante Chevrolet Buick GMC in Casselman, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Long Box SLE in Red for sale at Laplante Chevrolet Buick GMC in Casselman, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Long Box SLE in Red for sale at Laplante Chevrolet Buick GMC in Casselman, ON 2026 GMC Sierra 3500HD 4WD Crew Cab Long Box SLE in Red for sale at Laplante Chevrolet Buick GMC in Casselman, ON
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2026 GMC Sierra 3500HD SLE
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Vehicle Details
    Body Style
    Truck
    Engine
    6.6L 8Cyl
    Exterior Colour
    Red
    Interior Colour
    Black
    Transmission
    Automatic
    Drivetrain
    4×4
    Doors
    4
    Stock
    18544
    Condition
    New
    Trim Details
    4WD Crew Cab Long Box SLE

Explore the power and performance of the new 2026 GMC Sierra 3500HD SLE in a striking Red finish, boasting a robust 4×4 drivetrain that promises exceptional handling on any terrain.

This impressive truck features a commanding presence with its bold exterior, highlighted by features such as Heated Mirrors and practical running boards. Step inside to experience the sophistication of a Black interior that merges comfort with advanced functionality. The cabin is outfitted with modern conveniences like air conditioning, bluetooth connection, cruise control, and keyless entry, ensuring every drive is seamless and enjoyable.

Equipped with a state-of-the-art navigation system and a satellite radio, this Sierra prioritizes technology and connectivity. Enjoy smart device integration and a reliable Wi-Fi hotspot for always-connected driving. Safety is paramount with advanced features like lane assist to enhance your driving confidence.

Ideal for those who demand both power and luxury in a working vehicle, the 2026 GMC Sierra 3500HD SLE is perfect for professionals who need a durable truck that doesn’t compromise on style or technology. Contact us today to schedule your test drive and find out more about how this incredible vehicle can meet your needs.

Packages & Options
Standard Equipment
Technical Specifications
Installed Packages
  • Sle Preferred Equipment Group • 3SA
    includes standard equipment
  • Pickup Bed • E63
    includes bed assist step
  • Single Rear Wheels • SRW
  • 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, 12,250 Lbs. (5557 Kg) With Single Rear Wheels • JGT
  • 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
  • Tire, Spare Lt275/70R18 All-Terrain, Blackwall • ZYG
  • Cardinal Red • G7C
  • Seats, Front 40/20/40 Split-Bench • AZ3
    with covered armrest storage and under-seat storage (lockable)
  • Jet Black, Cloth Seat Trim • H0U
  • 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.
  • Sle Convenience Package • PCQ
    includes (CJ2) dual climate control, (A2X) 10-way power driver seat including power lumbar, (N37) manual tilt/telescoping steering column and (T3U) LED fog lights; Single rear wheel models also include (U01) Roof Marker Lamps
  • Lpo, Assist Step And Floor Liner Package • PDR
    includes (RIA) All-weather floor liner, LPO and choice of assist step (VXH) 6" Chrome rectangular tubular assist step, LPO or (VXJ) 4" Chrome round tubular assist step, LPO
  • Remote Start Package • B59
    includes (BTV) Remote Start, (UTJ) content theft alarm and (C49) rear-window defogger
  • Sle Heated Package • ZM9
    includes (KA1) heated driver and passenger seats, (KI3) heated steering wheel
  • Lpo, Hitch Package • SNO
    Gooseneck ball and chain tiedown kit with case, (dealer-installed)
  • Engine Block Heater • K05
  • Alternator, 220 Amps • KW5
  • Exhaust Brake • K40
  • Lpo, Assist Steps, Chromed Tubular, 6" Rectangular • VXH
    (dealer-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
  • Fog Lamps, Led • T3U
  • Lamps, Smoked Amber Roof Marker, (Led) • U01
  • License Plate Kit, Front • VK3
  • Seating, Heated Driver And Front Outboard Passenger • KA1
  • Lpo, All-Weather Floor Liner, 1St And 2Nd Rows • RIA
    (dealer-installed)
  • Steering Wheel, Heated • KI3
  • Steering Column, Manual Tilt-Wheel And Telescoping • N37
  • Remote Vehicle Starter System • BTV
  • Theft-Deterrent System, Unauthorized Entry • UTJ
  • Air Conditioning, Dual-Zone Automatic Climate Control • CJ2
  • Defogger, Rear-Window Electric • C49
No matches were found.
Options
  • Air Conditioning
  • Bluetooth Connection
  • Cruise Control
  • Keyless Entry
  • Lane Assist
  • Navigation System
  • Power Windows
  • 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 (Requires Crew Cab or Double Cab model.)
  • 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 (Deleted with (ZW9) pickup bed delete.)
  • Bumper, front chrome lower
  • Bumper, rear chrome with bumper CornerSteps
  • CornerStep, rear bumper
  • Bed Step, Black integrated on forward portion of bed on driver and passenger side (Not available with (ZW9) pickup bed delete.)
  • 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
  • Lamps, cargo area, cab mounted integrated with centre high mount stop lamp, with switch in bank on left side of steering wheel
  • Heated Mirrors
  • Integrated Turn Signal Mirrors
  • Power Mirror(s)
  • Privacy Glass
  • Tailgate, standard (Deleted with (ZW9) pickup bed delete.)
  • Tailgate and bed rail protection caps, top (Deleted with (ZW9) pickup bed delete.)
Interior
  • Split Bench Seat
  • Cloth Seats
  • Seat adjuster, driver 4-way manual
  • Seat adjuster, passenger 4-way manual
  • Pass-Through Rear Seat
  • Rear Bench Seat
  • Floor covering, colour-keyed carpeting
  • Floor Mats
  • Adjustable Steering Wheel
  • Steering Wheel Audio Controls
  • GMC Premium information Display- 13.4" diagonal Multicolour touch screen
  • Exterior Temperature Display located in radio display
  • Compass, located in instrument cluster
  • Window, power front, drivers express up/down
  • Power Windows
  • Power Door Locks
  • Keyless Entry
  • Keyless Start
  • Cruise Control
  • 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
  • Air vents, rear (Not available with Regular Cab model.)
  • 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
  • Running Boards/Side Steps
  • 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.)
  • Keyless Start
  • Air filter, heavy-duty
  • Air filtration monitoring
  • Transfer case, two-speed electronic shift with push button controls (Requires 4WD models.)
  • 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.)
  • Trailer brake controller, integrated
  • Tow Hooks
  • Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
  • Suspension Package (Not available with (X31) Off-Road Package.)
  • Power Steering
  • 4-Wheel Disc Brakes
  • ABS
Package
  • Automatic Highbeams
  • Front Collision Mitigation
  • Front Collision Warning
  • Lane Departure Warning
  • Tow Hitch
Processing-other
  • Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering (Not available with (ZW9) pickup bed delete.)
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 (Deleted with (ZW9) pickup bed delete.)
  • Lane Departure Warning
  • Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Rear Seat Reminder (Requires Crew Cab or Double Cab model.)
  • Driver Restriction Features
  • 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.)
  • 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
    6
  • Front Head Room (in)
    39.88
  • 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)
    12250
  • 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)
    21460
  • Fifth Wheel Hitch - Max Tongue Wt. (lbs)
    5365
  • 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)
    57.0
  • 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)
    172
  • Length, Overall (in)
    266.77
  • Width, Max w/o mirrors (in)
    81.85
  • Height, Overall (in)
    80.67
  • Cab to Axle (in)
    55.24
  • Ground Clearance, Front (in)
    11.14
  • Ground Clearance, Rear (in)
    11.14
Cargo area dimensions
  • Cargo Box Length @ Floor (in)
    98.22
  • Cargo Box Width @ Floor (in)
    71.4
  • Cargo Box Width @ Wheelhousings (in)
    50.55
  • Cargo Box (Area) Height (in)
    21
  • Cargo Volume (ft³)
    83.5
No matches were found.
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  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock
    18206
Suggested Price:
$109,154
  • Truck Trade In Bonus
    Eligible customers will receive $2,500 to put towards the finance/cash/lease of a new eligible 2026 Silverado/Sierra LD Crew Cab truck. Customers is required to trade-in or terminate their lease on a 2015 or newer pick up truck with a cargo bed to qualify. Only one trade-in bonus is eligible per delivery. The trade-in vehicle must have been registered in customer's name for the previous consecutive 60 days. Offer ends March 2nd, 2026. Contact us for more details.
         -$2,500
  • Laplante Discount -$4,500
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 4SG
         -$5,000
Selling Price
$97,154
Price does not include taxes and licensing fees.
Finance from
$626 bw
$102,824.80 x 84 months @ 2.99% APR with $0.00 down payment (4.73% effective rate, cost of borrowing $11,194.61). Plus HST and license.
Lease from
$612 bw
$102,644.80 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, 5.86% effective rate, cost of borrowing $12,135.89). Plus HST and licence.
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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 3500HD SLE may not match the exact vehicle displayed. Please confirm the accuracy of this information with a sales representative.
Laplante Chevrolet Buick GMC, ON / New Vehicles / 2026 GMC Sierra 3500HD SLE
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Cash
Finance
Lease
Suggested Price $103,379
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    -$3,000
    Required packages: 3SA
    Valid from 2026/02/03 - 2026/03/02
Selling Price $100,379
Price does not include taxes and licensing fees.
Term (mo.)
Frequency
Selling Price $103,579
Price does not include taxes and licensing fees.
Interest rate
3.99%
Finance For
$103,579.00 x 84 months @ 3.99% APR with $0.00 down payment (4.99% effective rate, cost of borrowing $15,216.21). Plus HST and license.
$653 / bw
Term (mo.)
Frequency
Mileage Allowance
Selling Price $103,429
Price does not include taxes and licensing fees.
Interest rate
8.5%
Lease For
$103,429.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 9.55% effective rate, cost of borrowing $26,842.28). Plus HST and licence.
$762 / bw
Book a Test Drive

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Best Time to Call
Apply for Financing
  • Customer Information
  • Next
  • Next

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Customer Information

Please fill in your contact details so a sales agent may contact you (* are mandatory)

I have a Trade In

Trade-In Information

The trade-in information requested below is optional. Entering in additional details will help us get you a better deal.
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Calculate Payments
Finance
Lease
Total Obligation
$118,795
Biweekly
$653
$103,579.00 x 84 months @ 3.99% APR with $0.00 down payment (4.99% effective rate, cost of borrowing $15,216.21). Plus HST and license.
Total Obligation
$79,269
Biweekly
$762
$103,429.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 9.55% effective rate, cost of borrowing $26,842.28). Plus HST and licence.
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