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New 2026 GMC Sierra 2500HD Denali Ultimate
Price $129,944
Suggested Price $133,944
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 5SB&L5P
    -$4,000
    Valid from 2026/04/01 - 2026/04/26
Selling Price $129,944
Price does not include taxes and licensing fees.
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New 2026 GMC Sierra 2500HD Denali Ultimate

Crew Cab Standard Box 4-Wheel Drive Denali Ultimate
Finance from
$845

$134,144.00 x 84 months @ 3.99% APR with $0.00 down payment (5% effective rate, cost of borrowing $19,706.35). Plus HST and license.
$845

$134,144.00 x 84 months @ 3.99% APR with $0.00 down payment (5% effective rate, cost of borrowing $19,706.35). Plus HST and license.
/ Biweekly
Lease from
$1,001

$133,994.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 9.69% effective rate, cost of borrowing $34,499.62). Plus HST and licence.
$1,001

$133,994.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 9.69% effective rate, cost of borrowing $34,499.62). Plus HST and licence.
/ Biweekly
Selling Price
$129,944
Price does not include taxes and licensing fees.
$129,944
Price does not include taxes and licensing fees.
+ Taxes and Fees
1 of 6
2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali Ultimate in White for sale at Laplante Chevrolet Buick GMC in Casselman, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali Ultimate in White for sale at Laplante Chevrolet Buick GMC in Casselman, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali Ultimate in White for sale at Laplante Chevrolet Buick GMC in Casselman, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali Ultimate in White for sale at Laplante Chevrolet Buick GMC in Casselman, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali Ultimate in White for sale at Laplante Chevrolet Buick GMC in Casselman, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali Ultimate in White for sale at Laplante Chevrolet Buick GMC in Casselman, ON
2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali Ultimate in White for sale at Laplante Chevrolet Buick GMC in Casselman, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali Ultimate in White for sale at Laplante Chevrolet Buick GMC in Casselman, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali Ultimate in White for sale at Laplante Chevrolet Buick GMC in Casselman, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali Ultimate in White for sale at Laplante Chevrolet Buick GMC in Casselman, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali Ultimate in White for sale at Laplante Chevrolet Buick GMC in Casselman, ON 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali Ultimate in White for sale at Laplante Chevrolet Buick GMC in Casselman, ON
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2026 GMC Sierra 2500HD Denali Ultimate
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Vehicle Details
    Body Style
    Truck
    Engine
    6.6L 8Cyl
    Exterior Colour
    White
    Interior Colour
    Tan
    Transmission
    Automatic
    Drivetrain
    4×4
    Stock
    18623
    Fuel Type
    Diesel
    Trim Details
    Crew Cab Standard Box 4-Wheel Drive Denali Ultimate
Description

Experience the commanding presence of the 2026 GMC Sierra 2500HD Denali Ultimate Crew Cab Standard Box 4-Wheel Drive. Dressed in a pristine white with a robust 4x4 drivetrain, this truck promises a smooth and powerful drive that can handle any terrain.

The exterior boasts sleek alloy wheels and practical running boards, complemented by the clean and sophisticated white finish. Step inside and you'll find a luxurious tan leather interior that combines comfort with class. Sunroof enthusiasts will appreciate the added appeal of the sun/moonroof, while the leather-wrapped, heated steering wheel ensures a warm, comfortable grip during cold Canadian winters.

This Sierra is packed with technology and top-notch safety features, including a customizable heads-up display and an intuitive navigation system, allowing you to stay informed and on course. The backup camera and parking sensors make navigating tight spaces a breeze. Notable driver assistance features such as lane assist and adaptive cruise control provide an extra layer of safety for peace of mind on every journey.

If you're seeking unparalleled luxury and capability in your next vehicle, whether for work or family trips, the Sierra 2500HD Denali Ultimate is the perfect match. Contact us today to learn more about this exceptional truck and take your driving experience to the next level.

Packages & Options
Standard Equipment
Technical Specifications
Installed Packages
  • Denali Ultimate Preferred Equipment Group • 5SB
    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)
  • Transmission, 10-Speed Automatic • MGM
  • Gvwr, 11,350 Lbs. (5148 Kg) • JGL
  • Rear Axle, 3.42 Ratio • GU6
  • Wheels, 20" (50.8 Cm) Ultra-Bright Machined Aluminum Wheels • Q7H
    with gloss black inserts with Black painted pockets
  • Tires, Lt275/65R20 All-Terrain, Blackwall • QF9
  • Glacier White Tricoat • G4J
  • Seats, Front Bucket • A50
    with centre console
  • Alpine Umber, Full Grain Leather Seat Trim • H40
  • Audio System, 13.4" Diagonal Premium Gmc Infotainment System With Google Built In Apps Such As Navigation And Voice Assistance • IOK
    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
  • Lpo, Black Badging Package • RFE
    (dealer-installed), includes (SFZ) Black GMC emblems, LPO, and (RIK) Black Sierra Nameplates, LPO.
  • High Idle Switch • UF3
  • Gooseneck / 5Th Wheel Prep Package -- Hitch Platform To Accept Gooseneck Or 5Th Wheel Hitch. • Z6A
    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).
  • Lpo, Wheel Locks, Set Of 4 • SFE
    (dealer-installed)
  • Lpo, Black Gmc Emblems • SFZ
    (dealer-installed)
  • Lpo, Black Sierra Nameplates • RIK
    (dealer-installed)
  • License Plate Kit, Front, Incandescent Lighting • VK3
    (will be shipped to orders with ship-to provinces that require front license plate)
  • Premium Floor Liners With Removable Carpet Insert, Front • BKF
  • Premium Floor Liners With Removable Carpet Insert, Rear • BKE
No matches were found.
Options
  • Air Conditioning
  • Alloy Wheels
  • Backup Camera
  • Bluetooth Connection
  • Cooled Seats
  • Cruise Control
  • Heads Up Display
  • Heated Seats
  • Keyless Entry
  • Lane Assist
  • Leather Seats
  • Navigation System
  • Parking Sensors
  • Power Seats
  • Power Windows
  • Remote Start
  • Running Boards
  • Satellite Radio
  • Smart Device Integration
  • Sunroof / Moonroof
  • 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
  • Premium Sound 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
  • Generic Sun/Moonroof
  • Sun/Moonroof
  • Bumper, rear body-colour with bumper CornerSteps
  • Power Retractable Running Boards
  • Running Boards/Side Steps
  • Bed Liner
  • Bed Step, Black integrated on forward portion of bed on driver and passenger side
  • CornerStep, rear bumper
  • Wheelhouse liners, rear
  • Mouldings, beltline, chrome
  • Grille (Signature Denali Ultimate grille in Vadar chrome with High Gloss Black surround.)
  • Winter Grille Cover
  • Daytime Running Lights
  • Automatic Highbeams
  • Fog Lamps
  • Lamps, cargo area cab mounted integrated with centre high mount stop lamp, with switch in bank on left side of steering wheel
  • LED Cargo Area Lighting located in cargo bed activated with switch on centre switch bank or key fob
  • Taillamps, Animated LED Signature Tail, Stop, turn and Reverse lamps
  • Lamps, Smoked Amber roof marker, (LED)
  • Heated Mirrors
  • Integrated Turn Signal Mirrors
  • Power Folding Mirrors
  • Power Mirror(s)
  • Mirror caps, chrome
  • Privacy Glass
  • Intermittent Wipers
  • Rain Sensing Wipers
  • Variable Speed Intermittent Wipers
  • Door handles, chrome
  • Integrated Tailgate Step
  • Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
  • Tailgate and bed rail protection caps, top
Interior
  • Bucket Seats
  • Leather Seats
  • Pass-Through Rear Seat
  • Rear Bench Seat
  • Driver Adjustable Lumbar
  • Power Driver Seat
  • Seat-Massage
  • Passenger Adjustable Lumbar
  • Power Passenger Seat
  • Heated Front Seat(s)
  • Cooled Front Seat(s)
  • Heated Rear Seat(s)
  • Mirror Memory
  • Seat Memory
  • Centre Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
  • Floor covering, colour-keyed carpeting
  • Floor Mats
  • Leather Steering Wheel
  • Heated Steering Wheel
  • Steering Wheel Audio Controls
  • Adjustable Steering Wheel
  • Driver Information Centre, enhanced, 12.3" diagonal reconfigurable multicolour digital display
  • Heads-Up Display
  • Rear Seat Reminder
  • GMC Premium information Display- 13.4" diagonal Multicolour touch screen
  • Exterior Temperature Display, located in radio display
  • Compass, located in instrument cluster
  • Power Windows
  • Rear Defrost
  • Sliding Rear Window
  • Power Door Locks
  • Keyless Entry
  • Keyless Start
  • Remote Engine Start
  • Adaptive Cruise Control
  • Cruise Control
  • Universal Garage Door Opener
  • Wireless Charging
  • Security System
  • Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
  • Auxiliary Audio Input
  • MP3 Player
  • Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
  • Air vents, rear
  • A/C
  • Climate Control
  • Multi-Zone A/C
  • Auto-Dimming Rearview Mirror
  • Back-Up Camera
  • Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
Mechanical
  • 8 Cylinder Engine
  • Diesel Fuel
  • Turbocharged
  • 10-Speed A/T
  • A/T
  • Rear axle, 3.42 ratio (Included and only available with (L5P) Duramax 6.6L Turbo-Diesel V8 engine.)
  • Running Boards/Side Steps
  • GVWR, 11,350 lbs. (5148 kg) (Requires TK20743 Crew Cab model, (L5P) Duramax 6.6L Turbo-Diesel V8 engine, with 20" or 22" wheels and tires. Not available with (NHT) Max Trailering Package.)
  • Keyless Start
  • Engine block heater
  • Hill Descent Control
  • 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
  • Air filter, heavy-duty
  • Air filtration monitoring
  • Battery, heavy-duty dual 730 cold-cranking amps/70 Amp-hr maintenance-free with rundown protection and retained accessory power (Included and only available with (L5P) Duramax 6.6L Turbo-Diesel V8 engine.)
  • Alternator, 220 amps
  • Trailer brake controller, integrated
  • In-Vehicle Trailering App, System 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 monitor sensors are installed.)
  • Tow Hooks
  • Skid Plates protect the oil pan, front axle and transfer case
  • Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
  • Suspension, Off-Road includes twin-tube shocks
  • Power Steering
  • 4-Wheel Disc Brakes
  • ABS
  • Exhaust brake
  • Brake lining wear indicator
  • Capped Fuel Fill
Package
  • Back-Up Camera
  • Heads-Up Display
  • X31 Off-Road Package includes (JHD) Hill Descent Control, (NZZ) skid plates, Off-Road suspension and Twin-tube Rancho shocks
  • 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
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
  • Rear Parking Aid
  • Aerial View Display System
  • Back-Up Camera
  • Bed View Camera, 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
  • Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
  • Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Lane Departure Warning
  • Cross-Traffic Alert
  • Blind Spot Monitor
  • Seat Belt Adjustable Guide Loops, front row only
  • 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.)
  • Safety Alert Seat
  • Driver Restriction Features
  • Tire Pressure Monitor
  • 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
  • Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering
No matches were found.
Summary
  • Vehicle Name
    GMC Sierra 2500HD
  • 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
  • Transfer Case Gear Ratio (:1), High
    1
Interior dimensions
  • Passenger Capacity
    5
  • 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)
    6600
  • Curb Weight - Front (lbs)
    4013
  • Curb Weight - Rear (lbs)
    2812
  • Gross Vehicle Weight Rating Cap (lbs)
    11350
  • Gross Combined Wt Rating (lbs)
    27500
Trailering
  • Dead Weight Hitch - Max Trailer Wt. (lbs)
    5000
  • Dead Weight Hitch - Max Tongue Wt. (lbs)
    500
  • Wt Distributing Hitch - Max Trailer Wt. (lbs)
    18500
  • Wt Distributing Hitch - Max Tongue Wt. (lbs)
    1850
  • Fifth Wheel Hitch - Max Trailer Wt. (lbs)
    17200
  • Fifth Wheel Hitch - Max Tongue Wt. (lbs)
    4300
  • 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)
    730
  • Maximum Alternator Capacity (amps)
    220
Frame
  • Frame Type
    Box Ladder
Suspension
  • Suspension Type - Front
    Short/Long Arm w/Torsion Bar
  • Suspension Type - Rear
    2-Stage Multi-Leaf
  • 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
  • Rear Wheel Size (in)
    20
  • Spare Wheel Size (in)
    18
  • Front Wheel Material
    Aluminum
  • Rear Wheel Material
    Aluminum
Steering
  • Steering Type
    Pwr Recirculating Ball
  • Turning Diameter - Curb to Curb (ft)
    52.7
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)
    159
  • Length, Overall (in)
    250.75
  • Width, Max w/o mirrors (in)
    81.85
  • Height, Overall (in)
    79.82
  • Cab to Axle (in)
    42.17
  • Ground Clearance, Front (in)
    10.28
  • Ground Clearance, Rear (in)
    10.28
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.
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Laplante Chevrolet Buick GMC, ON / New Vehicles / 2026 GMC Sierra 2500HD Denali Ultimate
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Cash
Finance
Lease
Suggested Price $133,944
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 5SB&L5P
    -$4,000
    Valid from 2026/04/01 - 2026/04/26
Selling Price $129,944
Price does not include taxes and licensing fees.
Term (mo.)
Frequency
Selling Price $134,144
Price does not include taxes and licensing fees.
Interest rate
3.99%
Finance For
$134,144.00 x 84 months @ 3.99% APR with $0.00 down payment (5% effective rate, cost of borrowing $19,706.35). Plus HST and license.
$845 / bw
Term (mo.)
Frequency
Mileage Allowance
Selling Price $133,994
Price does not include taxes and licensing fees.
Interest rate
8.50%
Lease For
$133,994.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 9.69% effective rate, cost of borrowing $34,499.62). Plus HST and licence.
$1,001 / bw
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Calculate Payments
Finance
Lease
Total Obligation
$153,850
Biweekly
$845
$134,144.00 x 84 months @ 3.99% APR with $0.00 down payment (5% effective rate, cost of borrowing $19,706.35). Plus HST and license.
Total Obligation
$104,151
Biweekly
$1,001
$133,994.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 9.69% effective rate, cost of borrowing $34,499.62). Plus HST and licence.