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New 2026 GMC Sierra 2500HD SLE
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New 2026 GMC Sierra 2500HD SLE

Double Cab Long Box 4-Wheel Drive SLE - Gas
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2026 GMC Sierra 2500HD Double Cab Long Box 4-Wheel Drive SLE in Gray for sale at Laplante Chevrolet Buick GMC in Casselman, ON 2026 GMC Sierra 2500HD Double Cab Long Box 4-Wheel Drive SLE in Gray for sale at Laplante Chevrolet Buick GMC in Casselman, ON 2026 GMC Sierra 2500HD Double Cab Long Box 4-Wheel Drive SLE in Gray for sale at Laplante Chevrolet Buick GMC in Casselman, ON 2026 GMC Sierra 2500HD Double Cab Long Box 4-Wheel Drive SLE in Gray for sale at Laplante Chevrolet Buick GMC in Casselman, ON 2026 GMC Sierra 2500HD Double Cab Long Box 4-Wheel Drive SLE in Gray for sale at Laplante Chevrolet Buick GMC in Casselman, ON 2026 GMC Sierra 2500HD Double Cab Long Box 4-Wheel Drive SLE in Gray for sale at Laplante Chevrolet Buick GMC in Casselman, ON
2026 GMC Sierra 2500HD Double Cab Long Box 4-Wheel Drive SLE in Gray for sale at Laplante Chevrolet Buick GMC in Casselman, ON 2026 GMC Sierra 2500HD Double Cab Long Box 4-Wheel Drive SLE in Gray for sale at Laplante Chevrolet Buick GMC in Casselman, ON 2026 GMC Sierra 2500HD Double Cab Long Box 4-Wheel Drive SLE in Gray for sale at Laplante Chevrolet Buick GMC in Casselman, ON 2026 GMC Sierra 2500HD Double Cab Long Box 4-Wheel Drive SLE in Gray for sale at Laplante Chevrolet Buick GMC in Casselman, ON 2026 GMC Sierra 2500HD Double Cab Long Box 4-Wheel Drive SLE in Gray for sale at Laplante Chevrolet Buick GMC in Casselman, ON 2026 GMC Sierra 2500HD Double Cab Long Box 4-Wheel Drive SLE in Gray for sale at Laplante Chevrolet Buick GMC in Casselman, ON
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2026 GMC Sierra 2500HD SLE
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Vehicle Details
    Body Style
    Truck
    Engine
    6.6L 8Cyl
    Exterior Colour
    Gray
    Interior Colour
    Black
    Transmission
    Automatic
    Drivetrain
    4×4
    Stock
    18556
    Fuel Type
    Gasoline
    Trim Details
    Double Cab Long Box 4-Wheel Drive SLE
Description

Introducing the 2026 GMC Sierra 2500HD SLE Double Cab Long Box 4-Wheel Drive, a robust and versatile truck flawlessly engineered for demanding adventures and everyday tasks alike. Finished in a sophisticated Gray, it commands attention on the road, offering a sure-footed 4x4 drive that handles with precision.

The exterior exudes strength and reliability, complete with functional running boards. Venture inside to find a Black interior crafted for comfort and utility. With ample space for both passengers and cargo, the twice-extended cab ensures convenience without compromising style. Essential features such as air conditioning, power windows, and heated mirrors are standard, complemented by smart device integration and a wi-fi hotspot for modern connectivity.

Technology encompasses a robust navigation system and a user-friendly interface accessible via Bluetooth connection, while safety is prioritized with lane assist and keyless entry systems. Enjoy peace of mind with cruise control keeping long drives relaxed and secure.

If you're seeking a practical yet powerful companion for both work and leisure, look no further. Contact us to elevate your driving experience with this exceptional truck, designed for those who demand both durability and modern amenities.

Packages & Options
Standard Equipment
Technical Specifications
Installed Packages
  • Federal Air Conditioning Excise Tax • -EXTAX
  • Sle Preferred Equipment Group • 3SA
    includes standard equipment
  • Pickup Bed • E63
    includes bed assist step
  • Engine, 6.6L V8 With Direct Injection And Variable Valve Timing, Gasoline • L8T
    (401 hp [299 kW] @ 5200 rpm, 464 lb-ft of torque [629 N-m] @ 4000 rpm)
  • Transmission, 10-Speed Automatic • MKM
  • Gvwr, 10,950 Lbs. (4967 Kg) • CKJ
  • Rear Axle, 3.73 Ratio • GT4
  • Wheels, 18" (45.7 Cm) Machined Aluminum Wheel • PXD
    with Dark Grey metallic accents
  • Tires, Lt275/70R18E All-Terrain, Blackwall • QF6
  • Titanium Rush Metallic • G6M
  • 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 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
  • Sle Value Package; • PDU
    includes (PCQ) SLE Convenience package, (CGN) spray-on bedliner, (ZM9) SLE Heated package and (B59) Remote Start Package
  • 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 (UET) In-Vehicle Trailering App.
  • X31 Off-Road Package • X31
    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.
  • Lpo, Gmc Protection Package • PDH
    includes (RIA) all-weather floor liner, LPO and (VQK) front and rear Black moulded splash guards, LPO, (dealer-installed)
  • 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). (Includes (CGN) spray-on bedliner.
  • Lpo, Assist Steps, Chromed Tubular, 6" Rectangular • VXH
    (dealer-installed)
  • Wheelhouse Liners, Rear • B1J
  • Mirrors, Outside Power-Adjustable Vertical Trailering • DWI
    with heated and auto-dimming upper glass, lower convex mirrors, turn signal indicators, puddle lamps, (U12) perimeter lighting, auxiliary lighting, power folding/manual extending (extends 3.31" [84.25mm]), Black Includes Perimeter Lighting and (DD8) auto-dimming rearview mirror.)
  • 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.
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-Season
  • Tires - Rear All-Season
  • 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
  • Bed Step, Black integrated on forward portion of bed on driver and passenger side (Not available on (ZW9) pickup bed delete.)
  • Cargo tie downs (12), fixed, rated at 500 lbs (226.8 kg) per corner
  • Daytime Running Lights
  • Automatic Highbeams
  • Lamps, cargo area cab mounted integrated with centre high mount stop lamp, with switch in bank on left side of steering wheel
  • Taillamps, LED Signature Tail, Incandescent Brake, Turn & Reverse Lamps
  • Heated Mirrors
  • Integrated Turn Signal Mirrors
  • Power Mirror(s)
  • Privacy Glass
  • Door handles, body-colour
  • 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, passenger 4-way manual
  • Pass-Through Rear Seat
  • Rear Bench Seat
  • Floor covering, colour-keyed carpeting
  • Floor Mats
  • Steering wheel, wrapped
  • Steering Wheel Audio Controls
  • Adjustable Steering Wheel
  • Driver Information Centre, enhanced, 12.3" diagonal reconfigurable multicolour digital display
  • Rear Seat Reminder (Requires Crew Cab or Double Cab model.)
  • GMC Premium information Display- 13.4" diagonal Multicolour touch screen
  • Exterior Temperature Display, located in radio display
  • 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
  • Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet) (Deleted with (ZW9) pickup bed delete.)
  • Air vents, rear (Not available with Regular Cab model.)
  • A/C
  • Mirror, inside rearview, manual tilt
  • 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, 10,500 lbs. (4763 kg) (Included and only available with TK20953 and (L8T) 6.6L V8 gas engine with 17" wheels.)
  • Keyless Start
  • 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
  • Air filter, heavy-duty
  • Air filtration monitoring
  • 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
  • Suspension Package (Not available with (X31) Off-Road Package.)
  • Power Steering
  • 4-Wheel Disc Brakes
  • ABS
  • Brake lining wear indicator
  • Capless Fuel Fill (Requires (L8T) 6.6L gas V8 engine. Not included with (ZW9) pickup bed delete.)
Package
  • Automatic Highbeams
  • Front Collision Mitigation
  • Front Collision Warning
  • Lane Departure Warning
  • Tow Hitch
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
  • Following Distance Indicator (Included and only available with (PDI) Sierra HD Pro Safety.)
  • Lane Departure Warning
  • Rear Seat Belt Indicator (Requires Crew Cab or Double Cab model.)
  • 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.)
  • 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.)
  • Driver Restriction Features
  • Tire Pressure Monitor
  • Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering (Not available on (ZW9) pickup bed delete.)
No matches were found.
Summary
  • Vehicle Name
    GMC Sierra 2500HD
  • Body Style
    Double Cab Pickup
  • Body Code
    E63
Transmission
  • Drivetrain
    Four Wheel Drive
  • Trans Order Code
    MKM
  • Trans Type
    10
  • Trans Description Cont.
    Automatic
  • Clutch Size (in)
    N/A
Interior dimensions
  • Passenger Capacity
    6
  • 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)
    39.88
  • Second Leg Room (in)
    35.24
  • Second Shoulder Room (in)
    64.88
  • Second Hip Room (in)
    60.24
Weight information
  • Curb Weight - Front (lbs)
    4012
  • Curb Weight - Rear (lbs)
    2817
  • Gross Vehicle Weight Rating Cap (lbs)
    10950
  • Gross Combined Wt Rating (lbs)
    24500
Trailering
  • Dead Weight Hitch - Max Trailer Wt. (lbs)
    5000
  • Dead Weight Hitch - Max Tongue Wt. (lbs)
    500
  • Wt Distributing Hitch - Max Trailer Wt. (lbs)
    16000
  • Wt Distributing Hitch - Max Tongue Wt. (lbs)
    1600
  • Fifth Wheel Hitch - Max Trailer Wt. (lbs)
    18000
  • Fifth Wheel Hitch - Max Tongue Wt. (lbs)
    4500
  • Maximum Trailering Capacity (lbs)
    17600
Engine
  • Engine Order Code
    L8T
  • Engine Type
    Gas V8
  • Displacement
    6.6L
  • Fuel System
    Direct Injection
  • SAE Net Horsepower @ RPM
    401 @ 5200
  • SAE Net Torque @ RPM
    464 @ 4000
Electrical
  • Cold Cranking Amps @ 0° F (Primary)
    720
  • Maximum Alternator Capacity (amps)
    170
  • Maximum Alternator Watts
    N/A
Suspension
  • Suspension Type - Front
    Short/Long Arm
  • Suspension Type - Rear
    Multi-Leaf Springs
  • Axle Ratio (:1) - Front
    3.73
  • Axle Ratio (:1) - Rear
    3.73
  • Shock Absorber Diameter - Front (mm)
    2.01
  • Shock Absorber Diameter - Rear (mm)
    2.01
  • Stabilizer Bar Diameter - Front (in)
    1.38
Tires
  • Front Tire Order Code
    QF6
  • Rear Tire Order Code
    QF6
  • Spare Tire Order Code
    ZHQ
  • Front Tire Size
    LT275/70R18E
  • Rear Tire Size
    LT275/70R18E
  • Spare Tire Size
    LT245/75R17E
  • Revolutions/Mile @ 45 mph - Front (Rev/Mile)
    N/A
  • Revolutions/Mile @ 45 mph - Rear (Rev/Mile)
    N/A
  • Revolutions/Mile @ 45 mph - Spare (Rev/Mile)
    N/A
Wheels
  • Front Wheel Size (in)
    18
  • Rear Wheel Size (in)
    18
  • Front Wheel Material
    Aluminum
  • Rear Wheel Material
    Aluminum
  • Spare Wheel Material
    Steel
Steering
  • Steering Type
    Pwr Recirculating Ball
  • Turning Diameter - Curb to Curb (ft)
    53.9
  • 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)
    162
  • Length, Overall (in)
    257.24
  • Width, Max w/o mirrors (in)
    81.85
  • Height, Overall (in)
    79.8
  • Cab to Axle (in)
    55.24
  • Ground Clearance, Front (in)
    10.12
  • Ground Clearance, Rear (in)
    10.12
Cargo area dimensions
  • Cargo Box Length @ Floor (in)
    98.27
  • 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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Lease from
$975 bw
$133,984.00 x 48 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 9.68% effective rate, cost of borrowing $35,017.99). Plus HST and licence.
See Details
Suggested Price:
$88,634
  • Truck Trade In Bonus
    Eligible customers will receive $1,500 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 April 30th, 2026. Contact us for more details.
         -$1,500
  • Laplante Discount -$2,500
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 2LT
         -$6,000
Selling Price
$78,634
Price does not include taxes and licensing fees.
Finance from
$508 bw
$84,834.00 x 84 months @ 2.49% APR with $0.00 down payment (4.8% effective rate, cost of borrowing $7,648.46). Plus HST and license.
Lease from
$489 bw
$84,684.00 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, 6.53% effective rate, cost of borrowing $10,152.48). Plus HST and licence.
2026 Chevrolet Silverado 1500 Crew Cab Short Box 4-Wheel Drive LT Trail Boss in Black for sale at Laplante Chevrolet Buick GMC in Casselman, ON
2026 Chevrolet Silverado 1500 LT Trail Boss
Crew Cab Short Box 4-Wheel Drive LT Trail Boss
City: 11L/100 km • Hwy: 9.9L/100 km
  • Body Style
    Truck
  • Engine
    3.0L
  • Exterior Colour
    Black
  • Transmission
    Automatic
  • Drivetrain
    4×4
  • Stock
    18484
  • Fuel Type
    Diesel
Suggested Price:
$88,634
  • Truck Trade In Bonus
    Eligible customers will receive $1,500 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 April 30th, 2026. Contact us for more details.
         -$1,500
  • Laplante Discount -$2,500
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 2LT
         -$6,000
Selling Price
$78,634
Price does not include taxes and licensing fees.
Finance from
$508 bw
$84,834.00 x 84 months @ 2.49% APR with $0.00 down payment (4.8% effective rate, cost of borrowing $7,648.46). Plus HST and license.
Lease from
$489 bw
$84,684.00 x 48 months @ 3.9% APR with $0.00 down payment (16,000 km/yr lease allowance, 6.53% effective rate, cost of borrowing $10,152.48). Plus HST and licence.
See Details
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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 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 2500HD SLE
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The trade-in information requested below is optional. Entering in additional details will help us get you a better deal.
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