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100 University Ave W,
Cobourg, ON K9A 4L1
2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Sle 3SA Preferred Equipment Group 4x4
Price $96,839
Starting Price $101,839
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 3SA
    -$5,000
    Valid from 2026/06/05 - 2026/06/30
Thomas Price $96,839
Price does not include taxes and licensing fees.
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2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Sle 3SA Preferred Equipment Group 4x4

Finance from
$642

$101,839.00 x 84 months @ 3.99% APR with $0.00 down payment (5.57% effective rate, cost of borrowing $14,960.60). Plus taxes and licence.
$642

$101,839.00 x 84 months @ 3.99% APR with $0.00 down payment (5.57% effective rate, cost of borrowing $14,960.60). Plus taxes and licence.
/ Biweekly
Lease from
$996

$101,839.00 x 24 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 11.86% effective rate, cost of borrowing $14,276.82). Plus taxes and licence.
$996

$101,839.00 x 24 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 11.86% effective rate, cost of borrowing $14,276.82). Plus taxes and licence.
/ Biweekly
Thomas Price
$96,839
Price does not include taxes and licensing fees.
$96,839
Price does not include taxes and licensing fees.
+ Taxes and Fees
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2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Sle 3SA Preferred Equipment Group 4x4
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Vehicle Details
    Body Style
    Truck
    Engine
    6.6L 8Cyl
    Exterior Colour
    White
    Interior Colour
    Black
    Transmission
    Automatic
    Drivetrain
    4×4
    VIN
    1GT4UMEY0TF218565
    Stock
    T18565B
    Fuel Type
    Diesel
    Trim Details
    Crew Cab Standard Box 4-Wheel Drive SLE
Description
Remote Start, EZ Lift Tailgate, Apple CarPlay, Android Auto

Bold and burly, this GMC 2500HD is built for the toughest jobs without breaking a sweat.

This 2026 GMC 2500HD is highly configurable work truck that can haul a colossal amount of weight thanks to its potent drivetrain. This truck also offers amazing interior features that nestle occupants in comfort and luxury, with a great selection of tech features. For heavy-duty activities and even long-haul trips, the 2500HD is all the truck you'll ever need.

This Summit White sought after diesel Crew Cab 4X4 pickup has an Automatic transmission and is powered by a 6.6L V8 32V DDI OHV Turbo Diesel engine.

Our Sierra 2500HD's trim level is SLE. This trim blends durability with comfort and modern technology, making it a versatile workhorse. Inside, the cabin features cloth seating with a split-bench design, a 13.4" GMC Premium Infotainment System with Google built-in, wireless Apple CarPlay and Android Auto, Bluetooth, Wi-Fi hotspot capability, and a 12.3" digital driver display. The exterior adds chrome bumpers, LED projector headlamps, signature LED taillamps, CornerSteps, integrated bed steps, and a power-locking EZ Lift tailgate. Trailering is simplified with an integrated Trailer Brake Controller, Hitch Guidance, multiple tie-downs, and power-adjustable heated trailering mirrors. The Sierra HD Pro Safety suite provides Forward Collision Alert, Lane Departure Warning, Automatic Emergency Braking, Front Pedestrian Braking, IntelliBeam auto high beams, Following Distance Indicator, Teen Driver technology, HD Rear Vision Camera, and StabiliTrak stability control.


0% financing for 36 months. 3.99% financing for 84 months.
Buy this vehicle now for the lowest weekly payment of $320.77 with $0 down for 84 months @ 3.99% APR O.A.C. ( Plus applicable taxes - Plus applicable fees ). Incentives expire 2026-06-30. See dealer for details.

Prices include all fees except HST and license. PLEASE NOTE: Fee specifications and availability are subject to change without notice. Contact dealer for most current information. *Fuel consumption ratings and estimates based on GM testing in accordance with Government of Canada approved test methods. Refer to vehicles.nrcan.gc.ca for details.Your actual fuel consumption may vary. While we make every effort to ensure the data listed here is correct, there may be instances where some of the pricing, options or vehicle features may be listed incorrectly as we get data from multiple data sources. Please confirm the details of this vehicle with the dealer to ensure its accuracy. Dealer cannot be held liable for data that is listed incorrectly. Vehicles Displayed in any stock photos are not the actual vehicle and do not represent the actual vehicle. Please see dealer for more details
Come by and check out our fleet of 20+ used cars and trucks and 300+ new cars and trucks for sale in Cobourg. o~o
Packages & Options
Standard Equipment
Technical Specifications
Installed Packages
  • Sle Preferred Equipment Group • 3SA
    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, 11,350 Lbs. (5148 Kg) • JGL
  • Rear Axle, 3.42 Ratio • GU6
  • Wheels, 20" (50.8 Cm) Bright Face Wheels • Q7J
    with dark painted pockets
  • Tires, Lt275/65R20 All-Terrain, Blackwall • QF9
  • Tire, Spare Lt275/70R18 All-Terrain, Blackwall • ZYG
  • Summit White • GAZ
  • 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
  • Sle Convenience Package • PCQ
    includes (CJ2) dual climate control, (A2X) 10-way power driver seat including power lumbar, (N37) manual tilt/telescoping steering column, (T3U) LED fog lights and (U01) Roof Marker Lamps
  • 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
  • Snow Plow Prep/Camper Package • VYU
    includes (KW5) 220-amp alternator, includes increased front GAWR on Heavy Duty models, (NZZ) skid plates (transfer case and oil pan), pass through dash grommet hole and roof emergency light provisions. Contact GM Upfitter Integration at www.gmupfitter.com for plow installation details and assistance. Note: if ordered for Camper usage, recommend ordering (UY2) Trailering wiring provisions
  • Engine Block Heater • K05
  • Alternator, 220 Amps • KW5
  • 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.
  • 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, Pickup Bedliner • CGN
    with GMC logo (does not include spray-on liner on tailgate due to Black composite inner panel)
  • Lpo, Front And Rear Moulded Splash Guards, Black • VQK
    (dealer-installed)
  • Winter Grille Cover • BHP
  • Fog Lamps, Led • T3U
  • Lamps, Smoked Amber Roof Marker, (Led) • U01
  • 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.)
  • License Plate Kit, Front, Incandescent Lighting • VK3
    (will be shipped to orders with ship-to provinces that require front license plate)
  • Seat Adjuster, Driver 10-Way Power Including Lumbar • A2X
  • Seating, Heated Driver And Front Outboard Passenger • KA1
  • 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
  • Mirror, Inside Rearview Auto-Dimming • DD8
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
  • 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.)
  • CornerStep, rear bumper
  • Cargo tie downs (12), fixed, rated at 500 lbs (226.8 kg) per corner
  • Grille (Chrome surround with Chrome insert bars.)
  • 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, gate function manual with EZ Lift includes power lock and release, includes hitch area light (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
  • Compass, located in instrument cluster
  • 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.)
  • A/C
  • Mirror, inside rearview, manual tilt
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, 10,450 lbs. (4740 kg) (Included and only available with TK20743 model 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
  • Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching (Deleted with (ZW9) pickup bed delete.)
  • 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
    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
    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)
    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)
    6390
  • 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)
    19100
  • Fifth Wheel Hitch - Max Tongue Wt. (lbs)
    4775
  • 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
    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)
    10.12
  • Ground Clearance, Rear (in)
    10.12
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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Finance from
$571 bw
$95,273.00 x 84 months @ 2.49% APR with $0.00 down payment (5.16% effective rate, cost of borrowing $8,589.62). Plus taxes and licence.
Lease from
$770 bw
$95,273.00 x 24 months @ 1.9% APR with $0.00 down payment (16,000 km/yr lease allowance, 7.51% effective rate, cost of borrowing $2,933.00). Plus taxes and licence.
2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive AT4 in White for sale at Thomas Buick GMC Ltd in Cobourg, ON
2026 GMC Sierra 1500 Crew Cab Short Box 4-Wheel Drive AT4 4x4
VIN: 3GTUUEE86TG250148
City: 11L/100 km • Hwy: 9.9L/100 km
  • Stock
    T50148
  • Engine
    3.0L
  • Transmission
    Automatic
  • Fuel Type
    Diesel
Starting Price:
$95,273
Thomas Price
$87,273
Price does not include taxes and licensing fees.
Finance from
$571 bw
$95,273.00 x 84 months @ 2.49% APR with $0.00 down payment (5.16% effective rate, cost of borrowing $8,589.62). Plus taxes and licence.
Lease from
$770 bw
$95,273.00 x 24 months @ 1.9% APR with $0.00 down payment (16,000 km/yr lease allowance, 7.51% effective rate, cost of borrowing $2,933.00). Plus taxes 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 2500HD SLE may not match the exact vehicle displayed. Please confirm the accuracy of this information with a sales representative.
Thomas Buick GMC Ltd, ON / New Vehicles / 2026 GMC Sierra 2500HD SLE
Customize your payment
Cash
Finance
Lease
Starting Price $101,839
  • Non-Stackable Cash Delivery Allowance (NSCDA) - CBG
    Required packages: 3SA
    -$5,000
    Valid from 2026/06/05 - 2026/06/30
Thomas Price $96,839
Price does not include taxes and licensing fees.
Term (mo.)
Frequency
Thomas Price $101,839
Price does not include taxes and licensing fees.
Interest rate
3.99%
Finance For
$101,839.00 x 84 months @ 3.99% APR with $0.00 down payment (5.57% effective rate, cost of borrowing $14,960.60). Plus taxes and licence.
$642 / bw
Term (mo.)
Frequency
Mileage Allowance
Thomas Price $101,839
Price does not include taxes and licensing fees.
Interest rate
8.50%
Lease For
$101,839.00 x 24 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 11.86% effective rate, cost of borrowing $14,276.82). Plus taxes and licence.
$996 / bw
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Calculate Payments
Finance
Lease
Total Obligation
$116,800
Biweekly
$642
$101,839.00 x 84 months @ 3.99% APR with $0.00 down payment (5.57% effective rate, cost of borrowing $14,960.60). Plus taxes and licence.
Total Obligation
$51,773
Biweekly
$996
$101,839.00 x 24 months @ 8.5% APR with $0.00 down payment (20,000 km/yr lease allowance, 11.86% effective rate, cost of borrowing $14,276.82). Plus taxes and licence.