MacDonald Buick GMC
111 Baig Blvd, Moncton, NB, E1E 1C9
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2026 GMC Sierra 2500HD Denali Ultimate
in Moncton

The amount shown reflects an estimate of the amount that you can expect to pay in Canadian dollars and includes freight and PDI. Taxes are excluded (unless selected otherwise). Photos represent the model offered but may vary slightly in color, options, or features. While we strive to ensure that the information on this website is accurate, we recommend contacting us directly to verify details and obtain additional information about the vehicle, including confirmation of prices, colors, trims, options, and other specifications.
Drivetrain
Four Wheel Drive
Engine
Turbocharged Diesel V8
Transmission
Automatic
Fuel Type
Gasoline
 
Estimated Fuel Economy
for the 2026 GMC Sierra 2500HD
City
L/100 km
Highway
L/100 km
Combined
L/100 km
Actual mileage may vary with options, driving conditions, driving habits, and vehicle's condition.
Our 2026 GMC Sierra 2500HD Crew Cab Standard Box 4-Wheel Drive Denali Ultimate in stock!
  • Great Value
    GMC Sierra 2500 2026
    Stock: 33779-NEW
    VIN: 1GT5UME74TF202168
    View Details
    GMC 2026 Sierra 2500 SLE in Moncton, NB
    88,588
    +Taxes & Licenses
    14 KM. Auto., Ext: ONYX BLACK (Black), Int: JET BLACK (Black)
    Stock #: 33779-NEW
    Engine: 6.6
    Cylinders: 8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Gas
    Category: Trucks
    Exterior Colour: ONYX BLACK (Black)
    Interior Colour: JET BLACK (Black)
    Doors: 4
    Financing 84 months
    287 @ 4.79%
    +Taxes & Licenses/wk 0 cash down
  • Clearance
    GMC Sierra 2500 2026
    Stock: 33387-NEW
    VIN: 1GT4ULEY7TF162392
    View Details
    GMC 2026 Sierra 2500 PRO in Moncton, NB
    84,853
    +Taxes & Licenseswas 91,853
    14 KM. Auto., Ext: White, Int: Black
    Stock #: 33387-NEW
    Engine: 6.6
    Cylinders: 8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Diesel
    Category: Trucks
    Exterior Colour: White
    Interior Colour: Black
    Doors: 4
    Financing 84 months
    277 @ 3.99%

    (5.04 % APR)
    +Taxes & Licenses/wk 0 cash down
  • Clearance
    GMC Sierra 2500 2026
    Stock: 33463-NEW
    VIN: 1GT4ULEY1TF162761
    View Details
    GMC 2026 Sierra 2500 PRO in Moncton, NB
    88,853
    +Taxes & Licenseswas 91,853
    14 KM. Auto., Ext: ONYX BLACK (Black), Int: JET BLACK (Black)
    Stock #: 33463-NEW
    Engine: 6.6
    Cylinders: 8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Diesel
    Category: Trucks
    Exterior Colour: ONYX BLACK (Black)
    Interior Colour: JET BLACK (Black)
    Doors: 4
    Financing 84 months
    289 @ 3.99%

    (4.99 % APR)
    +Taxes & Licenses/wk 0 cash down
  • In Transit
    GMC Sierra 2500 2026
    Stock: ZFSDWKQ-NEW
    VIN: 1GT4ULE76TF212402
    View Details
    GMC 2026 Sierra 2500 PRO in Moncton, NB
    77,968
    +Taxes & Licenseswas 80,968
    Auto., Ext: SUMMIT WHITE (White), Int: JET BLACK (Black)
    Stock #: ZFSDWKQ-NEW
    Engine: 6.6
    Cylinders: 8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Gas
    Category: Trucks
    Exterior Colour: SUMMIT WHITE (White)
    Interior Colour: JET BLACK (Black)
    Doors: 4
    Financing 84 months
    255 @ 3.99%

    (5.13 % APR)
    +Taxes & Licenses/wk 0 cash down
  • In Transit
    GMC Sierra 2500 2026
    Stock: ZFSRMWV-NEW
    VIN: 1GT4ULEY3TF217470
    View Details
    GMC 2026 Sierra 2500 PRO in Moncton, NB
    88,853
    +Taxes & Licenseswas 91,853
    Auto., Ext: STERLING METALLIC (Silver), Int: JET BLACK (Black)
    Stock #: ZFSRMWV-NEW
    Engine: 6.6
    Cylinders: 8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Diesel
    Category: Trucks
    Exterior Colour: STERLING METALLIC (Silver)
    Interior Colour: JET BLACK (Black)
    Doors: 4
    Financing 84 months
    289 @ 3.99%

    (4.99 % APR)
    +Taxes & Licenses/wk 0 cash down
  • In Transit
    GMC Sierra 2500 2026
    Stock: ZFSRMWT-NEW
    VIN: 1GT4ULEY7TF217438
    View Details
    GMC 2026 Sierra 2500 PRO in Moncton, NB
    88,853
    +Taxes & Licenseswas 91,853
    Auto., Ext: SUMMIT WHITE (White), Int: JET BLACK (Black)
    Stock #: ZFSRMWT-NEW
    Engine: 6.6
    Cylinders: 8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Diesel
    Category: Trucks
    Exterior Colour: SUMMIT WHITE (White)
    Interior Colour: JET BLACK (Black)
    Doors: 4
    Financing 84 months
    289 @ 3.99%

    (4.99 % APR)
    +Taxes & Licenses/wk 0 cash down
  • Clearance
    GMC Sierra 2500 2026
    Stock: 33414-NEW
    VIN: 1GT4UNEY4TF165066
    View Details
    GMC 2026 Sierra 2500 SLT in Moncton, NB
    101,563
    +Taxes & Licenseswas 108,063
    14 KM. Auto., Ext: ONYX BLACK (Black), Int: JET BLACK (Black)
    Stock #: 33414-NEW
    Engine: 6.6
    Cylinders: 8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Diesel
    Category: Trucks
    Exterior Colour: ONYX BLACK (Black)
    Interior Colour: JET BLACK (Black)
    Doors: 4
    Financing 84 months
    329 @ 3.99%

    (4.87 % APR)
    +Taxes & Licenses/wk 0 cash down
  • Clearance
    GMC Sierra 2500 2026
    Stock: 33718-NEW
    VIN: 1GT4UPEY2TF194111
    View Details
    GMC 2026 Sierra 2500 AT4 in Moncton, NB
    114,358
    +Taxes & Licenseswas 117,358
    2,358 KM. Auto., Ext: TITANIUM RUSH METALLIC (Grey), Int: JET BLACK/KALAHARI (Black)
    Stock #: 33718-NEW
    Engine: 6.6
    Cylinders: 8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Diesel
    Category: Trucks
    Exterior Colour: TITANIUM RUSH METALLIC (Grey)
    Interior Colour: JET BLACK/KALAHARI (Black)
    Doors: 4
    Financing 84 months
    370 @ 3.99%

    (4.77 % APR)
    +Taxes & Licenses/wk 0 cash down
  • In Transit
    GMC Sierra 2500 2026
    Stock: ZFSRJ0H-NEW
    VIN: 1GT4UPEY9TF216895
    View Details
    GMC 2026 Sierra 2500 AT4 in Moncton, NB
    116,863
    +Taxes & Licenses
    Auto., Ext: Silver, Int: Black
    Stock #: ZFSRJ0H-NEW
    Engine: 6.6
    Cylinders: 8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Diesel
    Category: Trucks
    Exterior Colour: Silver
    Interior Colour: Black
    Doors: 4
    Financing 84 months
    368 @ 3.99%
    +Taxes & Licenses/wk 0 cash down
  • In Transit
    GMC Sierra 2500 2026
    Stock: ZFSRJ0F-NEW
    VIN: 1GT4UPEY8TF216872
    View Details
    GMC 2026 Sierra 2500 AT4 in Moncton, NB
    114,358
    +Taxes & Licenseswas 117,358
    Auto., Ext: COASTAL DUNE (Beige), Int: JET BLACK/KALAHARI (Black)
    Stock #: ZFSRJ0F-NEW
    Engine: 6.6
    Cylinders: 8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Diesel
    Category: Trucks
    Exterior Colour: COASTAL DUNE (Beige)
    Interior Colour: JET BLACK/KALAHARI (Black)
    Doors: 4
    Financing 84 months
    370 @ 3.99%

    (4.77 % APR)
    +Taxes & Licenses/wk 0 cash down
  • In Transit
    GMC Sierra 2500 2026
    Stock: ZFSRJ0J-NEW
    VIN: 1GT4UPEY4TF216965
    View Details
    GMC 2026 Sierra 2500 AT4 in Moncton, NB
    113,863
    +Taxes & Licenseswas 116,863
    Auto., Ext: ONYX BLACK (Black), Int: JET BLACK/KALAHARI (Black)
    Stock #: ZFSRJ0J-NEW
    Engine: 6.6
    Cylinders: 8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Diesel
    Category: Trucks
    Exterior Colour: ONYX BLACK (Black)
    Interior Colour: JET BLACK/KALAHARI (Black)
    Doors: 4
    Financing 84 months
    368 @ 3.99%

    (4.77 % APR)
    +Taxes & Licenses/wk 0 cash down
  • In Transit
    GMC Sierra 2500 2026
    Stock: ZFSRJ0D-NEW
    VIN: 1GT4UPEY8TF216824
    View Details
    GMC 2026 Sierra 2500 AT4 in Moncton, NB
    114,358
    +Taxes & Licenseswas 117,358
    Auto., Ext: COASTAL DUNE (Beige), Int: JET BLACK/KALAHARI (Black)
    Stock #: ZFSRJ0D-NEW
    Engine: 6.6
    Cylinders: 8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Diesel
    Category: Trucks
    Exterior Colour: COASTAL DUNE (Beige)
    Interior Colour: JET BLACK/KALAHARI (Black)
    Doors: 4
    Financing 84 months
    370 @ 3.99%

    (4.77 % APR)
    +Taxes & Licenses/wk 0 cash down
  • In Transit
    GMC Sierra 2500 2026
    Stock: ZFTCBG4-NEW
    VIN: 1GT4UPEY7TF221190
    View Details
    GMC 2026 Sierra 2500 AT4 in Moncton, NB
    113,863
    +Taxes & Licenseswas 116,863
    Auto., Ext: ONYX BLACK (Black), Int: JET BLACK/KALAHARI (Black)
    Stock #: ZFTCBG4-NEW
    Engine: 6.6
    Cylinders: 8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Diesel
    Category: Trucks
    Exterior Colour: ONYX BLACK (Black)
    Interior Colour: JET BLACK/KALAHARI (Black)
    Doors: 4
    Financing 84 months
    368 @ 3.99%

    (4.77 % APR)
    +Taxes & Licenses/wk 0 cash down
  • In Transit
    GMC Sierra 2500 2026
    Stock: ZFTCBKM-NEW
    VIN: 1GT4UPE70TF221278
    View Details
    GMC 2026 Sierra 2500 AT4 in Moncton, NB
    103,043
    +Taxes & Licenseswas 106,043
    Auto., Ext: ONYX BLACK (Black), Int: JET BLACK/KALAHARI (Black)
    Stock #: ZFTCBKM-NEW
    Engine: 6.6
    Cylinders: 8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Gas
    Category: Trucks
    Exterior Colour: ONYX BLACK (Black)
    Interior Colour: JET BLACK/KALAHARI (Black)
    Doors: 4
    Financing 84 months
    334 @ 3.99%

    (4.85 % APR)
    +Taxes & Licenses/wk 0 cash down
  • Clearance
    GMC Sierra 2500 2026
    Stock: 33314-NEW
    VIN: 1GT4UREY2TF153411
    View Details
    GMC 2026 Sierra 2500 Denali in Moncton, NB
    111,468
    +Taxes & Licenseswas 121,968
    9,000 KM. Auto., Ext: GLACIER WHITE TRICOAT (White), Int: ATMOSPHERE/BROWNSTONE (Brown)
    Stock #: 33314-NEW
    Engine: 6.6
    Cylinders: 8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Diesel
    Category: Trucks
    Exterior Colour: GLACIER WHITE TRICOAT (White)
    Interior Colour: ATMOSPHERE/BROWNSTONE (Brown)
    Doors: 4
    Financing 84 months
    361 @ 3.99%

    (4.79 % APR)
    +Taxes & Licenses/wk 0 cash down
  • Clearance
    GMC Sierra 2500 2026
    Stock: 33407-NEW
    VIN: 1GT4UREY3TF168337
    View Details
    GMC 2026 Sierra 2500 Denali in Moncton, NB
    112,873
    +Taxes & Licenseswas 120,873
    14 KM. Auto., Ext: SUMMIT WHITE (White), Int: JET BLACK (Black)
    Stock #: 33407-NEW
    Engine: 6.6
    Cylinders: 8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Diesel
    Category: Trucks
    Exterior Colour: SUMMIT WHITE (White)
    Interior Colour: JET BLACK (Black)
    Doors: 4
    Financing 84 months
    365 @ 3.99%

    (4.78 % APR)
    +Taxes & Licenses/wk 0 cash down
  • Clearance
    GMC Sierra 2500 2026
    Stock: 33595-NEW
    VIN: 1GT4UREY3TF174610
    View Details
    GMC 2026 Sierra 2500 Denali in Moncton, NB
    116,643
    +Taxes & Licenseswas 119,643
    9,000 KM. Auto., Ext: DOWNPOUR METALLIC (Downpour Metallic), Int: ATMOSPHERE/BROWNSTONE (Brown)
    Stock #: 33595-NEW
    Engine: 6.6
    Cylinders: 8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Diesel
    Category: Trucks
    Exterior Colour: DOWNPOUR METALLIC (Downpour Metallic)
    Interior Colour: ATMOSPHERE/BROWNSTONE (Brown)
    Doors: 4
    Financing 84 months
    377 @ 3.99%

    (4.75 % APR)
    +Taxes & Licenses/wk 0 cash down
  • Clearance
    GMC Sierra 2500 2026
    Stock: 33406-NEW
    VIN: 1GT4UREY6TF168199
    View Details
    GMC 2026 Sierra 2500 Denali in Moncton, NB
    113,873
    +Taxes & Licenseswas 120,873
    14 KM. Auto., Ext: ONYX BLACK (Black), Int: JET BLACK (Black)
    Stock #: 33406-NEW
    Engine: 6.6
    Cylinders: 8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Diesel
    Category: Trucks
    Exterior Colour: ONYX BLACK (Black)
    Interior Colour: JET BLACK (Black)
    Doors: 4
    Financing 84 months
    368 @ 3.99%

    (4.77 % APR)
    +Taxes & Licenses/wk 0 cash down
  • In Transit
    GMC Sierra 2500 2026
    Stock: ZFSDS65-NEW
    VIN: 1GT4UXEY6TF212660
    View Details
    GMC 2026 Sierra 2500 Denali Ultimate in Moncton, NB
    129,083
    +Taxes & Licenseswas 132,083
    Auto., Ext: GLACIER WHITE TRICOAT (White), Int: ALPINE UMBER (Brown)
    Stock #: ZFSDS65-NEW
    Engine: 6.6
    Cylinders: 8
    Transmission: Auto.
    Drive train: Four-wheel drive
    Fuel: Diesel
    Category: Trucks
    Exterior Colour: GLACIER WHITE TRICOAT (White)
    Interior Colour: ALPINE UMBER (Brown)
    Doors: 4
    Financing 84 months
    416 @ 3.99%

    (4.68 % APR)
    +Taxes & Licenses/wk 0 cash down
    Indemnification clause
    The amount shown reflects an estimate of the amount that you can expect to pay in Canadian dollars. Taxes are excluded (unless selected otherwise). Photos represent the model offered but may vary slightly in color, options, or features. While we strive to ensure that the information on this website is accurate, we recommend contacting us directly to verify details and obtain additional information about the vehicle, including confirmation of prices, colors, trims, options, and other specifications.
    front45
    Build & Price Your 2026 GMC Sierra 2500HD Denali Ultimate Now!
    You can build & price your own 2026 GMC Sierra 2500HD including the style, color & options to get an exact price, with our promotions and rebates and availability in stock.
    starting at $126,299 +Taxes & Licenses
    Start here!
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