8 Results
In Transit
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2026 GMC Sierra 2500HD Denali 4WD Crew Cab 159" Denali Gas V8 6.6L/ [0]
Stock#: T26117
VIN: 1GT1URE76TF102309

New 2026 GMC Sierra 2500HD 4WD Denali

Denali Crew Cab Standard Box 4-Wheel Drive Denali Pickup Crew Cab Pickup 4WD 10-Speed Automatic Gas V8 6.6L/
WhiteSummit White Jet Black
MSRP
$ 111,396
Net Price
$103,727
Key Features
  • 4 wheel Drive 4 wheel Drive
  • Anti Lock Braking System Anti Lock Braking System
  • Bed Liner Bed Liner
  • Wifi Wifi
  • Power Seat(s) Power Seat(s)
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In Transit
No Finance Payments for 90 Days
2026 GMC Sierra 2500HD AT4 4WD Crew Cab 159" AT4 Turbocharged Diesel V8 6.6L/ [1]
Stock#: T26281
VIN: 1GT4UPEY2TF141408

New 2026 GMC Sierra 2500HD 4WD AT4

AT4 Crew Cab Standard Box 4-Wheel Drive AT4 Pickup Crew Cab Pickup 4WD 10-Speed Automatic Turbocharged Diesel V8 6.6L/
WhiteSummit White Jet Black with Kalahari accents
MSRP
$ 115,632
Net Price
$112,632
Key Features
  • 4 wheel Drive 4 wheel Drive
  • Anti Lock Braking System Anti Lock Braking System
  • Wifi Wifi
  • Power Seat(s) Power Seat(s)
  • Heated Seats Heated Seats
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In Transit
No Finance Payments for 90 Days
2026 GMC Sierra 2500HD AT4 4WD Crew Cab 159" AT4 Turbocharged Diesel V8 6.6L/ [2]
Stock#: T26526
VIN: 1GT1UPEY7TF148549

New 2026 GMC Sierra 2500HD 4WD AT4

AT4 Crew Cab Standard Box 4-Wheel Drive AT4 Pickup Crew Cab Pickup 4WD 10-Speed Automatic Turbocharged Diesel V8 6.6L/
BlackOnyx Black Jet Black with Kalahari accents
MSRP
$ 118,316
Net Price
$115,316
Key Features
  • 4 wheel Drive 4 wheel Drive
  • Anti Lock Braking System Anti Lock Braking System
  • Wifi Wifi
  • Power Seat(s) Power Seat(s)
  • Heated Seats Heated Seats
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In Transit
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2026 GMC Sierra 2500HD Denali Ultimate 4WD Crew Cab 159" Denali Ultimate Turbocharged Diesel V8 6.6L/ [3]
Stock#: T26119
VIN: 1GT1UXEYXTF100608

New 2026 GMC Sierra 2500HD 4WD Denali Ultimate

Denali Ultimate Crew Cab Standard Box 4-Wheel Drive Denali Ultimate Pickup Crew Cab Pickup 4WD 10-Speed Automatic Turbocharged Diesel V8 6.6L/
BlackOnyx Black Alpine Umber
MSRP
$ 133,676
Net Price
$125,263
Key Features
  • 4 wheel Drive 4 wheel Drive
  • Anti Lock Braking System Anti Lock Braking System
  • Sun / Moonroof Sun / Moonroof
  • Bed Liner Bed Liner
  • Wifi Wifi
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In Transit
No Finance Payments for 90 Days
2026 GMC Sierra 2500HD Denali Ultimate 4WD Crew Cab 159" Denali Ultimate Turbocharged Diesel V8 6.6L/ [4]
Stock#: T26121
VIN: 1GT1UXEY1TF100643

New 2026 GMC Sierra 2500HD 4WD Denali Ultimate

Denali Ultimate Crew Cab Standard Box 4-Wheel Drive Denali Ultimate Pickup Crew Cab Pickup 4WD 10-Speed Automatic Turbocharged Diesel V8 6.6L/
GraySterling Metallic Alpine Umber
MSRP
$ 133,676
Net Price
$125,263
Key Features
  • 4 wheel Drive 4 wheel Drive
  • Anti Lock Braking System Anti Lock Braking System
  • Sun / Moonroof Sun / Moonroof
  • Bed Liner Bed Liner
  • Wifi Wifi
Request More Info
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In Transit
No Finance Payments for 90 Days
2026 GMC Sierra 2500HD Denali Ultimate 4WD Crew Cab 159" Denali Ultimate Turbocharged Diesel V8 6.6L/ [5]
Stock#: T26122
VIN: 1GT1UXEY2TF100764

New 2026 GMC Sierra 2500HD 4WD Denali Ultimate

Denali Ultimate Crew Cab Standard Box 4-Wheel Drive Denali Ultimate Pickup Crew Cab Pickup 4WD 10-Speed Automatic Turbocharged Diesel V8 6.6L/
GrayTitanium Rush Metallic Alpine Umber
MSRP
$ 134,171
Net Price
$125,708
Key Features
  • 4 wheel Drive 4 wheel Drive
  • Anti Lock Braking System Anti Lock Braking System
  • Sun / Moonroof Sun / Moonroof
  • Bed Liner Bed Liner
  • Wifi Wifi
Request More Info
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In Transit
No Finance Payments for 90 Days
2026 GMC Sierra 2500HD Denali Ultimate 4WD Crew Cab 159" Denali Ultimate Turbocharged Diesel V8 6.6L/ [6]
Stock#: T26120
VIN: 1GT1UXEY0TF100696

New 2026 GMC Sierra 2500HD 4WD Denali Ultimate

Denali Ultimate Crew Cab Standard Box 4-Wheel Drive Denali Ultimate Pickup Crew Cab Pickup 4WD 10-Speed Automatic Turbocharged Diesel V8 6.6L/
BlueDownpour Metallic Alpine Umber
MSRP
$ 134,171
Net Price
$125,708
Key Features
  • 4 wheel Drive 4 wheel Drive
  • Anti Lock Braking System Anti Lock Braking System
  • Sun / Moonroof Sun / Moonroof
  • Bed Liner Bed Liner
  • Wifi Wifi
Request More Info
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In Transit
No Finance Payments for 90 Days
2026 GMC Sierra 2500HD AT4 4WD Crew Cab 159" AT4 Turbocharged Diesel V8 6.6L/ [7]
Stock#: T26525
VIN: 1GT1UPEY8TF157826

New 2026 GMC Sierra 2500HD 4WD AT4

AT4 Crew Cab Standard Box 4-Wheel Drive AT4 Pickup Crew Cab Pickup 4WD 10-Speed Automatic Turbocharged Diesel V8 6.6L/
WhiteSummit White Jet Black with Kalahari accents
MSRP
$ 117,591
Key Features
  • 4 wheel Drive 4 wheel Drive
  • Anti Lock Braking System Anti Lock Braking System
  • Wifi Wifi
  • Power Seat(s) Power Seat(s)
  • Heated Seats Heated Seats
Request More Info
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New Gmc Inventory for Jim Gauthier Buick GMC

Pricing shown does not include taxes, including sales taxes or luxury taxes (where applicable). Prices represent the selling price minus current incentives and include air conditioning charge, freight, tire levy (where applicable), dealer-installed options, accessories, pre-delivery, administration charges and other retailer charges and exclude taxes, license and insurance. All prices are in Canadian Dollars unless otherwise stated and all financing is OAC. Please contact the dealership for more information.

Every effort is made to ensure the accuracy of the content. In the event of a discrepancy, error and/or omission or vehicle prices, please contact the dealership to confirm all information and pricing.

In the event of a discrepancy, error and/or omission or vehicle prices, please contact the dealership to confirm all information and pricing.

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