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1600 Main St. South ,Dauphin, MB R7N 3B3 Directions
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4 Results
In Transit
BLACK FRIDAY
2026 GMC Sierra 2500HD SLE 4WD Crew Cab 159" SLE Gas V8 6.6L/ [0]
Stock#: D6582
VIN: 1GT1UME78TF159534

New 2026 GMC Sierra 2500HD SLE 4WD

SLE Crew Cab Standard Box 4-Wheel Drive SLE Pickup 4WD 10-Speed Automatic Gas V8 6.6L/
GrayTitanium Rush Metallic BlackJet Black
Market Price
$ 91,714
Sale Price
$87,714
Automatic
4WD
Gas V8 6.6L/
titanium rush metallic/jet black
Key Features
  • Back-Up Camera Back-Up Camera
  • Keyless Start Keyless Start
  • 4 wheel Drive 4 wheel Drive
  • Wifi Wifi
  • Navigation Navigation
In Transit
BLACK FRIDAY
2026 GMC Sierra 2500HD AT4 4WD Crew Cab 159" AT4 Turbocharged Diesel V8 6.6L/ [1]
Stock#: D6510
VIN: 1GT4UPEY6TF118326

New 2026 GMC Sierra 2500HD AT4 4WD

AT4 Crew Cab Standard Box 4-Wheel Drive AT4 Pickup 4WD 10-Speed Automatic Turbocharged Diesel V8 6.6L/
BlackOnyx Black BlackJet Black with Kalahari accents

AT4|Sunroof|5th Wheel Prep|Heads Up Display
Market Price
$ 118,223
Sale Price
$111,723
Automatic
4WD
Turbocharged Diesel V8 6.6L/
onyx black/jet black with kalahari accents
Key Features
  • Back-Up Camera Back-Up Camera
  • Heated Seats Heated Seats
  • Cooled Seat(s) Cooled Seat(s)
  • Remote Start Remote Start
  • Keyless Start Keyless Start
In Transit
BLACK FRIDAY
2026 GMC Sierra 2500HD AT4 4WD Crew Cab 159" AT4 Turbocharged Diesel V8 6.6L/ [2]
Stock#: D6559
VIN: 1GT1UPEYXTF139702

New 2026 GMC Sierra 2500HD AT4 4WD

AT4 Crew Cab Standard Box 4-Wheel Drive AT4 Pickup 4WD 10-Speed Automatic Turbocharged Diesel V8 6.6L/
WhiteSummit White BlackJet Black with Kalahari accents
Market Price
$ 123,323
Sale Price
$116,823
Automatic
4WD
Turbocharged Diesel V8 6.6L/
summit white/jet black with kalahari accents
Key Features
  • Back-Up Camera Back-Up Camera
  • Heated Seats Heated Seats
  • Cooled Seat(s) Cooled Seat(s)
  • Remote Start Remote Start
  • Keyless Start Keyless Start
In Transit
BLACK FRIDAY
2026 GMC Sierra 2500HD DENALI ULTIMATE 4WD Crew Cab 159" Denali Ultimate Turbocharged Diesel V8 6.6L/ [3]
Stock#: D6459
VIN: 1GT1UXEY6TF132830

New 2026 GMC Sierra 2500HD DENALI ULTIMATE 4WD

DENALI ULTIMATE Crew Cab Standard Box 4-Wheel Drive Denali Ultimate Pickup 4WD 10-Speed Automatic Turbocharged Diesel V8 6.6L/
GraySterling Metallic Alpine Umber

Denali Ultimate|Includes Floor Liners, Mudflaps, and Running Boards
Market Price
$ 131,804
Sale Price
$124,804
Automatic
4WD
Turbocharged Diesel V8 6.6L/
sterling metallic/alpine umber
Key Features
  • 4 wheel Drive 4 wheel Drive
  • Sun / Moonroof Sun / Moonroof
  • Back-Up Camera Back-Up Camera
  • Heated Seats Heated Seats
  • Cooled Seat(s) Cooled Seat(s)

New GMC Inventory for Dean Cooley GM

* While every reasonable effort is made to ensure the accuracy of this information, we are not responsible for any errors or omissions contained on these pages. Please verify any information in question with Dean Cooley GM.

Effective September 1st, 2022, vehicles sold in Canada above $100,000 pre-tax retail price may be subject to a luxury tax of either 20% on the amount above $100,000 or a flat 10% on the full value. This tax is in addition to the Provincial Sales Tax (PST) and the Goods and Services Tax (GST). For official information, refer to the Government of Canada website.

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