Used Gray GMC Sierra 2500HD for Sale in Unionville, ON
34 vehicles found
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior colour:
- Gray
- Fuel type:
- Biodiesel
- Transmission:
- Automatic
- Mileage:
- 44,120
- Stock #:
- 26-371A
- VIN:
- 1GT4UZEY7SF140894
Sponsored by Wellington Chrysler Dodge Jeep
2025 GMC Sierra 2500HD
AT4X Crew Cab 4WD
44,120 km
Guelph, ON
93 km away
Fair Deal
$101,000
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior colour:
- Gray
- Fuel type:
- Biodiesel
- Transmission:
- Automatic
- Mileage:
- 96,289
- Stock #:
- 26716A
- VIN:
- 1GT19REY8RF251999
Price drop
-$3,000
2024 GMC Sierra 2500HD
Denali Crew Cab 4WD
96,289 km
Home delivery from Saint-Leonard, QC
Price includes $486 shipping
Great Deal
$80,992
$78,478
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior colour:
- Gray
- Fuel type:
- Biodiesel
- Interior colour:
- Brown
- Transmission:
- Automatic
- Mileage:
- 5,399
- Stock #:
- 12-25492
- VIN:
- 1GT4UXEY8SF359397
2025 GMC Sierra 2500HD
Denali Ultimate Crew Cab 4WD
5,399 km
Home delivery from Bancroft, ON
Free home delivery
Good Deal
$113,999
- Year:
- 2025
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior colour:
- Gray
- Fuel type:
- Biodiesel
- Transmission:
- Automatic
- Mileage:
- 44,120
- Stock #:
- 26-371A
- VIN:
- 1GT4UZEY7SF140894
2025 GMC Sierra 2500HD
AT4X Crew Cab 4WD
44,120 km
Guelph, ON
93 km away
Fair Deal
$101,000
- Year:
- 2019
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior colour:
- Gray
- Transmission:
- Automatic
- Mileage:
- 197,850
- Stock #:
- L10489
- VIN:
- 1GT12NEY6KF122615
2019 GMC Sierra 2500HD
Base Crew Cab 4WD
197,850 km
Home delivery from Saint-Hyacinthe, QC
Price includes $1,596 shipping
Fair Deal
$38,595
- Year:
- 2022
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior colour:
- Gray
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 75,001
- Stock #:
- l10693
- VIN:
- 1GT49ME74NF211758
2022 GMC Sierra 2500HD
SLE Crew Cab 4WD
75,001 km
Home delivery from Saint-Hyacinthe, QC
Price includes $1,596 shipping
Fair Deal
$53,595
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior colour:
- Gray
- Fuel type:
- Biodiesel
- Transmission:
- Automatic
- Mileage:
- 90
- Stock #:
- TF122452
- VIN:
- 1GT4UMEY0TF122452
2026 GMC Sierra 2500HD
SLE Crew Cab 4WD
Barrie, ON
61 km away
New car
$101,748
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior colour:
- Gray
- Fuel type:
- Biodiesel
- Transmission:
- Automatic
- Mileage:
- 90
- Stock #:
- TF128532
- VIN:
- 1GT4UMEY6TF128532
2026 GMC Sierra 2500HD
SLE Crew Cab 4WD
Barrie, ON
61 km away
New car
$101,321
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior colour:
- Gray
- Fuel type:
- Biodiesel
- Transmission:
- Automatic
- Mileage:
- 5
- Stock #:
- TF122421
- VIN:
- 1GT4UREY4TF122421
2026 GMC Sierra 2500HD
Denali Crew Cab 4WD
Home delivery from Belleville, ON
Price includes $311 shipping
New car
$118,291
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior colour:
- Gray
- Fuel type:
- Biodiesel
- Transmission:
- Automatic
- Mileage:
- 482
- Stock #:
- F213001
- VIN:
- 1GT4UXEY4TF213001
Price drop
-$7,000
2026 GMC Sierra 2500HD
Denali Ultimate Crew Cab 4WD
Newmarket, ON
27 km away
New car
$134,997
$127,997
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior colour:
- Gray
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 99
- Stock #:
- F219999
- VIN:
- 1GT4UREY9TF219999
Photos coming soon
2026 GMC Sierra 2500HD
Denali Crew Cab 4WD
Port Perry, ON
75 km away
New car
$113,154
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior colour:
- Gray
- Fuel type:
- Biodiesel
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 22
- Stock #:
- T932
- VIN:
- 1GT4UREY1TF237106
2026 GMC Sierra 2500HD
Denali Crew Cab 4WD
Grimsby, ON
80 km away
New car
$110,117
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior colour:
- Gray
- Fuel type:
- Biodiesel
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- F292068
- VIN:
- 1GT4UREY8TF292068
Photos coming soon
2026 GMC Sierra 2500HD
Denali Crew Cab 4WD
Whitby, ON
27 km away
New car
$112,759
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior colour:
- Gray
- Fuel type:
- Gasoline
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- TF320414
- VIN:
- 1GT4UME78TF320414
2026 GMC Sierra 2500HD
SLE Crew Cab 4WD
Richmond Hill, ON
14 km away
New car
$82,548
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior colour:
- Gray
- Fuel type:
- Biodiesel
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- F330994
- VIN:
- 1GT4UZEY6TF330994
Photos coming soon
2026 GMC Sierra 2500HD
AT4X Crew Cab 4WD
Whitby, ON
27 km away
New car
$122,323
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior colour:
- Gray
- Fuel type:
- Biodiesel
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- 260602
- VIN:
- 1GT5UMEY0TF333137
2026 GMC Sierra 2500HD
SLE Double Cab 4WD
Home delivery from Windsor, ON
Price includes $716 shipping
New car
$102,994
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior colour:
- Gray
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- 61754
- VIN:
- 1GT4UMEY3TF350168
2026 GMC Sierra 2500HD
SLE Crew Cab 4WD
Home delivery from Sudbury, ON
Price includes $161 shipping
New car
$97,778
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior colour:
- Gray
- Fuel type:
- Biodiesel
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- 260645
- VIN:
- 1GT4UPEY5TF350786
2026 GMC Sierra 2500HD
AT4 Crew Cab 4WD
Home delivery from Windsor, ON
Price includes $716 shipping
New car
$119,259
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior colour:
- Gray
- Fuel type:
- Biodiesel
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- 260649
- VIN:
- 1GT4UNEY5TF355233
2026 GMC Sierra 2500HD
SLT Crew Cab 4WD
Home delivery from Windsor, ON
Price includes $716 shipping
New car
$114,008
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior colour:
- Gray
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 9
- Stock #:
- F356179
- VIN:
- 1GT4UMEY5TF356179
Photos coming soon
2026 GMC Sierra 2500HD
SLE Crew Cab 4WD
Port Perry, ON
75 km away
New car
$98,914
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior colour:
- Gray
- Fuel type:
- Biodiesel
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- TF327418
- VIN:
- 1GT4UZEYXTF327418
2026 GMC Sierra 2500HD
AT4X Crew Cab 4WD
Richmond Hill, ON
14 km away
New car
$130,908
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior colour:
- Gray
- Fuel type:
- Biodiesel
- Interior colour:
- Brown
- Transmission:
- Automatic
- Mileage:
- 90
- Stock #:
- TF361938
- VIN:
- 1GT4UXEY2TF361938
2026 GMC Sierra 2500HD
Denali Ultimate Crew Cab 4WD
Barrie, ON
61 km away
New car
$129,028
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 470 hp 6.6L V8 Biodiesel
- Exterior colour:
- Gray
- Fuel type:
- Biodiesel
- Interior colour:
- Black
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- 461704
- VIN:
- 1GT4UREY7TF356942
2026 GMC Sierra 2500HD
Denali Crew Cab 4WD
Home delivery from Regina, SK
Price includes $3,066 shipping
New car
$123,788
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 2500HD
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 401 hp 6.6L V8
- Exterior colour:
- Gray
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 5
- Stock #:
- TF368375
- VIN:
- 1GT5ULE72TF368375
2026 GMC Sierra 2500HD
Pro Double Cab 4WD
Home delivery from Belleville, ON
Price includes $311 shipping
New car
$78,291
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