Used Black GMC Sierra 2500HD for Sale in Unionville, ON

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161 vehicles found
Year:
2022
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior colour:
Black
Fuel type:
Biodiesel
Transmission:
6-Speed Automatic
Mileage:
104,432
Stock #:
P9184
VIN:
1GT49REY1NF132862
Black 2022 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive 6-Speed Automatic
Weston Ford

Sponsored by Weston Ford

2022 GMC Sierra 2500HD

Denali Crew Cab 4WD

104,432 km

Toronto, ON
29 km away
Fair Deal

$69,885

Year:
2023
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior colour:
Black
Fuel type:
Biodiesel
Interior colour:
Black
Transmission:
Automatic
Mileage:
104,498
Stock #:
F373622A
VIN:
1GT49PEY5PF132130
Black 2023 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

Sponsored Listing

2023 GMC Sierra 2500HD

AT4 Crew Cab 4WD

104,498 km

Newmarket, ON
27 km away
Good Deal

$67,400

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:
Black
Fuel type:
Biodiesel
Transmission:
Automatic
Mileage:
50,494
Stock #:
T161355
VIN:
1GT4UXEYXSF161355
Black 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

Sponsored Listing

2025 GMC Sierra 2500HD

Denali Ultimate Crew Cab 4WD

50,494 km

Woodbridge, ON
25 km away
Good Deal
Manufacturer certified

$92,698

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:
Black
Fuel type:
Biodiesel
Transmission:
Automatic
Mileage:
90
Stock #:
TF127898
VIN:
1GT4UREY3TF127898
Black 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,500

 

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

Barrie, ON
61 km away

New car

$112,998

$110,498

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:
Black
Fuel type:
Biodiesel
Interior colour:
Black
Transmission:
Automatic
Mileage:
10
Stock #:
F155930
VIN:
1GT4UMEYXTF155930
Black 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

-$4,500

 

2026 GMC Sierra 2500HD

SLE Crew Cab 4WD

Newmarket, ON
27 km away

New car

$97,170

$92,670

Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
Black
Interior colour:
Black
Transmission:
Automatic
Mileage:
10
Stock #:
T68770
VIN:
1GT4UREY6TF168770
Black 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

 

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

Cobourg, ON
88 km away

New car

$108,376

Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
Black
Interior colour:
Black
Transmission:
Automatic
Mileage:
15
Stock #:
T68788
VIN:
1GT4UREY3TF168788
Black 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

 

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

Cobourg, ON
88 km away

New car

$108,376

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:
Black
Fuel type:
Biodiesel
Interior colour:
Black
Transmission:
Automatic
Mileage:
10
Stock #:
432B12276
VIN:
1GT4UREYXTF197995
Black 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

 

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

Niagara Falls, ON
86 km away

New car

$106,977

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:
Black
Fuel type:
Biodiesel
Interior colour:
Black
Transmission:
Automatic
Mileage:
35
Stock #:
SR26097
VIN:
1GT4UREY7TF232251
Black 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

 

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

Oakville, ON
60 km away

New car

$108,367

Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
Black
Interior colour:
Black
Transmission:
Automatic
Mileage:
90
Stock #:
TF234305
VIN:
1GT4UREY3TF234305
Black 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,500

 

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

Barrie, ON
61 km away

New car

$109,040

$106,540

Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
Black
Interior colour:
Black
Transmission:
Automatic
Mileage:
11,745
Stock #:
18-260092
VIN:
1GT4UREY8TF122809
Black 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

Ajax, ON
19 km away

New car

$110,096

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:
Black
Fuel type:
Biodiesel
Transmission:
Automatic
Mileage:
95
Stock #:
632042
VIN:
1GT4UREY1SF274896
Black 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2025 GMC Sierra 2500HD

Denali Crew Cab 4WD

Woodbridge, ON
25 km away

New car

$121,727

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:
Black
Fuel type:
Biodiesel
Transmission:
Automatic
Mileage:
0
Stock #:
26G168
VIN:
1GT4UXEY7TF220153
Black 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 2500HD

Denali Ultimate Crew Cab 4WD

Thornhill, ON
15 km away

New car

$132,796

Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
Black
Interior colour:
Black
Transmission:
Automatic
Mileage:
9
Stock #:
T63209
VIN:
1GT4UREY9TF263209
Black 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

Cobourg, ON
88 km away

New car

$109,776

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:
Black
Fuel type:
Biodiesel
Transmission:
Automatic
Mileage:
28,052
Stock #:
314718U
VIN:
1GT4UPEY8SF314718
Black 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

Sponsored Listing

2025 GMC Sierra 2500HD

AT4 Crew Cab 4WD

28,052 km

Port Perry, ON
76 km away
Good Deal

$89,987

Year:
2022
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior colour:
Black
Fuel type:
Biodiesel
Transmission:
6-Speed Automatic
Mileage:
104,432
Stock #:
P9184
VIN:
1GT49REY1NF132862
Black 2022 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive 6-Speed Automatic
Weston Ford

Sponsored by Weston Ford

2022 GMC Sierra 2500HD

Denali Crew Cab 4WD

104,432 km

Toronto, ON
29 km away
Fair Deal

$69,885

Year:
2023
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
6.6L V8 Biodiesel
Exterior colour:
Black
Fuel type:
Biodiesel
Interior colour:
Black
Transmission:
Automatic
Mileage:
104,498
Stock #:
F373622A
VIN:
1GT49PEY5PF132130
Black 2023 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

Sponsored Listing

2023 GMC Sierra 2500HD

AT4 Crew Cab 4WD

104,498 km

Newmarket, ON
27 km away
Good Deal

$67,400

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:
Black
Fuel type:
Biodiesel
Transmission:
Automatic
Mileage:
50,494
Stock #:
T161355
VIN:
1GT4UXEYXSF161355
Black 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

Sponsored Listing

2025 GMC Sierra 2500HD

Denali Ultimate Crew Cab 4WD

50,494 km

Woodbridge, ON
25 km away
Good Deal
Manufacturer certified

$92,698

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:
Black
Fuel type:
Biodiesel
Transmission:
Automatic
Mileage:
90
Stock #:
TF127898
VIN:
1GT4UREY3TF127898
Black 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,500

 

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

Barrie, ON
61 km away

New car

$112,998

$110,498

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:
Black
Fuel type:
Biodiesel
Interior colour:
Black
Transmission:
Automatic
Mileage:
10
Stock #:
F155930
VIN:
1GT4UMEYXTF155930
Black 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

-$4,500

 

2026 GMC Sierra 2500HD

SLE Crew Cab 4WD

Newmarket, ON
27 km away

New car

$97,170

$92,670

Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
Black
Interior colour:
Black
Transmission:
Automatic
Mileage:
10
Stock #:
T68770
VIN:
1GT4UREY6TF168770
Black 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

 

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

Cobourg, ON
88 km away

New car

$108,376

Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
Black
Interior colour:
Black
Transmission:
Automatic
Mileage:
15
Stock #:
T68788
VIN:
1GT4UREY3TF168788
Black 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

 

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

Cobourg, ON
88 km away

New car

$108,376

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:
Black
Fuel type:
Biodiesel
Interior colour:
Black
Transmission:
Automatic
Mileage:
10
Stock #:
432B12276
VIN:
1GT4UREYXTF197995
Black 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

 

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

Niagara Falls, ON
86 km away

New car

$106,977

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:
Black
Fuel type:
Biodiesel
Interior colour:
Black
Transmission:
Automatic
Mileage:
35
Stock #:
SR26097
VIN:
1GT4UREY7TF232251
Black 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

 

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

Oakville, ON
60 km away

New car

$108,367

Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
Black
Interior colour:
Black
Transmission:
Automatic
Mileage:
90
Stock #:
TF234305
VIN:
1GT4UREY3TF234305
Black 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,500

 

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

Barrie, ON
61 km away

New car

$109,040

$106,540

Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
Black
Interior colour:
Black
Transmission:
Automatic
Mileage:
11,745
Stock #:
18-260092
VIN:
1GT4UREY8TF122809
Black 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

Ajax, ON
19 km away

New car

$110,096

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:
Black
Fuel type:
Biodiesel
Transmission:
Automatic
Mileage:
95
Stock #:
632042
VIN:
1GT4UREY1SF274896
Black 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2025 GMC Sierra 2500HD

Denali Crew Cab 4WD

Woodbridge, ON
25 km away

New car

$121,727

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:
Black
Fuel type:
Biodiesel
Transmission:
Automatic
Mileage:
0
Stock #:
26G168
VIN:
1GT4UXEY7TF220153
Black 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 2500HD

Denali Ultimate Crew Cab 4WD

Thornhill, ON
15 km away

New car

$132,796

Year:
2026
Make:
GMC
Model:
Sierra 2500HD
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior colour:
Black
Interior colour:
Black
Transmission:
Automatic
Mileage:
9
Stock #:
T63209
VIN:
1GT4UREY9TF263209
Black 2026 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

 

2026 GMC Sierra 2500HD

Denali Crew Cab 4WD

Cobourg, ON
88 km away

New car

$109,776

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:
Black
Fuel type:
Biodiesel
Transmission:
Automatic
Mileage:
28,052
Stock #:
314718U
VIN:
1GT4UPEY8SF314718
Black 2025 GMC Sierra 2500HD Pickup Truck Four-Wheel Drive Automatic

Sponsored Listing

2025 GMC Sierra 2500HD

AT4 Crew Cab 4WD

28,052 km

Port Perry, ON
76 km away
Good Deal

$89,987