Used GMC Pickup Trucks for Sale in Thornhill, ON

2,063 results

2024 GMC Sierra 2500HD

Pro Double Cab 4WD

60,189 km

$51,700

CarGurus partner

Year:: 2024
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 401 hp 6.6L V8
Exterior colour:: Onyx Black
Fuel type:: Gasoline
Interior colour:: JET BLACK
Transmission:: Automatic
Mileage:: 60,189
Stock #:: 268978A
VIN:: 1GT59LE74RF137102

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2021 GMC Sierra 1500

SLT Crew Cab 4WD

63,955 km

$48,995

CarGurus partner

Year:: 2021
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior colour:: Black
Combined gas mileage:: 14 L/100km
Fuel type:: Gasoline
Transmission:: Automatic
Mileage:: 63,955
Stock #:: P21A0957
VIN:: 3GTU9DEL6MG392954

2024 GMC Sierra 1500

AT4 Crew Cab 4WD

87,125 km

$57,900

CarGurus partner

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: White
Combined gas mileage:: 10 L/100km
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 87,125
Stock #:: U0279
VIN:: 3GTUUEE81RG230723

2023 GMC Sierra 1500

Elevation Crew Cab 4WD

35,840 km

$47,995

CarGurus partner

Year:: 2023
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior colour:: White
Combined gas mileage:: 13 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 35,840
Stock #:: 19558
VIN:: 3GTUUCED7PG336138

2024 GMC Sierra 1500

Elevation Crew Cab 4WD

51,112 km

$48,995

CarGurus partner

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior colour:: White
Combined gas mileage:: 14 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 51,112
Stock #:: 20286
VIN:: 3GTUUCED9RG324043

2023 GMC Sierra 1500

SLE Crew Cab 4WD

74,764 km

$39,900

CarGurus partner

Year:: 2023
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 2.7L I4
Exterior colour:: White
Combined gas mileage:: 13 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 74,764
Stock #:: 4732
VIN:: 1GTPUBEK3PZ308746

2024 GMC Sierra 1500

Elevation Crew Cab 4WD

64,956 km

$48,465

CarGurus partner

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior colour:: White
Combined gas mileage:: 14 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 64,956
Stock #:: G154577
VIN:: 3GTUUCED6RG154577

2024 GMC Sierra 1500

Elevation Crew Cab 4WD

50,682 km

$48,995

CarGurus partner

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior colour:: White
Combined gas mileage:: 14 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 50,682
Stock #:: 20288
VIN:: 3GTUUCEDXRG150709

2024 GMC Canyon

Elevation Crew Cab 4WD

40,166 km

$47,455

CarGurus partner

Year:: 2024
Make:: GMC
Model:: Canyon
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 2.7L I4
Exterior colour:: Black
Combined gas mileage:: 12 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: 8-Speed Automatic
Mileage:: 40,166
Stock #:: 137422U
VIN:: 1GTP6BEK4R1137422

2018 GMC Sierra 1500

Base Crew Cab 4WD

135,000 km

$19,995

CarGurus partner

Year:: 2018
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Fuel type:: Gasoline
Transmission:: 6-Speed Automatic
Mileage:: 135,000
Stock #:: comm-e05684
VIN:: 3GTU2LEC8JG435684

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2024 GMC Sierra 1500

Pro Crew Cab 4WD

66,096 km

$36,995

CarGurus partner

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 2.7L I4
Exterior colour:: White
Combined gas mileage:: 13 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 66,096
Stock #:: 19502
VIN:: 1GTPUAEK9RZ299001

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2015 GMC Sierra 1500

SLE Crew Cab 4WD

172,812 km

$14,990

CarGurus partner

Year:: 2015
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: Black
Interior colour:: Black
Transmission:: Automatic
Mileage:: 172,812
Stock #:: 100474
VIN:: 3GTU2UEC1FG295961

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2025 GMC Sierra 1500

AT4 Crew Cab 4WD

36,545 km

$63,696

CarGurus partner

Year:: 2025
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: Black
Combined gas mileage:: 10 L/100km
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 36,545
Stock #:: 226545U
VIN:: 3GTUUEE88SG226545

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2023 GMC Sierra 1500

Denali Crew Cab 4WD

79,350 km

$51,200

CarGurus partner

Year:: 2023
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior colour:: Black
Combined gas mileage:: 13 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 79,350
Stock #:: 25-427A
VIN:: 3GTUUGED0PG114578

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2017 GMC Sierra 1500

SLE Double Cab 4WD

129,171 km

$20,995

CarGurus partner

Year:: 2017
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior colour:: White
Combined gas mileage:: 13 L/100km
Fuel type:: Gasoline
Transmission:: Automatic
Mileage:: 129,171
Stock #:: 405071
VIN:: 1GTV2MEC6HZ405071

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2025 GMC Sierra 1500

AT4 Crew Cab 4WD

79,704 km

$61,215

CarGurus partner

Year:: 2025
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: White
Combined gas mileage:: 10 L/100km
Fuel type:: Diesel
Interior colour:: White
Transmission:: Automatic
Mileage:: 79,704
Stock #:: 208048U
VIN:: 3GTUUEE83SG208048

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2024 GMC Sierra 1500

Elevation Crew Cab 4WD

68,565 km

$45,995

CarGurus partner

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior colour:: Gray
Combined gas mileage:: 14 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 68,565
Stock #:: 19905
VIN:: 3GTUUCED1RG191729

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2024 GMC Sierra 1500

Denali Crew Cab 4WD

30,992 km

$60,995

CarGurus partner

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior colour:: White
Combined gas mileage:: 14 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 30,992
Stock #:: 19509
VIN:: 3GTUUGEL9RG247074

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2025 GMC Sierra 1500

AT4 Crew Cab 4WD

49,509 km

$59,995

CarGurus partner

Year:: 2025
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: Gray
Combined gas mileage:: 10 L/100km
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 49,509
Stock #:: US4061
VIN:: 3GTUUEE84SG185590

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2023 GMC Sierra 1500

AT4 Crew Cab 4WD

52,345 km

$52,995

CarGurus partner

Year:: 2023
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior colour:: Black
Combined gas mileage:: 14 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 52,345
Stock #:: 19462
VIN:: 3GTUUEEL4PG248196

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2024 GMC Sierra 1500

Elevation Crew Cab 4WD

30,408 km

$45,500

CarGurus partner

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 2.7L I4
Exterior colour:: White
Combined gas mileage:: 13 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 30,408
Stock #:: 19824
VIN:: 3GTPUCEK5RG174945

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2026 GMC Sierra 1500

Denali Ultimate Crew Cab 4WD

1,351 km

$95,950

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior colour:: Black
Combined gas mileage:: 15 L/100km
Fuel type:: Gasoline
Interior colour:: Brown
Transmission:: Automatic
Mileage:: 1,351
Stock #:: 267151A
VIN:: 1GTUUHEL8TZ287689

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2018 GMC Sierra 1500

Denali Crew Cab 4WD

161,000 km

$27,900

CarGurus partner

Year:: 2018
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior colour:: Red (Burgundy)
Combined gas mileage:: 14 L/100km
Fuel type:: Gasoline
Interior colour:: Black Leather
Transmission:: Automatic
Mileage:: 161,000
Stock #:: 251461
VIN:: 3GTU2PEJ2JG251461

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2018 GMC Sierra 1500

SLE Crew Cab 4WD

177,000 km

$21,995

CarGurus partner

Year:: 2018
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior colour:: Red
Combined gas mileage:: 13 L/100km
Fuel type:: Gasoline
Transmission:: Automatic
Mileage:: 177,000
VIN:: 3GTU2MEC9JG621921

Used GMC Pickup Trucks for Sale in Thornhill, ON

2024 GMC Sierra 2500HD

$51,700

2021 GMC Sierra 1500

$48,995

2024 GMC Sierra 1500

$57,900

2023 GMC Sierra 1500

$47,995

2024 GMC Sierra 1500

$48,995

2023 GMC Sierra 1500

$39,900

2024 GMC Sierra 1500

$48,465

2024 GMC Sierra 1500

$48,995

2024 GMC Canyon

$47,455

2018 GMC Sierra 1500

$19,995

2024 GMC Sierra 1500

$36,995

2015 GMC Sierra 1500

$14,990

2025 GMC Sierra 1500

$63,696

2023 GMC Sierra 1500

$51,200

2017 GMC Sierra 1500

$20,995

2025 GMC Sierra 1500

$61,215

2024 GMC Sierra 1500

$45,995

2024 GMC Sierra 1500

$60,995

2025 GMC Sierra 1500

$59,995

2023 GMC Sierra 1500

$52,995

2024 GMC Sierra 1500

$45,500

2026 GMC Sierra 1500

$95,950

2018 GMC Sierra 1500

$27,900

2018 GMC Sierra 1500

$21,995

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