Used GMC Sedans for Sale in Thornton, ON

5,594 results

2022 GMC Sierra 1500 Limited

Pro Regular Cab LB 4WD

109,566 km

$34,990

CarGurus partner

Year:: 2022
Make:: GMC
Model:: Sierra 1500 Limited
Body type:: Pickup Truck
Doors:: 2 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: Black
Transmission:: Automatic
Mileage:: 109,566
Stock #:: U0350
VIN:: 3GTN9AED9NG164136

2024 GMC Terrain

SLE AWD

68,199 km

$26,895

CarGurus partner

Year:: 2024
Make:: GMC
Model:: Terrain
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: All-Wheel Drive
Engine:: 175 hp 1.5L I4
Exterior colour:: White
Combined gas mileage:: 9 L/100km
Fuel type:: Gasoline
Transmission:: 9-Speed Automatic
Mileage:: 68,199
Stock #:: R06A6678
VIN:: 3GKALTEG0RL272801

2022 GMC Sierra 1500

Denali Crew Cab 4WD

44,943 km

$54,883

CarGurus partner

Year:: 2022
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior colour:: Titanium Rush Metallic
Combined gas mileage:: 14 L/100km
Fuel type:: Gasoline
Interior colour:: JET BLACK
Transmission:: Automatic
Mileage:: 44,943
Stock #:: 23741
VIN:: 3GTUUGED2NG669870

2024 GMC Sierra 1500

Elevation Crew Cab 4WD

38,814 km

$51,490

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:: 38,814
Stock #:: G224316
VIN:: 3GTUUCED0RG224316

2025 GMC Sierra 1500

Elevation Crew Cab 4WD

30,100 km

$57,995

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:: Black
Fuel type:: Diesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 30,100
Stock #:: 228458
VIN:: 3GTUUCE86SG228458

2024 GMC Terrain

SLT AWD

62,272 km

$26,454

CarGurus partner

Year:: 2024
Make:: GMC
Model:: Terrain
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: All-Wheel Drive
Engine:: 175 hp 1.5L I4
Exterior colour:: White
Combined gas mileage:: 9 L/100km
Fuel type:: Gasoline
Transmission:: Automatic
Mileage:: 62,272
Stock #:: RL277933
VIN:: 3GKALVEG4RL277933

2025 GMC Sierra 1500

Elevation Crew Cab 4WD

41,898 km

$56,081

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
Fuel type:: Diesel
Transmission:: 8-Speed Automatic
Mileage:: 41,898
Stock #:: 218213U
VIN:: 3GTUUCE83SG218213

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
Exterior colour:: White
Transmission:: Automatic
Mileage:: 129,171
Stock #:: 405071
VIN:: 1GTV2MEC6HZ405071

2025 GMC Sierra 1500

AT4 Crew Cab 4WD

43,652 km

$63,864

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
Transmission:: Automatic
Mileage:: 43,652
Stock #:: 179459U
VIN:: 3GTUUEE89SG179459

2021 GMC Sierra 1500

Denali Crew Cab 4WD

87,117 km

$44,820

CarGurus partner

Year:: 2021
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: Black
Transmission:: Automatic
Mileage:: 87,117
Stock #:: MG216460
VIN:: 3GTU9FET7MG216460

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 1500

Elevation Crew Cab 4WD

49,840 km

$49,991

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:: Black
Combined gas mileage:: 14 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 49,840
Stock #:: G204035
VIN:: 3GTUUCED2RG204035

Preparing for a close up...

Photos coming soon

2022 GMC Sierra 1500

AT4 Crew Cab 4WD

151,960 km

$37,995

CarGurus partner

Year:: 2022
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:: 15 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 151,960
Stock #:: D9756
VIN:: 3GTPUEEL5NG590153

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 1500

Pro Crew Cab 4WD

51,312 km

$37,995

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:: 51,312
Stock #:: 19828
VIN:: 3GTPUAEK0RG135300

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 1500

Elevation Crew Cab 4WD

51,112 km

$47,995

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

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 1500

Elevation Crew Cab 4WD

50,682 km

$47,995

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

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 1500

Pro Crew Cab 4WD

66,096 km

$36,500

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:: 66,096
Stock #:: 19502
VIN:: 1GTPUAEK9RZ299001

Preparing for a close up...

Photos coming soon

2024 GMC Terrain

SLE AWD

42,184 km

$26,988

CarGurus partner

Year:: 2024
Make:: GMC
Model:: Terrain
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: All-Wheel Drive
Engine:: 175 hp 1.5L I4
Exterior colour:: White
Combined gas mileage:: 9 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 42,184
Stock #:: RL130842
VIN:: 3GKALTEG6RL130842

Preparing for a close up...

Photos coming soon

2025 GMC Savana Cargo

3500 RWD

26,153 km

$52,420

CarGurus partner

Year:: 2025
Make:: GMC
Model:: Savana Cargo
Body type:: Van
Doors:: 3 doors
Drivetrain:: Rear-Wheel Drive
Engine:: 401 hp 6.6L V8
Exterior colour:: White
Fuel type:: Gasoline
Transmission:: 8-Speed Automatic
Mileage:: 26,153
Stock #:: U11228
VIN:: 1GTZ7HF74S1117468

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 1500

AT4 Crew Cab 4WD

77,573 km

$56,995

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:: Silver
Combined gas mileage:: 10 L/100km
Fuel type:: Diesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 77,573
Stock #:: 8552A
VIN:: 3GTUUEE80SG203874

Preparing for a close up...

Photos coming soon

2024 GMC Terrain

SLE AWD

56,742 km

$25,461

CarGurus partner

Year:: 2024
Make:: GMC
Model:: Terrain
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: All-Wheel Drive
Engine:: 175 hp 1.5L I4
Exterior colour:: Black
Combined gas mileage:: 9 L/100km
Fuel type:: Gasoline
Transmission:: 9-Speed Automatic
Mileage:: 56,742
Stock #:: U11074
VIN:: 3GKALTEG4RL334684

Preparing for a close up...

Photos coming soon

2019 GMC Savana Cargo

2500 RWD

88,424 km

$24,980

CarGurus partner

Year:: 2019
Make:: GMC
Model:: Savana Cargo
Body type:: Van
Doors:: 3 doors
Drivetrain:: Rear-Wheel Drive
Exterior colour:: White
Transmission:: Automatic
Mileage:: 88,424
Stock #:: 333938
VIN:: 1GTW7AFG7K1333938

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 1500

Elevation Crew Cab 4WD

34,610 km

$50,491

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:: Black
Combined gas mileage:: 14 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 34,610
Stock #:: G250922
VIN:: 3GTUUCED6RG250922

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 1500

Elevation Crew Cab 4WD

65,020 km

$47,984

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:: 65,020
Stock #:: G154577
VIN:: 3GTUUCED6RG154577

Preparing for a close up...

Photos coming soon

2024 GMC Yukon

Denali Ultimate 4WD

48,940 km

$107,999

CarGurus partner

Year:: 2024
Make:: GMC
Model:: Yukon
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior colour:: Blue
Combined gas mileage:: 15 L/100km
Fuel type:: Gasoline
Transmission:: Automatic
Mileage:: 48,940
Stock #:: C12823
VIN:: 1GKS2EKL4RR281272

Used GMC Sedans for Sale in Thornton, ON

2022 GMC Sierra 1500 Limited

$34,990

2024 GMC Terrain

$26,895

2022 GMC Sierra 1500

$54,883

2024 GMC Sierra 1500

$51,490

2025 GMC Sierra 1500

$57,995

2024 GMC Terrain

$26,454

2025 GMC Sierra 1500

$56,081

2017 GMC Sierra 1500

$20,995

2025 GMC Sierra 1500

$63,864

2021 GMC Sierra 1500

$44,820

2024 GMC Sierra 1500

$49,991

2022 GMC Sierra 1500

$37,995

2024 GMC Sierra 1500

$37,995

2024 GMC Sierra 1500

$47,995

2024 GMC Sierra 1500

$47,995

2024 GMC Sierra 1500

$36,500

2024 GMC Terrain

$26,988

2025 GMC Savana Cargo

$52,420

2025 GMC Sierra 1500

$56,995

2024 GMC Terrain

$25,461

2019 GMC Savana Cargo

$24,980

2024 GMC Sierra 1500

$50,491

2024 GMC Sierra 1500

$47,984

2024 GMC Yukon

$107,999

Shop by Color

Shop by Bodystyle

Shop by Tow Package