Used GMC Sedans for Sale in Thornhill, ON

3,998 results

2025 GMC Sierra 2500HD

Pro Crew Cab 4WD

20,523 km

$62,995

CarGurus partner

Year:: 2025
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 401 hp 6.6L V8
Exterior colour:: White
Fuel type:: Gasoline
Transmission:: Automatic
Mileage:: 20,523
Stock #:: 800647A
VIN:: 1GT4ULE73SF353135

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2018 GMC Canyon

SLT Crew Cab 4WD

258,614 km

$17,658

CarGurus partner

Year:: 2018
Make:: GMC
Model:: Canyon
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 308 hp 3.6L V6
Exterior colour:: Blue
Combined gas mileage:: 12 L/100km
Fuel type:: Gasoline
Transmission:: Automatic
Mileage:: 258,614
Stock #:: 8716A
VIN:: 1GTG6DENXJ1115693

2024 GMC Terrain

SLE AWD

9,385 km

$30,498

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:: Gray
Combined gas mileage:: 9 L/100km
Fuel type:: Gasoline
Transmission:: Automatic
Mileage:: 9,385
Stock #:: L134689
VIN:: 3GKALTEG1RL290692

2023 GMC Terrain

SLT AWD

209,276 km

$19,970

CarGurus partner

Year:: 2023
Make:: GMC
Model:: Terrain
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: All-Wheel Drive
Engine:: 175 hp 1.5L I4
Exterior colour:: STERLING METALLIC
Combined gas mileage:: 9 L/100km
Fuel type:: Gasoline
Transmission:: Automatic
Mileage:: 209,276
Stock #:: NW4867B
VIN:: 3GKALVEGXPL213800

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

2024 GMC Sierra 1500

Denali Crew Cab 4WD

43,000 km

$61,475

CarGurus partner

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: Black
Transmission:: Automatic
Mileage:: 43,000
Stock #:: 3737
VIN:: 3GTUUGEL6RG124834

2024 GMC Sierra 1500

Elevation Crew Cab 4WD

50,682 km

$47,500

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

2019 GMC Savana Cargo

2500 RWD

152,000 km

$17,770

CarGurus partner

Year:: 2019
Make:: GMC
Model:: Savana Cargo
Body type:: Van
Doors:: 3 doors
Drivetrain:: Rear-Wheel Drive
Engine:: 181 hp 2.8L I4 Diesel
Exterior colour:: White
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 152,000
Stock #:: 189486
VIN:: 1GTW7AF16K1189486

2019 GMC Canyon

All Terrain Crew Cab 4WD with Leather

139,398 km

$27,900

CarGurus partner

Year:: 2019
Make:: GMC
Model:: Canyon
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 308 hp 3.6L V6
Exterior colour:: Onyx Black
Combined gas mileage:: 12 L/100km
Fuel type:: Gasoline
Interior colour:: Jet Black/Cobalt Red
Transmission:: Automatic
Mileage:: 139,398
Stock #:: 19-31353JB
VIN:: 1GTG6FEN4K1131353

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

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2025 GMC Sierra 2500HD

Pro Crew Cab 4WD

20,523 km

$62,995

CarGurus partner

Year:: 2025
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 401 hp 6.6L V8
Exterior colour:: White
Fuel type:: Gasoline
Transmission:: Automatic
Mileage:: 20,523
Stock #:: 800647A
VIN:: 1GT4ULE73SF353135

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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

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2024 GMC Terrain

SLE AWD

164,987 km

$17,998

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:: Summit White
Combined gas mileage:: 9 L/100km
Fuel type:: Gasoline
Transmission:: Automatic
Mileage:: 164,987
Stock #:: E2672
VIN:: 3GKALTEG8RL126243

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2024 GMC Sierra 1500

Elevation Crew Cab 4WD

51,112 km

$47,500

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

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2025 GMC Sierra 1500

Elevation Crew Cab 4WD

40,867 km

$52,900

CarGurus partner

Year:: 2025
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: Gray
Transmission:: Automatic
Mileage:: 40,867
Stock #:: 1203
VIN:: 3GTUUCE8XSG237910

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2025 GMC Sierra 1500

AT4 Crew Cab 4WD

29,330 km

$63,790

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:: Black
Transmission:: Automatic
Mileage:: 29,330
Stock #:: SG381572
VIN:: 3GTUUEE87SG381572

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2023 GMC Yukon

SLT 4WD

43,175 km

$68,998

CarGurus partner

Year:: 2023
Make:: GMC
Model:: Yukon
Body type:: SUV / Crossover
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
Transmission:: Automatic
Mileage:: 43,175
Stock #:: TT448963
VIN:: 1GKS2BKD6PR448963

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2024 GMC Sierra 1500

Pro Crew Cab 4WD

44,431 km

$38,995

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:: Black
Combined gas mileage:: 13 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 44,431
Stock #:: 19822
VIN:: 3GTPUAEK7RG150327

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2022 GMC Terrain

SLE FWD

158,248 km

$12,899

CarGurus partner

Year:: 2022
Make:: GMC
Model:: Terrain
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Front-Wheel Drive
Engine:: 170 hp 1.5L I4
Exterior colour:: White
Combined gas mileage:: 9 L/100km
Fuel type:: Gasoline
Transmission:: Automatic
Mileage:: 158,248
Stock #:: 156590C
VIN:: 3GKALMEV5NL156590

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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

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2024 GMC Terrain

SLE AWD

61,425 km

$24,498

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:: Gray
Combined gas mileage:: 9 L/100km
Fuel type:: Gasoline
Transmission:: Automatic
Mileage:: 61,425
Stock #:: L137273
VIN:: 3GKALTEG7RL251668

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2017 GMC Acadia

SLT-2 AWD

130,000 km

$17,450

CarGurus partner

Year:: 2017
Make:: GMC
Model:: Acadia
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 3.6L V6
Exterior colour:: Gray
Combined gas mileage:: 11 L/100km
Fuel type:: Gasoline
Transmission:: Automatic
Mileage:: 130,000
Stock #:: 172592
VIN:: 1GKKNWLS1HZ172592

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2026 GMC Terrain

AT4 AWD

13,567 km

$41,988

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Terrain
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 175 hp 1.5L I4
Exterior colour:: Black
Combined gas mileage:: 9 L/100km
Fuel type:: Gasoline
Transmission:: Automatic
Mileage:: 13,567
Stock #:: 161979A
VIN:: 3GKALYEG2TL200874

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2019 GMC Acadia

SLE-2 AWD

117,317 km

$23,995

CarGurus partner

Year:: 2019
Make:: GMC
Model:: Acadia
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: Black
Interior colour:: Black
Transmission:: Automatic
Mileage:: 117,317
Stock #:: 204205
VIN:: 1GKKNSLS9KZ204205

Used GMC Sedans for Sale in Thornhill, ON

2025 GMC Sierra 2500HD

$62,995

2018 GMC Canyon

$17,658

2024 GMC Terrain

$30,498

2023 GMC Terrain

$19,970

2024 GMC Terrain

$26,988

2024 GMC Sierra 1500

$61,475

2024 GMC Sierra 1500

$47,500

2019 GMC Savana Cargo

$17,770

2019 GMC Canyon

$27,900

2025 GMC Sierra 1500

$63,864

2025 GMC Sierra 2500HD

$62,995

2023 GMC Sierra 1500

$47,995

2024 GMC Terrain

$17,998

2024 GMC Sierra 1500

$47,500

2025 GMC Sierra 1500

$52,900

2025 GMC Sierra 1500

$63,790

2023 GMC Yukon

$68,998

2024 GMC Sierra 1500

$38,995

2022 GMC Terrain

$12,899

2022 GMC Sierra 1500

$37,995

2024 GMC Terrain

$24,498

2017 GMC Acadia

$17,450

2026 GMC Terrain

$41,988

2019 GMC Acadia

$23,995

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