Used Gray GMC for Sale in Unionville, ON

2021 GMC Sierra 1500

Elevation Crew Cab 4WD

110,000 kilometres

$39,675

Good Deal

Guelph, ON

91 km away

Year:: 2021
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 277 hp 3L I6 Diesel
Exterior colour:: Gray
Combined gas mileage:: 10 L/100km
Fuel type:: Diesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 110,000
Stock number:: 2MG457155
VIN:: 3GTU9CET3MG457155

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2024 GMC Sierra 1500

Denali Crew Cab 4WD

81,337 kilometres

$61,739

Fair Deal

Peterborough, ON

86 km away

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: Gray
Transmission:: Automatic
Mileage:: 81,337
Stock number:: RG270020
VIN:: 3GTUUGEL2RG270020

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2018 GMC Sierra 1500

SLT Crew Cab 4WD

146,561 kilometres

$29,995

Fair Deal

Guelph, ON

86 km away

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:: Gray
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 146,561
Stock number:: C4739
VIN:: 3GTU2NEC0JG303739

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2025 GMC Sierra 1500

AT4 Crew Cab 4WD

49,509 kilometres

$62,995

Great Deal

Aurora, ON

22 km away

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 number:: US4061
VIN:: 3GTUUEE84SG185590

2024 GMC Hummer EV SUV

3X AWD

12,890 kilometres

$95,990

Great Deal

Concord, ON

20 km away

Year:: 2024
Make:: GMC
Model:: Hummer EV SUV
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: All-Wheel Drive
Engine:: Electric
Exterior colour:: Gray
Combined gas mileage:: 5 L/100km
Fuel type:: Electric
Transmission:: Automatic
Mileage:: 12,890
Stock number:: M02-007131
VIN:: 1GKB0RDC6RU000131

2024 GMC Sierra 1500

SLT Crew Cab 4WD

27,042 kilometres

$59,995

Great Deal

Mississauga, ON

41 km away

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:: Gray
Combined gas mileage:: 14 L/100km
Fuel type:: Gasoline
Interior colour:: Brown
Transmission:: Automatic
Mileage:: 27,042
Stock number:: 19488
VIN:: 3GTUUDEL8RG312737

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2025 GMC Sierra 1500

AT4 Crew Cab 4WD

17,430 kilometres

$66,396

Great Deal

Port Perry, ON

75 km away

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:: 17,430
Stock number:: 204376U
VIN:: 3GTUUEE80SG204376

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2026 GMC Canyon

AT4 Crew Cab 4WD

1,498 kilometres

$55,844

Great Deal

Richmond Hill, ON

14 km away

Year:: 2026
Make:: GMC
Model:: Canyon
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 2.7L I4
Exterior colour:: Gray
Combined gas mileage:: 15 L/100km
Fuel type:: Gasoline
Transmission:: 8-Speed Automatic
Mileage:: 1,498
Stock number:: T1144254
VIN:: 1GTP2DEK2T1144254

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2016 GMC Sierra 1500

Base Double Cab 4WD

190,842 kilometres

$13,995

Great Deal

Toronto, ON

29 km away

Year:: 2016
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: Gray
Transmission:: Automatic
Mileage:: 190,842
Stock number:: 211091
VIN:: 1GTV2LEC5GZ211091

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2018 GMC Terrain

Denali AWD

173,346 kilometres

$14,888

Great Deal

Toronto, ON

22 km away

Year:: 2018
Make:: GMC
Model:: Terrain
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: Gray
Transmission:: Automatic
Mileage:: 173,346
Stock number:: 251837
VIN:: 3GKALVEX4JL251837

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2024 GMC Sierra 1500

Elevation Crew Cab 4WD

21,385 kilometres

$54,999

Great Deal

Toronto, ON

31 km away

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: Gray
Transmission:: Automatic
Mileage:: 21,385
Stock number:: 52689A
VIN:: 3GTUUCED0RG397396

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2021 GMC Sierra 1500

Elevation Crew Cab 4WD

110,000 kilometres

$39,675

Good Deal

Guelph, ON

91 km away

Year:: 2021
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 277 hp 3L I6 Diesel
Exterior colour:: Gray
Combined gas mileage:: 10 L/100km
Fuel type:: Diesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 110,000
Stock number:: 2MG457155
VIN:: 3GTU9CET3MG457155

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2024 GMC Sierra 1500

AT4 Crew Cab 4WD

39,700 kilometres

$65,290

Good Deal

Cobourg, ON

86 km away

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: Gray
Interior colour:: Black
Transmission:: Automatic
Mileage:: 39,700
Stock number:: RG202145
VIN:: 3GTUUEEL6RG202145

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2019 GMC Sierra 1500

SLE Crew Cab 4WD

134,549 kilometres

$32,998

Good Deal

St Catharines, ON

82 km away

Year:: 2019
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: Gray
Transmission:: Automatic
Mileage:: 134,549
Stock number:: E2582
VIN:: 1GTU9BED7KZ255032

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2018 GMC Sierra 1500

SLE Crew Cab 4WD

185,593 kilometres

$20,987

Good Deal

Port Perry, ON

75 km away

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:: Gray
Fuel type:: Gasoline
Transmission:: 6-Speed Automatic
Mileage:: 185,593
Stock number:: 102468U
VIN:: 3GTU2MEC6JG102468

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2026 GMC Terrain

AT4 AWD

9,906 kilometres

$45,798

Good Deal

Grimsby, ON

80 km away

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:: Gray
Combined gas mileage:: 9 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: 8-Speed Automatic
Mileage:: 9,906
Stock number:: P260852
VIN:: 3GKALYEG3TL200852

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2016 GMC Yukon XL

SLT 4WD

191,710 kilometres

$25,995

Good Deal

Toronto, ON

19 km away

Year:: 2016
Make:: GMC
Model:: Yukon XL
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8 Flex Fuel Vehicle
Exterior colour:: Gray
Combined gas mileage:: 13 L/100km
Fuel type:: Flex Fuel Vehicle
Interior colour:: Black
Transmission:: Automatic
Mileage:: 191,710
Stock number:: 2026-17
VIN:: 1GKS2GKC7GR146294

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2020 GMC Yukon XL

SLT 4WD

197,388 kilometres

$34,998

Good Deal

Mississauga, ON

39 km away

Year:: 2020
Make:: GMC
Model:: Yukon XL
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior colour:: Gray (Chirstall Platinum Metallic)
Combined gas mileage:: 14 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 197,388
Stock number:: 14456-T
VIN:: 1GKS2GKCXLR296166

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2020 GMC Terrain

SLE AWD

169,250 kilometres

$14,495

Good Deal

Hamilton, ON

83 km away

Year:: 2020
Make:: GMC
Model:: Terrain
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 1.5L I4
Exterior colour:: Gray
Combined gas mileage:: 9 L/100km
Fuel type:: Gasoline
Transmission:: Automatic
Mileage:: 169,250
Stock number:: 4371DC
VIN:: 3GKALTEX1LL336240

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2020 GMC Sierra 1500

Elevation Crew Cab 4WD

307,770 kilometres

$19,999

Good Deal

Oshawa, ON

34 km away

Year:: 2020
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 277 hp 3L I6 Diesel
Exterior colour:: Gray
Combined gas mileage:: 10 L/100km
Fuel type:: Diesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 307,770
VIN:: 1GTU9CET9LZ201729

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2017 GMC Sierra 1500

Base Double Cab 4WD

175,565 kilometres

$17,999

Good Deal

Niagara Falls, ON

89 km away

Year:: 2017
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 4.3L V6 Flex Fuel Vehicle
Exterior colour:: Gray
Combined gas mileage:: 12 L/100km
Fuel type:: Flex Fuel Vehicle
Transmission:: Automatic
Mileage:: 175,565
Stock number:: 4018-26
VIN:: 1GTV2LEH1HZ104018

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2017 GMC Sierra 1500

SLE Crew Cab 4WD

184,042 kilometres

$20,499

Good Deal

Newcastle, ON

53 km away

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:: Gray
Combined gas mileage:: 13 L/100km
Fuel type:: Gasoline
Interior colour:: Gray
Transmission:: Automatic
Mileage:: 184,042
VIN:: 3GTU2MEC9HG453529

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2023 GMC Sierra 1500

AT4 Crew Cab 4WD

154,838 kilometres

$44,495

Good Deal

Oakville, ON

59 km away

Year:: 2023
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: Gray
Transmission:: Automatic
Mileage:: 154,838
Stock number:: A0641
VIN:: 3GTUUEEL3PG227663

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2024 GMC Sierra 1500

Pro Crew Cab 4WD

37,384 kilometres

$45,669

Fair Deal

Certified Pre-Owned

Ajax, ON

19 km away

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:: Gray
Combined gas mileage:: 13 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 37,384
Stock number:: 18-260302A
VIN:: 1GTPUAEK5RZ278260

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Used Gray GMC for Sale in Unionville, ON

2021 GMC Sierra 1500

$39,675

2024 GMC Sierra 1500

$61,739

2018 GMC Sierra 1500

$29,995

2025 GMC Sierra 1500

$62,995

2024 GMC Hummer EV SUV

$95,990

2024 GMC Sierra 1500

$59,995

2025 GMC Sierra 1500

$66,396

2026 GMC Canyon

$55,844

2016 GMC Sierra 1500

$13,995

2018 GMC Terrain

$14,888

2024 GMC Sierra 1500

$54,999

2021 GMC Sierra 1500

$39,675

2024 GMC Sierra 1500

$65,290

2019 GMC Sierra 1500

$32,998

2018 GMC Sierra 1500

$20,987

2026 GMC Terrain

$45,798

2016 GMC Yukon XL

$25,995

2020 GMC Yukon XL

$34,998

2020 GMC Terrain

$14,495

2020 GMC Sierra 1500

$19,999

2017 GMC Sierra 1500

$17,999

2017 GMC Sierra 1500

$20,499

2023 GMC Sierra 1500

$44,495

2024 GMC Sierra 1500

$45,669

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