Used Gray GMC for Sale in Mountain, ON

269 results

2023 GMC Sierra 1500

Denali Crew Cab 4WD

85,955 km

$57,295

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:: Gray
Combined gas mileage:: 13 L/100km
Fuel type:: Gasoline
Transmission:: Automatic
Mileage:: 85,955
Stock #:: TRT182A
VIN:: 3GTUUGED6PG178818

2024 GMC Terrain

SLE AWD

79,519 km

$27,495

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:: 79,519
Stock #:: CL5728
VIN:: 3GKALTEG4RL225805

2023 GMC Sierra 1500

Elevation Double Cab 4WD

109,351 km

$43,998

CarGurus partner

Year:: 2023
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
Interior colour:: Jet Black
Transmission:: Automatic
Mileage:: 109,351
Stock #:: P9692
VIN:: 1GTVUCE86PZ240265

2024 GMC Sierra 1500

Elevation Crew Cab 4WD

81,470 km

$45,516

Great Deal

$923/mo est.

Certified Pre-Owned

Home delivery from Maniwaki, QC

Price includes $518 shipping

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:: Gray (Thunderstorm Grey)
Combined gas mileage:: 10 L/100km
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 81,470
Stock #:: 4768A
VIN:: 3GTUUCE85RG152855

Home delivery

2025 GMC Sierra 2500HD

AT4X Crew Cab 4WD

47,691 km

$100,626

Good Deal

$2,040/mo est.

Home delivery from Orillia, ON

Price includes $631 shipping

CarGurus partner

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:: Gray
Fuel type:: Biodiesel
Transmission:: Automatic
Mileage:: 47,691
Stock #:: TF315003A
VIN:: 1GT4UZEYXSF133373

2021 GMC Terrain

SLE AWD

42,872 km

$22,988

CarGurus partner

Year:: 2021
Make:: GMC
Model:: Terrain
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 170 hp 1.5L I4
Exterior colour:: Gray
Combined gas mileage:: 9 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 42,872
Stock #:: 26601A
VIN:: 3GKALTEV6ML313245

Home delivery

2023 GMC Canyon

AT4 Crew Cab 4WD

128,726 km

$42,332

Good Deal

$859/mo est.

Home delivery from Québec, QC

Price includes $1,135 shipping

CarGurus partner

Year:: 2023
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:: 13 L/100km
Fuel type:: Gasoline
Transmission:: Automatic
Mileage:: 128,726
Stock #:: J3760A
VIN:: 1GTP6DEK3P1155998

Home delivery

2024 GMC Sierra 1500

Elevation Crew Cab 4WD

49,398 km

$52,655

Good Deal

$1,068/mo est.

Home delivery from Richmond Hill, ON

Price includes $667 shipping

CarGurus partner

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: Gray
Transmission:: Automatic
Mileage:: 49,398
Stock #:: WB2028
VIN:: 3GTUUCE86RG440867

2024 GMC Terrain

SLT AWD

45,561 km

$28,995

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
Interior colour:: Black
Transmission:: 9-Speed Automatic
Mileage:: 45,561
Stock #:: 11657
VIN:: 3GKALVEGXRL197942

Home delivery

2026 GMC Sierra 1500

Elevation Crew Cab 4WD

1,034 km

$70,753

Good Deal

$1,435/mo est.

Home delivery from Richmond Hill, ON

Price includes $674 shipping

CarGurus partner

Year:: 2026
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
Transmission:: Automatic
Mileage:: 1,034
Stock #:: TG266030
VIN:: 3GTUUCED6TG266030

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Home delivery

2021 GMC Terrain

SLE AWD

127,242 km

$18,579

Good Deal

$377/mo est.

Home delivery from Barrie, ON

Price includes $683 shipping

CarGurus partner

Year:: 2021
Make:: GMC
Model:: Terrain
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 170 hp 1.5L I4
Exterior colour:: Gray
Combined gas mileage:: 9 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 127,242
Stock #:: BT12929
VIN:: 3GKALTEV2ML357758

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Home delivery

2024 GMC Terrain

Denali AWD

26,652 km

$34,801

Good Deal

$706/mo est.

Home delivery from Hamilton, ON

Price includes $803 shipping

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:: 26,652
Stock #:: 2445060
VIN:: 3GKALXEG5RL240806

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Home delivery

2022 GMC Sierra 1500 Limited

SLE Double Cab LB 4WD

127,171 km

$32,960

Good Deal

$669/mo est.

Home delivery from Peterborough, ON

Price includes $460 shipping

CarGurus partner

Year:: 2022
Make:: GMC
Model:: Sierra 1500 Limited
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
Transmission:: Automatic
Mileage:: 127,171
Stock #:: 139614
VIN:: 1GTR9BED5NZ139614

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2026 GMC Terrain

Elevation AWD

18,872 km

$37,196

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:: Gray
Combined gas mileage:: 9 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: 8-Speed Automatic
Mileage:: 18,872
Stock #:: R28614A
VIN:: 3GKALUEG8TL161880

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Home delivery

2024 GMC Sierra 1500

Denali Crew Cab 4WD

20,550 km

$68,141

Good Deal

$1,382/mo est.

Home delivery from Hamilton, ON

Price includes $803 shipping

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:: Gray
Combined gas mileage:: 10 L/100km
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 20,550
Stock #:: 1009400
VIN:: 3GTUUGE86RG133528

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Home delivery

2023 GMC Sierra 1500

SLE Crew Cab 4WD

90,237 km

$40,608

Good Deal

$824/mo est.

Certified Pre-Owned

Home delivery from Victoriaville, QC

Price includes $613 shipping

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:: Gray
Combined gas mileage:: 13 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 90,237
Stock #:: L-5098M
VIN:: 3GTPUBEK8PG140411

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2024 GMC Terrain

SLE AWD

64,747 km

$26,577

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
Interior colour:: Black
Transmission:: 9-Speed Automatic
Mileage:: 64,747
Stock #:: 26122A
VIN:: 3GKALTEG1RL331077

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Home delivery

2025 GMC Canyon

Elevation Crew Cab 4WD

19,710 km

$49,907

Good Deal

$1,012/mo est.

Home delivery from Whitby, ON

Price includes $597 shipping

CarGurus partner

Year:: 2025
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:: 13 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 19,710
Stock #:: 11X522
VIN:: 1GTP2BEK2S1132849

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2024 GMC Sierra 1500

Elevation Crew Cab 4WD

49,185 km

$51,250

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
Fuel type:: Gasoline
Transmission:: 8-Speed Automatic
Mileage:: 49,185
Stock #:: A2290
VIN:: 3GTUUCED5RG210301

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2023 GMC Sierra 1500

Elevation Double Cab 4WD

109,351 km

$43,998

CarGurus partner

Year:: 2023
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
Interior colour:: Jet Black
Transmission:: Automatic
Mileage:: 109,351
Stock #:: P9692
VIN:: 1GTVUCE86PZ240265

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2024 GMC Sierra 1500

AT4 Crew Cab 4WD

58,500 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:: Gray
Combined gas mileage:: 10 L/100km
Fuel type:: Diesel
Interior colour:: Black
Transmission:: Automatic
Mileage:: 58,500
VIN:: 3GTUUEE87RG193287

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2023 GMC Sierra 1500

AT4X Crew Cab 4WD

94,704 km

$54,998

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:: Gray
Combined gas mileage:: 15 L/100km
Fuel type:: Gasoline
Interior colour:: Gray
Transmission:: Automatic
Mileage:: 94,704
Stock #:: T4506
VIN:: 3GTUUFEL4PG187213

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Home delivery

2026 GMC Sierra 1500

Denali Crew Cab 4WD

3,000 km

$79,608

Good Deal

$1,614/mo est.

Home delivery from Victoriaville, QC

Price includes $613 shipping

CarGurus partner

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior colour:: Gray
Fuel type:: Diesel
Interior colour:: Brown
Transmission:: Automatic
Mileage:: 3,000
Stock #:: SIMON
VIN:: 3GTUUGE84TG202479

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2020 GMC Terrain

SLE AWD

182,000 km

$15,395

CarGurus partner

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
Interior colour:: Black
Transmission:: Automatic
Mileage:: 182,000
Stock #:: 3694
VIN:: 3GKALTEV6LL204654

Used Gray GMC for Sale in Mountain, ON

2023 GMC Sierra 1500

$57,295

2024 GMC Terrain

$27,495

2023 GMC Sierra 1500

$43,998

2024 GMC Sierra 1500

$45,516

2025 GMC Sierra 2500HD

$100,626

2021 GMC Terrain

$22,988

2023 GMC Canyon

$42,332

2024 GMC Sierra 1500

$52,655

2024 GMC Terrain

$28,995

2026 GMC Sierra 1500

$70,753

2021 GMC Terrain

$18,579

2024 GMC Terrain

$34,801

2022 GMC Sierra 1500 Limited

$32,960

2026 GMC Terrain

$37,196

2024 GMC Sierra 1500

$68,141

2023 GMC Sierra 1500

$40,608

2024 GMC Terrain

$26,577

2025 GMC Canyon

$49,907

2024 GMC Sierra 1500

$51,250

2023 GMC Sierra 1500

$43,998

2024 GMC Sierra 1500

$57,900

2023 GMC Sierra 1500

$54,998

2026 GMC Sierra 1500

$79,608

2020 GMC Terrain

$15,395

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