Used Gray GMC Sierra 1500 for Sale in Oakville, ON

155 results

2024 GMC Sierra 1500

AT4 Crew Cab 4WD

55,688 km

$57,882

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:: Gray
Combined gas mileage:: 14 L/100km
Fuel type:: Gasoline
Transmission:: Automatic
Mileage:: 55,688
Stock #:: B2114
VIN:: 3GTUUEEL4RG216707

2021 GMC Sierra 1500

SLE Crew Cab 4WD

119,687 km

$32,990

Fair Deal

$523/mo est.

22 km away

CarGurus partner

Year:: 2021
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:: 119,687
Stock #:: 93349
VIN:: 3GTU9BED9MG340831

2025 GMC Sierra 1500

Elevation Crew Cab 4WD

31,987 km

$60,999

CarGurus partner

Year:: 2025
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:: 31,987
Stock #:: 189523A
VIN:: 3GTUUCE8XSG175229

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

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

2023 GMC Sierra 1500

AT4 Crew Cab 4WD

154,838 km

$39,995

CarGurus partner

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 #:: A0641
VIN:: 3GTUUEEL3PG227663

2024 GMC Sierra 1500

AT4 Crew Cab 4WD

55,688 km

$57,882

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:: Gray
Combined gas mileage:: 14 L/100km
Fuel type:: Gasoline
Transmission:: Automatic
Mileage:: 55,688
Stock #:: B2114
VIN:: 3GTUUEEL4RG216707

2024 GMC Sierra 1500

Elevation Crew Cab 4WD

56,912 km

$49,399

CarGurus partner

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:: 56,912
Stock #:: 398156
VIN:: 3GTUUCED7RG398156

2022 GMC Sierra 1500

AT4 Crew Cab 4WD

134,200 km

$40,888

CarGurus partner

Year:: 2022
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
Transmission:: Automatic
Mileage:: 134,200
Stock #:: 2050
VIN:: 3GTUUEET4NG609570

2024 GMC Sierra 1500

Elevation Crew Cab 4WD

30,694 km

$45,995

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:: Gray
Combined gas mileage:: 13 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 30,694
Stock #:: 20219
VIN:: 3GTPUCEKXRG355104

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2024 GMC Sierra 1500

Elevation Crew Cab 4WD

32,153 km

$52,980

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:: 32,153
Stock #:: G193427
VIN:: 3GTUUCED6RG193427

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2025 GMC Sierra 1500

Denali Crew Cab 4WD

48,863 km

$71,995

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
Interior colour:: JET BLACK
Transmission:: Automatic
Mileage:: 48,863
Stock #:: R4668
VIN:: 3GTUUGE8XSG205126

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2025 GMC Sierra 1500

Denali Crew Cab 4WD

28,329 km

$74,995

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:: 28,329
Stock #:: 67909
VIN:: 3GTUUGE85SG144641

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2025 GMC Sierra 1500

AT4 Crew Cab 4WD

18,250 km

$69,495

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 (Thunderstorm Grey (GNO))
Combined gas mileage:: 10 L/100km
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 18,250
Stock #:: U0270
VIN:: 3GTUUEE82SG224693

2020 GMC Sierra 1500

Denali Crew Cab 4WD

162,283 km

$39,348

Year:: 2020
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:: Black
Transmission:: Automatic
Mileage:: 162,283
Stock #:: RP4215A
VIN:: 1GTU9FED2LZ113017

2024 GMC Sierra 1500

Denali Crew Cab 4WD

48,837 km

$61,338

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:: Black
Transmission:: Automatic
Mileage:: 48,837
Stock #:: C5733
VIN:: 3GTUUGEL2RG240483

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2020 GMC Sierra 1500

Elevation Crew Cab 4WD

307,770 km

$17,999

CarGurus partner

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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Home delivery

2025 GMC Sierra 1500

Elevation Crew Cab 4WD

56,353 km

$57,982

Fair Deal

$918/mo est.

Certified Pre-Owned

Home delivery from Sudbury, ON

Price includes $175 shipping

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:: 56,353
Stock #:: 69173A
VIN:: 3GTUUCE82SG222348

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2024 GMC Sierra 1500

SLE Crew Cab 4WD

67,113 km

$46,888

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 (Thunderstorm Grey)
Combined gas mileage:: 14 L/100km
Fuel type:: Gasoline
Interior colour:: Jet Black
Transmission:: Automatic
Mileage:: 67,113
Stock #:: um38292
VIN:: 3GTUUBED2RG238292

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2024 GMC Sierra 1500

Elevation Crew Cab 4WD

30,405 km

$55,995

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:: 30,405
Stock #:: 20218
VIN:: 3GTUUCED1RG213177

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Home delivery

2018 GMC Sierra 1500

SLE Crew Cab 4WD

206,596 km

$21,184

Fair Deal

$336/mo est.

Home delivery from Ottawa, ON

Price includes $189 shipping

CarGurus partner

Year:: 2018
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:: 206,596
Stock #:: 04722
VIN:: 3GTU2MEC5JG442825

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2022 GMC Sierra 1500

Elevation Crew Cab 4WD

102,355 km

$46,160

CarGurus partner

Year:: 2022
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
Fuel type:: Diesel
Transmission:: 8-Speed Automatic
Mileage:: 102,355
Stock #:: W9444
VIN:: 3GTUUCET5NG540909

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Home delivery

2025 GMC Sierra 1500

AT4 Crew Cab 4WD

16,287 km

$70,751

Fair Deal

$1,120/mo est.

Certified Pre-Owned

Home delivery from Sudbury, ON

Price includes $175 shipping

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:: 16,287
Stock #:: 61096A
VIN:: 3GTUUEE85SG276531

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2024 GMC Sierra 1500

AT4 Crew Cab 4WD

113,327 km

$58,995

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:: MOONSTONE GRAY
Combined gas mileage:: 10 L/100km
Fuel type:: Diesel
Interior colour:: JET BLACK/KALAHARI
Transmission:: Automatic
Mileage:: 113,327
Stock #:: 26T331A
VIN:: 3GTUUEE82RG437654

Used Gray GMC Sierra 1500 for Sale in Oakville, ON

2024 GMC Sierra 1500

$57,882

2021 GMC Sierra 1500

$32,990

2025 GMC Sierra 1500

$60,999

2024 GMC Sierra 1500

$45,995

2025 GMC Sierra 1500

$59,995

2023 GMC Sierra 1500

$39,995

2024 GMC Sierra 1500

$57,882

2024 GMC Sierra 1500

$49,399

2022 GMC Sierra 1500

$40,888

2024 GMC Sierra 1500

$45,995

2024 GMC Sierra 1500

$52,980

2025 GMC Sierra 1500

$71,995

2025 GMC Sierra 1500

$74,995

2025 GMC Sierra 1500

$69,495

2020 GMC Sierra 1500

$39,348

2024 GMC Sierra 1500

$61,338

2020 GMC Sierra 1500

$17,999

2025 GMC Sierra 1500

$57,982

2024 GMC Sierra 1500

$46,888

2024 GMC Sierra 1500

$55,995

2018 GMC Sierra 1500

$21,184

2022 GMC Sierra 1500

$46,160

2025 GMC Sierra 1500

$70,751

2024 GMC Sierra 1500

$58,995

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