Used Gray GMC for Sale in Harriston, ON

402 results

2016 GMC Acadia

SLT-1 AWD

159,963 km

$15,888

CarGurus partner

Year:: 2016
Make:: GMC
Model:: Acadia
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: All-Wheel Drive
Engine:: 281 hp 3.6L V6
Exterior colour:: Gray
Combined gas mileage:: 13 L/100km
Fuel type:: Gasoline
Transmission:: 6-Speed Automatic
Mileage:: 159,963
Stock #:: OX:9007
VIN:: 1GKKVRKD9GJ219272

2023 GMC Canyon

Denali Crew Cab 4WD

101,330 km

$47,988

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
Interior colour:: Black
Transmission:: 8-Speed Automatic
Mileage:: 101,330
Stock #:: 24486
VIN:: 1GTP6FEK8P1153112

2025 GMC Sierra 1500

Denali Crew Cab 4WD

29,000 km

$72,995

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:: 29,000
Stock #:: SG143433
VIN:: 3GTUUGE84SG143433

2024 GMC Terrain

SLE AWD

63,306 km

$25,499

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:: Automatic
Mileage:: 63,306
Stock #:: DR7644
VIN:: 3GKALTEG6RL335495

2024 GMC Sierra 1500

Elevation Crew Cab 4WD

68,565 km

$46,995

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

$60,995

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

2024 GMC Sierra 1500

Elevation Crew Cab 4WD

54,620 km

$43,995

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:: 54,620
Stock #:: 19573
VIN:: 3GTPUCEK8RG265207

2017 GMC Terrain

SLE2 AWD

116,000 km

$9,900

CarGurus partner

Year:: 2017
Make:: GMC
Model:: Terrain
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: All-Wheel Drive
Exterior colour:: Gray
Interior colour:: Black
Transmission:: Automatic
Mileage:: 116,000
Stock #:: MNCS197
VIN:: 2GKFLTE37H6199996

2019 GMC Canyon

SLT Crew Cab 4WD

74,086 km

$33,495

CarGurus partner

Year:: 2019
Make:: GMC
Model:: Canyon
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 181 hp 2.8L I4 Diesel
Exterior colour:: Gray
Combined gas mileage:: 11 L/100km
Fuel type:: Diesel
Transmission:: Automatic
Mileage:: 74,086
Stock #:: OP255A
VIN:: 1GTP6DE11K1260247

2024 GMC Sierra 1500

Elevation Crew Cab 4WD

39,366 km

$44,995

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:: 39,366
Stock #:: 19498
VIN:: 3GTPUCEK1RG253786

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2021 GMC Sierra 1500

SLT Crew Cab 4WD

176,547 km

$31,995

CarGurus partner

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
Fuel type:: Diesel
Transmission:: 8-Speed Automatic
Mileage:: 176,547
Stock #:: 26193A
VIN:: 3GTU9DET9MG399428

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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

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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

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2025 GMC Sierra 1500

Pro Double Cab 4WD

7,639 km

$47,999

CarGurus partner

Year:: 2025
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:: 19 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 7,639
Stock #:: SZ171869T
VIN:: 1GTRUAED5SZ171869

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2025 GMC Sierra 1500

Elevation Crew Cab 4WD

22,494 km

$53,450

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:: 22,494
Stock #:: 162302
VIN:: 3GTUUCE86SG162302

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2018 GMC Sierra 1500

SLT Crew Cab 4WD

143,385 km

$28,997

CarGurus partner

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:: 143,385
Stock #:: JG380486
VIN:: 3GTU2NEC8JG380486

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2025 GMC Sierra 1500

Elevation Crew Cab 4WD

17,734 km

$59,995

CarGurus partner

Year:: 2025
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:: 17,734
Stock #:: 460736
VIN:: 3GTUUCED3SG268316

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2016 GMC Canyon

SLE Crew Cab 4WD

113,482 km

$23,995

CarGurus partner

Year:: 2016
Make:: GMC
Model:: Canyon
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 305 hp 3.6L V6
Exterior colour:: Gray
Combined gas mileage:: 12 L/100km
Fuel type:: Gasoline
Interior colour:: Black
Transmission:: Automatic
Mileage:: 113,482
Stock #:: 349996
VIN:: 1GTG6CE31G1349996

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2024 GMC Terrain

SLE AWD

87,486 km

$25,999

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:: 9-Speed Automatic
Mileage:: 87,486
Stock #:: RL198701
VIN:: 3GKALTEG9RL198701

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2026 GMC Terrain

Elevation AWD

11,743 km

$38,409

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
Transmission:: 8-Speed Automatic
Mileage:: 11,743
Stock #:: TL119128
VIN:: 3GKALUEGXTL119128

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2026 GMC Terrain

AT4 AWD

17,405 km

$44,495

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:: Automatic
Mileage:: 17,405
Stock #:: 460641
VIN:: 3GKALYEGXTL168904

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2020 GMC Sierra 1500

Denali Crew Cab 4WD

105,169 km

$45,788

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:: 105,169
Stock #:: T11659A
VIN:: 1GTU9FET4LZ264061

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2020 GMC Canyon

SLE Crew Cab 4WD

206,000 km

$22,900

CarGurus partner

Year:: 2020
Make:: GMC
Model:: Canyon
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 308 hp 3.6L V6
Exterior colour:: Gray
Combined gas mileage:: 12 L/100km
Fuel type:: Gasoline
Transmission:: Automatic
Mileage:: 206,000
Stock #:: 142163
VIN:: 1GTG6CENXL1142163

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2024 GMC Terrain

SLE AWD

61,345 km

$25,992

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:: 9-Speed Automatic
Mileage:: 61,345
Stock #:: UC9630R
VIN:: 3GKALTEG4RL223536

Used Gray GMC for Sale in Harriston, ON

2016 GMC Acadia

$15,888

2023 GMC Canyon

$47,988

2025 GMC Sierra 1500

$72,995

2024 GMC Terrain

$25,499

2024 GMC Sierra 1500

$46,995

2025 GMC Sierra 1500

$60,995

2024 GMC Sierra 1500

$43,995

2017 GMC Terrain

$9,900

2019 GMC Canyon

$33,495

2024 GMC Sierra 1500

$44,995

2021 GMC Sierra 1500

$31,995

2022 GMC Sierra 1500

$40,888

2024 GMC Sierra 1500

$49,399

2025 GMC Sierra 1500

$47,999

2025 GMC Sierra 1500

$53,450

2018 GMC Sierra 1500

$28,997

2025 GMC Sierra 1500

$59,995

2016 GMC Canyon

$23,995

2024 GMC Terrain

$25,999

2026 GMC Terrain

$38,409

2026 GMC Terrain

$44,495

2020 GMC Sierra 1500

$45,788

2020 GMC Canyon

$22,900

2024 GMC Terrain

$25,992

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