Used Gray GMC for Sale in Mount Forest, ON

2026 GMC Terrain

AT4 AWD

8,125 kilometres

$49,504

Fair Deal

Brampton, ON

113 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
Transmission:: 8-Speed Automatic
Mileage:: 8,125
Stock number:: 245124
VIN:: 3GKALYEG8TL245124

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2021 GMC Terrain

SLE FWD

56,959 kilometres

$22,488

Fair Deal

Guelph, ON

84 km away

Year:: 2021
Make:: GMC
Model:: Terrain
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Front-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:: 56,959
Stock number:: ML337646
VIN:: 3GKALMEV4ML337646

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2017 GMC Acadia

SLE-2 FWD

198,736 kilometres

$12,900

Good Deal

North York, ON

131 km away

Year:: 2017
Make:: GMC
Model:: Acadia
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Front-Wheel Drive
Exterior colour:: Idridium Gray Metallic
Transmission:: Automatic
Mileage:: 198,736
Stock number:: AUTO1056-24
VIN:: 1GKKNLLS3HZ140175

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2024 GMC Terrain

SLE AWD

63,306 kilometres

$25,699

Great Deal

Ingersoll, ON

109 km away

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 number:: DR7644
VIN:: 3GKALTEG6RL335495

2025 GMC Sierra 1500

AT4 Crew Cab 4WD

49,509 kilometres

$60,995

Great Deal

Aurora, ON

128 km away

Year:: 2025
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: Gray
Transmission:: Automatic
Mileage:: 49,509
Stock number:: US4061
VIN:: 3GTUUEE84SG185590

2024 GMC Sierra 1500

Elevation Crew Cab 4WD

68,565 kilometres

$46,995

Great Deal

Mississauga, ON

120 km away

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 number:: 19905
VIN:: 3GTUUCED1RG191729

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2023 GMC Sierra 1500

AT4 Crew Cab 4WD

154,838 kilometres

$41,995

Great Deal

Oakville, ON

126 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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2014 GMC Sierra 1500

SLE Double Cab

148,474 kilometres

$16,999

Great Deal

Waterloo, ON

74 km away

Year:: 2014
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: 4X2
Engine:: 4.3L V6 Flex Fuel Vehicle
Exterior colour:: Stealth Gray Metallic
Combined gas mileage:: 12 L/100km
Fuel type:: Flex Fuel Vehicle
Interior colour:: Jet Black/Dark Ash
Transmission:: Automatic
Mileage:: 148,474
Stock number:: 267041A
VIN:: 1GTR1UEHXEZ301422

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2017 GMC Terrain

SLE2 AWD

116,000 kilometres

$9,900

Great Deal

Brampton, ON

116 km away

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 number:: MNCS197
VIN:: 2GKFLTE37H6199996

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2025 GMC Sierra 1500

Pro Double Cab 4WD

7,635 kilometres

$47,999

Great Deal

Wallaceburg, ON

189 km away

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:: 7,635
Stock number:: SZ171869T
VIN:: 1GTRUAED5SZ171869

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2025 GMC Sierra 1500

Pro Double Cab 4WD

7,635 kilometres

$47,999

Great Deal

Wallaceburg, ON

189 km away

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:: 7,635
Stock number:: SZ171869T
VIN:: 1GTRUAED5SZ171869

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2019 GMC Canyon

SLT Crew Cab 4WD

74,086 kilometres

$33,495

Great Deal

Waterloo, ON

74 km away

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 number:: OP255A
VIN:: 1GTP6DE11K1260247

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2017 GMC Sierra 1500

Denali Crew Cab 4WD

189,992 kilometres

$23,499

Great Deal

Barrie, ON

118 km away

Year:: 2017
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: Gray
Transmission:: Automatic
Mileage:: 189,992
Stock number:: FEB-4279
VIN:: 3GTU2PEJ1HG464279

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2022 GMC Sierra 1500

AT4 Crew Cab 4WD

134,200 kilometres

$40,888

Great Deal

Oakville, ON

126 km away

Year:: 2022
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: Gray
Transmission:: Automatic
Mileage:: 134,200
Stock number:: 2050
VIN:: 3GTUUEET4NG609570

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2024 GMC Sierra 1500

Elevation Crew Cab 4WD

56,912 kilometres

$49,399

Great Deal

Oakville, ON

127 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:: 56,912
Stock number:: 398156
VIN:: 3GTUUCED7RG398156

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2024 GMC Sierra 1500

Elevation Crew Cab 4WD

64,397 kilometres

$46,988

Great Deal

Certified Pre-Owned

Markham, ON

144 km away

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:: 64,397
Stock number:: 123027A
VIN:: 3GTUUCED4RG150530

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2020 GMC Terrain

Denali AWD

105,450 kilometres

$18,999

Great Deal

Burlington, ON

124 km away

Year:: 2020
Make:: GMC
Model:: Terrain
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 252 hp 2L I4
Exterior colour:: Gray
Combined gas mileage:: 10 L/100km
Fuel type:: Gasoline
Transmission:: Automatic
Mileage:: 105,450
Stock number:: 260211
VIN:: 3GKALXEX8LL264346

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2025 GMC Sierra 1500

Elevation Crew Cab 4WD

22,494 kilometres

$53,450

Great Deal

Oakville, ON

126 km away

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 number:: 162302
VIN:: 3GTUUCE86SG162302

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2026 GMC Sierra 1500

AT4 Crew Cab 4WD

12,064 kilometres

$78,048

Good Deal

Peterborough, ON

220 km away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Exterior colour:: Gray
Transmission:: Automatic
Mileage:: 12,064
Stock number:: TG190992
VIN:: 3GTUUEE83TG190992

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2024 GMC Terrain

SLE AWD

87,486 kilometres

$25,999

Good Deal

Sarnia, ON

152 km away

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 number:: RL198701
VIN:: 3GKALTEG9RL198701

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2026 GMC Terrain

Elevation AWD

11,743 kilometres

$38,409

Good Deal

Peterborough, ON

220 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
Transmission:: 8-Speed Automatic
Mileage:: 11,743
Stock number:: TL119128
VIN:: 3GKALUEGXTL119128

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2024 GMC Terrain

SLE AWD

53,235 kilometres

$27,900

Good Deal

Midland, ON

127 km away

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:: Gray
Transmission:: 9-Speed Automatic
Mileage:: 53,235
Stock number:: 50898A
VIN:: 3GKALTEG8RL250898

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2024 GMC Terrain

Denali AWD

38,070 kilometres

$33,796

Good Deal

Peterborough, ON

220 km away

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:: 38,070
Stock number:: RL270474
VIN:: 3GKALXEG2RL270474

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2026 GMC Terrain

Elevation AWD

11,743 kilometres

$38,409

Good Deal

Peterborough, ON

220 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
Transmission:: 8-Speed Automatic
Mileage:: 11,743
Stock number:: TL119128
VIN:: 3GKALUEGXTL119128

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