Used Gray GMC for Sale in Union, NH

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2010 GMC Acadia

SLE-1 AWD

131,658 miles

$6,995

Year:: 2010
Make:: GMC
Model:: Acadia
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: All-Wheel Drive
Engine:: 288 hp 3.6L V6
Exterior color:: Gray
Fuel type:: Gasoline
Interior color:: Black
Transmission:: 6-Speed Automatic Overdrive
Mileage:: 131,658
Stock #:: 186172
VIN:: 1GKLVLED8AJ186172

2020 GMC Canyon

Denali Crew Cab 4WD

66,084 miles

$28,900

Year:: 2020
Make:: GMC
Model:: Canyon
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 308 hp 3.6L V6
Exterior color:: Gray
Combined gas mileage:: 20 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 66,084
Stock #:: AM3957
VIN:: 1GTG6EEN4L1248460

2021 GMC Acadia

SLE AWD

65,946 miles

$22,204

Fair Deal

$431/mo est.

Third-party certified

South Portland, ME

41 mi away

Year:: 2021
Make:: GMC
Model:: Acadia
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 3.6L V6
Exterior color:: Gray (Satin Steel Metallic)
Combined gas mileage:: 22 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 65,946
Stock #:: R58GB
VIN:: 1GKKNRLS6MZ101545

2021 GMC Terrain

SLT AWD

69,545 miles

$18,654

Year:: 2021
Make:: GMC
Model:: Terrain
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 170 hp 1.5L I4
Exterior color:: Graphite Gray Metallic
Combined gas mileage:: 26 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: 9-Speed Automatic
Mileage:: 69,545
Stock #:: F8668
VIN:: 3GKALVEV9ML366579

2018 GMC Terrain

SLE AWD

113,195 miles

$12,995

Year:: 2018
Make:: GMC
Model:: Terrain
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 252 hp 2L I4
Exterior color:: Graphite Gray Metallic
Combined gas mileage:: 23 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: 9-Speed Automatic
Mileage:: 113,195
Stock #:: JPC1699A
VIN:: 3GKALTEX1JL207895

2014 GMC Acadia

SLT-2 AWD

112,210 miles

$10,995

Year:: 2014
Make:: GMC
Model:: Acadia
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: All-Wheel Drive
Engine:: 288 hp 3.6L V6
Exterior color:: Gray
Combined gas mileage:: 19 MPG
Fuel type:: Gasoline
Interior color:: Saddle
Transmission:: Automatic
Mileage:: 112,210
Stock #:: A1498
VIN:: 1GKKVSKDXEJ344009

2019 GMC Terrain

SLE AWD

25,885 miles

$20,339

Year:: 2019
Make:: GMC
Model:: Terrain
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 1.5L I4
Exterior color:: Gray (Satin Steel Metallic)
Combined gas mileage:: 26 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: 9-Speed Automatic
Mileage:: 25,885
Stock #:: G25639B
VIN:: 3GKALTEV1KL392210

2018 GMC Terrain

SLE AWD

77,456 miles

$15,267

Year:: 2018
Make:: GMC
Model:: Terrain
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 1.5L I4
Exterior color:: Graphite Gray Metallic
Combined gas mileage:: 26 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: 9-Speed Automatic
Mileage:: 77,456
Stock #:: 26305B
VIN:: 3GKALTEV1JL362476

2021 GMC Terrain

SLT AWD

61,357 miles

$19,700

Year:: 2021
Make:: GMC
Model:: Terrain
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 170 hp 1.5L I4
Exterior color:: Gray (Satin Steel Metallic)
Combined gas mileage:: 26 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: 9-Speed Automatic
Mileage:: 61,357
Stock #:: TS5310A
VIN:: 3GKALVEV1ML312225

2021 GMC Acadia

SLE AWD

65,946 miles

$22,204

Fair Deal

$431/mo est.

Third-party certified

South Portland, ME

41 mi away

Year:: 2021
Make:: GMC
Model:: Acadia
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 3.6L V6
Exterior color:: Gray (Satin Steel Metallic)
Combined gas mileage:: 22 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 65,946
Stock #:: R58GB
VIN:: 1GKKNRLS6MZ101545

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2020 GMC Sierra 1500

Crew Cab 4WD

69,371 miles

$29,000

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 color:: Gray (Dark Sky Metallic)
Fuel type:: Gasoline
Interior color:: Black
Transmission:: 6-Speed Automatic
Mileage:: 69,371
Stock #:: ZP673
VIN:: 3GTU9AEF9LG223339

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2021 GMC Acadia

AT4 AWD

125,139 miles

$17,990

Year:: 2021
Make:: GMC
Model:: Acadia
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 3.6L V6
Exterior color:: Gray (Satin Steel Metallic G9k)
Combined gas mileage:: 22 MPG
Fuel type:: Gasoline
Interior color:: Jet Black H0u
Transmission:: 9-Speed Automatic
Mileage:: 125,139
Stock #:: MZ149730
VIN:: 1GKKNLLS3MZ149730

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2021 GMC Sierra 1500

Elevation Crew Cab 4WD

43,147 miles

$36,499

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 color:: Gray (Dark Sky Metallic)
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 43,147
Stock #:: G22089A
VIN:: 3GTU9CET7MG189565

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2024 GMC Terrain

SLE AWD

36,029 miles

$21,898

Year:: 2024
Make:: GMC
Model:: Terrain
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: All-Wheel Drive
Engine:: 175 hp 1.5L I4
Exterior color:: Gray
Combined gas mileage:: 25 MPG
Fuel type:: Gasoline
Transmission:: Automatic
Mileage:: 36,029
Stock #:: 7WSYN4
VIN:: 3GKALTEG1RL352558

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2018 GMC Acadia

SLT-2 AWD

111,564 miles

$15,490

Year:: 2018
Make:: GMC
Model:: Acadia
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 3.6L V6
Exterior color:: Gray (Iridium Metallic)
Combined gas mileage:: 21 MPG
Fuel type:: Gasoline
Interior color:: Cocoa/ Light Ash Gray
Transmission:: 6-Speed Automatic
Mileage:: 111,564
Stock #:: D1815895
VIN:: 1GKKNWLS0JZ167485

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2016 GMC Canyon

SLE Ext. Cab LB 4WD

51,617 miles

$21,744

Year:: 2016
Make:: GMC
Model:: Canyon
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 305 hp 3.6L V6
Exterior color:: Cyber Gray Metallic
Combined gas mileage:: 20 MPG
Fuel type:: Gasoline
Interior color:: Jet Black/Cobalt Red
Transmission:: 6-Speed Automatic
Mileage:: 51,617
Stock #:: G26131A
VIN:: 1GTH6CE31G1383618

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2017 GMC Terrain

SLE2 AWD

88,469 miles

$11,500

Year:: 2017
Make:: GMC
Model:: Terrain
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: All-Wheel Drive
Engine:: 182 hp 2.4L I4
Exterior color:: Graphite Gray Metallic
Combined gas mileage:: 24 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: 6-Speed Automatic
Mileage:: 88,469
Stock #:: 110157
VIN:: 2GKFLTEK9H6269862

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2022 GMC Sierra 1500 Limited

Elevation Double Cab 4WD

22,293 miles

$31,849

Year:: 2022
Make:: GMC
Model:: Sierra 1500 Limited
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 2.7L I4
Exterior color:: Gray (Satin Steel Metallic)
Combined gas mileage:: 18 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: 8-Speed Automatic
Mileage:: 22,293
Stock #:: N1200173C
VIN:: 1GTR9CEK8NZ107597

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2017 GMC Sierra 1500

SLT Crew Cab 4WD

112,619 miles

$24,900

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 color:: Gray
Combined gas mileage:: 19 MPG
Fuel type:: Gasoline
Interior color:: Brown (Beige)
Transmission:: 6-Speed Automatic Overdrive
Mileage:: 112,619
Stock #:: 286
VIN:: 3GTU2NEC1HG176414

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2021 GMC Sierra 1500

SLE Double Cab 4WD

45,887 miles

$31,995

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 color:: Gray (Satin Steel Metallic)
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: 8-Speed Automatic
Mileage:: 45,887
Stock #:: GM3719A
VIN:: 1GTR9BED2MZ200514

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2016 GMC Sierra 1500

SLE Double Cab 4WD

84,166 miles

$19,950

Year:: 2016
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: Gray
Combined gas mileage:: 19 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: 6-Speed Automatic Overdrive
Mileage:: 84,166
Stock #:: GZ255705
VIN:: 1GTV2MEC6GZ255705

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2023 GMC Sierra 1500

AT4 Crew Cab 4WD

49,477 miles

$48,980

Good Deal

$932/mo est.

Manufacturer certified

Westbrook, ME

38 mi away

Year:: 2023
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior color:: Gray
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 49,477
Stock #:: 6GM0386T
VIN:: 3GTUUEE88PG169562

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2019 GMC Acadia

SLT-1 AWD

73,032 miles

$17,992

Year:: 2019
Make:: GMC
Model:: Acadia
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 3.6L V6
Exterior color:: Gray
Combined gas mileage:: 21 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 73,032
Stock #:: P200245
VIN:: 1GKKNULS7KZ200245

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2025 GMC Sierra 1500

SLT Crew Cab 4WD

44,076 miles

$45,500

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 color:: Gray
Fuel type:: Gasoline
Transmission:: Automatic
Mileage:: 44,076
Stock #:: P2434
VIN:: 3GTUUDEDXSG263491

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Used Gray GMC for Sale in Union, NH

2010 GMC Acadia

$6,995

2020 GMC Canyon

$28,900

2021 GMC Acadia

$22,204

2021 GMC Terrain

$18,654

2018 GMC Terrain

$12,995

2014 GMC Acadia

$10,995

2019 GMC Terrain

$20,339

2018 GMC Terrain

$15,267

2021 GMC Terrain

$19,700

2021 GMC Acadia

$22,204

2020 GMC Sierra 1500

$29,000

2021 GMC Acadia

$17,990

2021 GMC Sierra 1500

$36,499

2024 GMC Terrain

$21,898

2018 GMC Acadia

$15,490

2016 GMC Canyon

$21,744

2017 GMC Terrain

$11,500

2022 GMC Sierra 1500 Limited

$31,849

2017 GMC Sierra 1500

$24,900

2021 GMC Sierra 1500

$31,995

2016 GMC Sierra 1500

$19,950

2023 GMC Sierra 1500

$48,980

2019 GMC Acadia

$17,992

2025 GMC Sierra 1500

$45,500

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