Used GMC Sedans for Sale in Longmont, CO

2,885 results

2021 GMC Yukon XL

SLT 4WD

152,509 miles

$28,999

Year:: 2021
Make:: GMC
Model:: Yukon XL
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: Black
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 152,509
Stock #:: BL257261
VIN:: 1GKS2GKD4MR257261

2023 GMC Sierra 1500

Denali Ultimate Crew Cab 4WD

37,189 miles

$59,721

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 color:: Onyx Black
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Alpine Umber
Transmission:: 10-Speed Automatic
Mileage:: 37,189
Stock #:: KM137615
VIN:: 1GTUUHEL0PZ137615

2022 GMC Yukon

SLT 4WD

104,480 miles

$39,900

Year:: 2022
Make:: GMC
Model:: Yukon
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: White Frost Tricoat
Fuel type:: Gasoline
Interior color:: Dark Walnut/Slate
Mileage:: 104,480
Stock #:: U770
VIN:: 1GKS2BKD4NR149789

2020 GMC Terrain

Denali AWD

74,714 miles

$20,997

Year:: 2020
Make:: GMC
Model:: Terrain
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 252 hp 2L I4
Exterior color:: Gray (Satin Steel Metallic)
Combined gas mileage:: 23 MPG
Fuel type:: Gasoline
Interior color:: Gray (Light Platinum/Taupe)
Transmission:: 9-Speed Automatic
Mileage:: 74,714
Stock #:: 317027T
VIN:: 3GKALXEX6LL317027

2023 GMC Sierra 1500

Elevation Crew Cab 4WD

37,819 miles

$38,987

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 color:: Black
Combined gas mileage:: 19 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 37,819
Stock #:: PPZ164291
VIN:: 1GTPUCEK4PZ164291

2011 GMC Yukon XL

SLT 4WD

147,285 miles

$8,999

Year:: 2011
Make:: GMC
Model:: Yukon XL
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 320 hp 5.3L V8 Flex Fuel Vehicle
Exterior color:: Black
Combined gas mileage:: 18 MPG
Fuel type:: Flex Fuel Vehicle
Interior color:: Black
Transmission:: 6-Speed Automatic
Mileage:: 147,285
Stock #:: BR362533
VIN:: 1GKS2KE36BR362533

2017 GMC Sierra 1500

Denali Crew Cab 4WD

168,930 miles

$20,587

Year:: 2017
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior color:: Quicksilver Metallic
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 168,930
Stock #:: 1818D
VIN:: 3GTU2PEJ3HG472464

2015 GMC Yukon

Denali 4WD

135,500 miles

$19,995

Year:: 2015
Make:: GMC
Model:: Yukon
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior color:: Red
Combined gas mileage:: 18 MPG
Fuel type:: Gasoline
Interior color:: Brown (Tan)
Transmission:: 8-Speed Automatic
Mileage:: 135,500
Stock #:: 547952
VIN:: 1GKS2CKJ0FR547952

2020 GMC Terrain

SLT AWD

63,493 miles

$15,399

Year:: 2020
Make:: GMC
Model:: Terrain
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 1.5L I4
Exterior color:: Gray
Fuel type:: Gasoline
Interior color:: Gray
Transmission:: 9-Speed Automatic Overdrive
Mileage:: 63,493
Stock #:: 3889G
VIN:: 3GKALVEVXLL336411

2022 GMC Terrain

SLE AWD

45,662 miles

$19,474

Year:: 2022
Make:: GMC
Model:: Terrain
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: All-Wheel Drive
Engine:: 170 hp 1.5L I4
Exterior color:: Marine Metallic
Combined gas mileage:: 26 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: 9-Speed Automatic
Mileage:: 45,662
Stock #:: 713131
VIN:: 3GKALTEV3NL289276

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2025 GMC Sierra 1500

Pro Crew Cab 4WD

31,276 miles

$38,797

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:: White
Combined gas mileage:: 12 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 31,276
Stock #:: PSZ155931
VIN:: 1GTUUAED0SZ155931

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2017 GMC Savana Chassis

3500 139 Cutaway RWD

77,517 miles

$18,998

Year:: 2017
Make:: GMC
Model:: Savana Chassis
Body type:: Van
Doors:: 2 doors
Drivetrain:: Rear-Wheel Drive
Engine:: 285 hp 4.8L V8
Exterior color:: Special Paint
Fuel type:: Gasoline
Interior color:: Medium Pewter
Transmission:: Automatic
Mileage:: 77,517
Stock #:: CU16864
VIN:: 1GD07RFF2H1902663

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2019 GMC Terrain

SLE

98,678 miles

$12,999

Year:: 2019
Make:: GMC
Model:: Terrain
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Front-Wheel Drive
Engine:: 1.5L I4
Exterior color:: Black (Ebony Twilight Metallic)
Combined gas mileage:: 28 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: 9-Speed Automatic
Mileage:: 98,678
Stock #:: T368484
VIN:: 3GKALMEV9KL368484

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2023 GMC Sierra 2500HD

Denali Crew Cab 4WD

54,031 miles

$64,548

Year:: 2023
Make:: GMC
Model:: Sierra 2500HD
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 6.6L V8 Biodiesel
Exterior color:: Black (Ebony Twilight Metallic)
Fuel type:: Biodiesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 54,031
Stock #:: TF205064A
VIN:: 1GT49REY9PF141893

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2022 GMC Sierra 1500

Pro Crew Cab 4WD

56,064 miles

$28,550

Year:: 2022
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 2.7L I4
Exterior color:: Summit White
Combined gas mileage:: 18 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 56,064
Stock #:: 728857
VIN:: 1GTPUAEK5NZ506154

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2015 GMC Terrain

SLT1

26,749 miles

$14,961

Year:: 2015
Make:: GMC
Model:: Terrain
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Front-Wheel Drive
Engine:: 182 hp 2.4L I4
Exterior color:: Onyx Black
Combined gas mileage:: 27 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: 6-Speed Automatic
Mileage:: 26,749
Stock #:: F6373530
VIN:: 2GKALSEK9F6373530

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2018 GMC Acadia

SLT-1 FWD

99,355 miles

$13,988

Year:: 2018
Make:: GMC
Model:: Acadia
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Front-Wheel Drive
Engine:: 310 hp 3.6L V6
Exterior color:: Blue
Combined gas mileage:: 21 MPG
Fuel type:: Gasoline
Interior color:: Brown (Tan)
Transmission:: 6-Speed Automatic
Mileage:: 99,355
Stock #:: S70069
VIN:: 1GKKNMLS6JZ118442

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2018 GMC Acadia

SLE-1 AWD

102,815 miles

$13,900

Year:: 2018
Make:: GMC
Model:: Acadia
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 193 hp 2.5L I4
Exterior color:: Black
Combined gas mileage:: 23 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: 6-Speed Automatic
Mileage:: 102,815
Stock #:: 81485
VIN:: 1GKKNRLA3JZ181485

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2021 GMC Acadia

Denali AWD

68,559 miles

$27,501

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:: Hunter Metallic
Combined gas mileage:: 22 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: 9-Speed Automatic
Mileage:: 68,559
Stock #:: ETMZ207259
VIN:: 1GKKNXLS3MZ207259

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2022 GMC Sierra 1500 Limited

Elevation Crew Cab 4WD

59,369 miles

$34,990

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 color:: Onyx Black
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Jet Black, Cloth Seat Trim
Transmission:: Automatic
Mileage:: 59,369
Stock #:: TNG130971B
VIN:: 3GTU9CED6NG130971

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2016 GMC Sierra 1500

SLT Crew Cab 4WD

139,766 miles

$22,488

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:: Onyx Black
Combined gas mileage:: 18 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: 8-Speed Automatic
Mileage:: 139,766
Stock #:: 12390
VIN:: 3GTU2NEC6GG155248

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2021 GMC Sierra 1500

Elevation Crew Cab 4WD

65,257 miles

$36,289

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:: Onyx Black
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 65,257
Stock #:: R49405
VIN:: 3GTU9CET3MG387723

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2016 GMC Yukon XL

Denali 4WD

158,523 miles

$19,995

Year:: 2016
Make:: GMC
Model:: Yukon XL
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior color:: White
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Brown (Tan)
Transmission:: 8-Speed Automatic
Mileage:: 158,523
Stock #:: 292429
VIN:: 1GKS2HKJ4GR292429

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2016 GMC Yukon XL

Denali 4WD

123,841 miles

$23,997

Year:: 2016
Make:: GMC
Model:: Yukon XL
Body type:: SUV / Crossover
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior color:: Black
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: 8-Speed Automatic
Mileage:: 123,841
Stock #:: 4414
VIN:: 1GKS2HKJ9GR270071

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Used GMC Sedans for Sale in Longmont, CO

2021 GMC Yukon XL

$28,999

2023 GMC Sierra 1500

$59,721

2022 GMC Yukon

$39,900

2020 GMC Terrain

$20,997

2023 GMC Sierra 1500

$38,987

2011 GMC Yukon XL

$8,999

2017 GMC Sierra 1500

$20,587

2015 GMC Yukon

$19,995

2020 GMC Terrain

$15,399

2022 GMC Terrain

$19,474

2025 GMC Sierra 1500

$38,797

2017 GMC Savana Chassis

$18,998

2019 GMC Terrain

$12,999

2023 GMC Sierra 2500HD

$64,548

2022 GMC Sierra 1500

$28,550

2015 GMC Terrain

$14,961

2018 GMC Acadia

$13,988

2018 GMC Acadia

$13,900

2021 GMC Acadia

$27,501

2022 GMC Sierra 1500 Limited

$34,990

2016 GMC Sierra 1500

$22,488

2021 GMC Sierra 1500

$36,289

2016 GMC Yukon XL

$19,995

2016 GMC Yukon XL

$23,997

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