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Used GMC Sierra 1500 for Sale in Gaithersburg, Maryland

The perfect GMC Sierra 1500 is right here at Bumper. See every GMC Sierra 1500 for sale in Gaithersburg, MD all in one place.

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The perfect GMC Sierra 1500 is right here at Bumper. See every GMC Sierra 1500 for sale in Gaithersburg, MD all in one place.

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2026 GMC Sierra 1500 SLT

VIN: 3GTUUDE86TG194173

$62,787

Mileage Mileage:
5
Location Location:
Gaithersburg, MD
Color Color:
Titainium ext, Jet Blk Perforated Lth-Ap int
Body Type Body Type:
Pickup
Zip Zip:
20879
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2026 GMC Sierra 1500 AT4

VIN: 3GTUUEE82TG190790

$73,505

Mileage Mileage:
Call for Mileage
Location Location:
Gaithersburg, MD
Color Color:
Gray ext
Body Type Body Type:
Pickup
Zip Zip:
20879
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2026 GMC Sierra 1500 SLT

VIN: 3GTUUDEDXTG218102

$61,074

Mileage Mileage:
5
Location Location:
Gaithersburg, MD
Color Color:
Onyx Black ext, Jet Blk Perforated Lth-Ap int
Body Type Body Type:
Pickup
Zip Zip:
20879
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2026 GMC Sierra 1500 AT4X

VIN: 3GTUUFE8XTG219507

$80,609

Mileage Mileage:
5
Location Location:
Gaithersburg, MD
Color Color:
Onyx Black ext, Obsidian Rush, Full Grain Leather Front Seat Trim int
Body Type Body Type:
Pickup
Zip Zip:
20878
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2026 GMC Sierra 1500 SLT

VIN: 1GTUUDED6TZ159601

$60,662

Mileage Mileage:
Call for Mileage
Location Location:
Gaithersburg, MD
Color Color:
Gray ext, Jet Black, Perforated leather-appointed front outb int
Body Type Body Type:
Pickup
Zip Zip:
20879
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2021 GMC Sierra 1500 AT4

VIN: 3GTU9EET5MG191150

$40,981

Mileage Mileage:
56,831
Location Location:
Gaithersburg, MD
Color Color:
Satin Steel Metallic ext, Jet Black int
Body Type Body Type:
Pickup
Zip Zip:
20879
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2025 GMC Sierra 1500 SLT

VIN: 3GTUUDEDXSG205400

$42,977

Mileage Mileage:
32,407
Location Location:
Gaithersburg, MD
Color Color:
Sterling Metallic ext, Jet Black, Perforated Leather-Appointed Front Outb int
Body Type Body Type:
Pickup
Zip Zip:
20879
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2025 GMC Sierra 1500 4WD Crew Cab Short Box SLT

VIN: 1GTUUDED7SZ245384

$43,912

Mileage Mileage:
25,488
Location Location:
Gaithersburg, MD
Color Color:
Summit White ext, Jet Black int
Body Type Body Type:
Pickup
Zip Zip:
20878
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2017 GMC Sierra 1500 SLT

VIN: 3GTU2NEC8HG312635

$30,357

Mileage Mileage:
48,421
Location Location:
Gaithersburg, MD
Color Color:
Crimson Red Tintcoat ext, Cocoa/Dune int
Body Type Body Type:
Pickup
Zip Zip:
20878
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2015 GMC Sierra 1500 SLT

VIN: 3GTU2VEC5FG116634

$29,998

Mileage Mileage:
59,792
Location Location:
Gaithersburg, MD
Color Color:
Gold ext, Gray int
Body Type Body Type:
Pickup
Zip Zip:
20877
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2018 GMC Sierra 1500 SLT

VIN: 3GTU2NEC3JG421817

$23,591

Mileage Mileage:
137,033
Location Location:
Gaithersburg, MD
Color Color:
Red Quartz Tintcoat ext, Cocoa/Dune int
Body Type Body Type:
Pickup
Zip Zip:
20879
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2024 GMC Sierra 1500 SLE X31

VIN: 3GTUUBE83RG209807

$41,043

Mileage Mileage:
67,270
Location Location:
Gaithersburg, MD
Color Color:
Thunderstorm Gray ext, Black int
Body Type Body Type:
Pickup
Zip Zip:
20878
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2026 GMC Sierra 1500 AT4X

VIN: 3GTUUFELXTG197142

$78,435

Mileage Mileage:
5
Location Location:
Gaithersburg, MD
Color Color:
Sterling ext, Obsidian Rush Full Grain int
Body Type Body Type:
Pickup
Zip Zip:
20879
Get Vehicle Info

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2026 GMC Sierra 1500 AT4

VIN: 3GTUUEE81TG181496

$69,047

Mileage Mileage:
5
Location Location:
Gaithersburg, MD
Color Color:
Sterling ext, Jet Blk With Kalahari Acc int
Body Type Body Type:
Pickup
Zip Zip:
20879
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2026 GMC Sierra 1500 AT4X

VIN: 3GTUUFEL8TG153320

$76,484

Mileage Mileage:
Call for Mileage
Location Location:
Gaithersburg, MD
Color Color:
Black ext, Obsidian Rush, Full grain leather front seat trim int
Body Type Body Type:
Pickup
Zip Zip:
20879
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2026 GMC Sierra 1500 Denali

VIN: 1GTUUGEL8TZ168034

$74,245

Mileage Mileage:
5
Location Location:
Gaithersburg, MD
Color Color:
Downpour Metallic ext, Jet Black, Forge Perforated Leather Seat Trim int
Body Type Body Type:
Pickup
Zip Zip:
20878
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2026 GMC Sierra 1500 Elevation

VIN: 3GTUUCE8XTG149408

$59,104

Mileage Mileage:
5
Location Location:
Gaithersburg, MD
Color Color:
Summit White ext, Jet Black, Cloth Seat Trim int
Body Type Body Type:
Pickup
Zip Zip:
20878
Get Vehicle Info

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2026 GMC Sierra 1500 SLE

VIN: 3GTUUBE89TG216932

$57,004

Mileage Mileage:
5
Location Location:
Gaithersburg, MD
Color Color:
Summit White ext, Jet Black, Cloth Seat Trim int
Body Type Body Type:
Pickup
Zip Zip:
20878
Get Vehicle Info

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2026 GMC Sierra 1500 Pro

VIN: 1GTPUAEK3TZ164880

$43,055

Mileage Mileage:
5
Location Location:
Gaithersburg, MD
Color Color:
Summit White ext, Black int
Body Type Body Type:
Pickup
Zip Zip:
20878
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2026 GMC Sierra 1500 AT4

VIN: 1GTUUEE8XTZ148738

$65,649

Mileage Mileage:
Call for Mileage
Location Location:
Gaithersburg, MD
Color Color:
White ext
Body Type Body Type:
Pickup
Zip Zip:
20879
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2026 GMC Sierra 1500 Elevation

VIN: 1GTUUCED7TZ256171

$55,340

Mileage Mileage:
5
Location Location:
Gaithersburg, MD
Color Color:
Summit White ext, Jet Blk Clth int
Body Type Body Type:
Pickup
Zip Zip:
20878
Get Vehicle Info

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2026 GMC Sierra 1500 AT4

VIN: 3GTUUEE80TG192358

$63,777

Mileage Mileage:
5
Location Location:
Gaithersburg, MD
Color Color:
Summit White ext, Jet Blk With Kalahari Acc int
Body Type Body Type:
Pickup
Zip Zip:
20879
Get Vehicle Info

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2026 GMC Sierra 1500 Pro

VIN: 1GTRUAEK4TZ108178

$41,795

Mileage Mileage:
5
Location Location:
Gaithersburg, MD
Color Color:
Summit White ext, Jet Black int
Body Type Body Type:
Pickup
Zip Zip:
20878
Get Vehicle Info

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2026 GMC Sierra 1500 Denali

VIN: 3GTUUGE82TG140600

$69,500

Mileage Mileage:
Call for Mileage
Location Location:
Gaithersburg, MD
Color Color:
Black ext, Jet Black, Forge perforated leather seat trim int
Body Type Body Type:
Pickup
Zip Zip:
20879
Get Vehicle Info