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Used GMC Sierra 2500HD for Sale in Portsmouth, New Hampshire

The perfect GMC Sierra 2500HD is right here at Bumper. See every GMC Sierra 2500HD for sale in Portsmouth, NH all in one place.

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The perfect GMC Sierra 2500HD is right here at Bumper. See every GMC Sierra 2500HD for sale in Portsmouth, NH all in one place.

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2026 GMC Sierra 2500 HD Denali

VIN: 1GT4URE72TF188280

$75,039

Mileage Mileage:
9
Location Location:
Portsmouth, NH
Color Color:
Downpour Metallic ext, Atmosphere/Brownstone, Forge Perforated Leather Se int
Body Type Body Type:
Pickup
Zip Zip:
3801
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2022 GMC Sierra 2500HD AT4 Truck

VIN: 1GT49PE75NF250179

$50,999

Mileage Mileage:
58,968
Location Location:
Portsmouth, NH
Color Color:
Summit White ext, Jet Black With Kalahari Accents int
Body Type Body Type:
Pickup
Zip Zip:
3801
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2025 GMC Sierra 2500HD AT4

VIN: 1GT4UPEY5SF107946

$75,995

Mileage Mileage:
15,201
Location Location:
Portsmouth, NH
Color Color:
Gray ext, Jet Black With Kalahari Accents int
Body Type Body Type:
Pickup
Zip Zip:
3801
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2024 GMC Sierra 2500HD Denali

VIN: 1GT19REY1RF277831

$72,995

Mileage Mileage:
13,981
Location Location:
Portsmouth, NH
Color Color:
Onyx Black ext, Black int
Body Type Body Type:
Pickup
Zip Zip:
3801
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2024 GMC Sierra 2500HD AT4

VIN: 1GT49PEY8RF168140

$73,495

Mileage Mileage:
22,840
Location Location:
Portsmouth, NH
Color Color:
Summit White ext, Jet Black With Kalahari Accents int
Body Type Body Type:
Pickup
Zip Zip:
3801
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2024 GMC Sierra 2500HD 4WD Crew Cab Standard Bed AT4X

VIN: 1GT49ZEY3RF450732

$78,900

Mileage Mileage:
15,337
Location Location:
Portsmouth, NH
Color Color:
Onyx Black ext, Obsidian Rush int
Body Type Body Type:
Pickup
Zip Zip:
3801
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2024 GMC Sierra 2500HD AT4

VIN: 1GT49PEY9RF307269

$76,995

Mileage Mileage:
11,056
Location Location:
Portsmouth, NH
Color Color:
Onyx Black ext, Jet Black With Kalahari Accents int
Body Type Body Type:
Pickup
Zip Zip:
3801
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2026 GMC Sierra 2500 HD AT4 Truck Crew Cab

VIN: 1GT4UPE75TF134525

$74,065

Mileage Mileage:
7
Location Location:
Portsmouth, NH
Color Color:
Summit White ext, Jet Black with Kalahari accents, Perforated Front int
Body Type Body Type:
Pickup
Zip Zip:
3801
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2026 GMC Sierra 2500 HD SLT Truck

VIN: 1GT4UNE76TF122453

$70,130

Mileage Mileage:
4
Location Location:
Portsmouth, NH
Color Color:
Sterling Metallic ext, Jet Black, Perforated Leather-appointed front outb int
Body Type Body Type:
Pickup
Zip Zip:
3801
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2026 GMC Sierra 2500 HD AT4 Truck

VIN: 1GT4UPE72TF191832

$72,575

Mileage Mileage:
Call for Mileage
Location Location:
Portsmouth, NH
Color Color:
Summit White ext, Jet Black with Kalahari accents, Perforated Front int
Body Type Body Type:
Pickup
Zip Zip:
3801
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2026 GMC Sierra 2500 HD AT4 Truck

VIN: 1GT4UPE70TF191912

$73,070

Mileage Mileage:
11
Location Location:
Portsmouth, NH
Color Color:
Sterling Metallic ext, Jet Black with Kalahari accents, Perforated Front int
Body Type Body Type:
Pickup
Zip Zip:
3801
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2026 GMC Sierra 2500 HD SLE Truck Regular Cab

VIN: 1GT3UME73TF147705

$55,690

Mileage Mileage:
8
Location Location:
Portsmouth, NH
Color Color:
Onyx Black ext, Jet Black, Cloth seat trim int
Body Type Body Type:
Pickup
Zip Zip:
3801
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2026 GMC Sierra 2500 HD SLT

VIN: 1GT4UNE73TF101530

$71,499

Mileage Mileage:
10
Location Location:
Portsmouth, NH
Color Color:
Summit White ext
Body Type Body Type:
Pickup
Zip Zip:
3801
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2026 GMC Sierra 2500 HD Pro

VIN: 1GT4ULEY6TF116147

$63,149

Mileage Mileage:
6
Location Location:
Portsmouth, NH
Color Color:
Summit White ext, Jet Black, Cloth Seat Trim int
Body Type Body Type:
Pickup
Zip Zip:
3801
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2026 GMC Sierra 2500 HD SLE Truck

VIN: 1GT4UME78TF194345

$57,775

Mileage Mileage:
5
Location Location:
Portsmouth, NH
Color Color:
Onyx Black ext, Jet Black, Cloth seat trim int
Body Type Body Type:
Pickup
Zip Zip:
3801
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2026 GMC Sierra 2500 HD SLT

VIN: 1GT4UNE72TF136673

$68,639

Mileage Mileage:
4
Location Location:
Portsmouth, NH
Color Color:
Summit White ext
Body Type Body Type:
Pickup
Zip Zip:
3801
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2026 GMC Sierra 2500 HD Denali Truck

VIN: 1GT4URE7XTF196174

$75,515

Mileage Mileage:
3
Location Location:
Portsmouth, NH
Color Color:
Onyx Black ext, Jet Black, Forge Perforated Leather seat trim int
Body Type Body Type:
Pickup
Zip Zip:
3801
Get Vehicle Info

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2026 GMC Sierra 2500 HD Denali Truck Crew Cab

VIN: 1GT4URE73TF195383

$75,425

Mileage Mileage:
9
Location Location:
Portsmouth, NH
Color Color:
Summit White ext, Jet Black, Forge Perforated Leather seat trim int
Body Type Body Type:
Pickup
Zip Zip:
3801
Get Vehicle Info

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2025 GMC Sierra 2500 HD SLT Truck

VIN: 1GT4UNE76SF354999

$68,145

Mileage Mileage:
8
Location Location:
Portsmouth, NH
Color Color:
Onyx Black ext, Jet Black, Perforated Leather-appointed front outb int
Body Type Body Type:
Pickup
Zip Zip:
3801
Get Vehicle Info

Save

2026 GMC Sierra 2500 HD AT4 Truck

VIN: 1GT4UPE74TF191850

$73,070

Mileage Mileage:
Call for Mileage
Location Location:
Portsmouth, NH
Color Color:
Titanium Rush Metallic ext, Jet Black with Kalahari accents, Perforated Front int
Body Type Body Type:
Pickup
Zip Zip:
3801
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2026 GMC Sierra 2500 HD Pro

VIN: 1GT4ULEY9TF120418

$64,854

Mileage Mileage:
4
Location Location:
Portsmouth, NH
Color Color:
Summit White ext, Jet Black, Cloth Seat Trim int
Body Type Body Type:
Pickup
Zip Zip:
3801
Get Vehicle Info

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2026 GMC Sierra 2500 HD AT4X

VIN: 1GT4UZE75TF201491

$88,874

Mileage Mileage:
10
Location Location:
Portsmouth, NH
Color Color:
Volcanic Red Tintcoat ext, Obsidian Rush, Full Grain Leather Seat Trim int
Body Type Body Type:
Pickup
Zip Zip:
3801
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2026 GMC Sierra 2500 HD Pro

VIN: 1GT5HLE77TF172470

$52,669

Mileage Mileage:
111
Location Location:
Portsmouth, NH
Color Color:
Summit White ext, Jet Black, Cloth Seat Trim int
Body Type Body Type:
Pickup
Zip Zip:
3801
Get Vehicle Info

Save

2026 GMC Sierra 2500 HD SLT

VIN: 1GT4UNE70TF101551

$70,798

Mileage Mileage:
14
Location Location:
Portsmouth, NH
Color Color:
Sterling Metallic ext
Body Type Body Type:
Pickup
Zip Zip:
3801
Get Vehicle Info