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Used GMC Sierra 2500HD for Sale in Fort-Collins, Colorado

The perfect GMC Sierra 2500HD is right here at Bumper. See every GMC Sierra 2500HD for sale in Fort-Collins, CO 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 Fort-Collins, CO all in one place.

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New 2025 GMC Sierra 2500 HD SLT

VIN: 1GT4UNEY0SF318718

$79,543

Mileage Mileage:
3
Location Location:
Fort Collins, CO
Color Color:
Onyx Black ext
Body Type Body Type:
Pickup
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New 2025 GMC Sierra 2500 HD SLT

VIN: 1GT4UNEY6SF338312

$78,464

Mileage Mileage:
Call for Mileage
Location Location:
Fort Collins, CO
Color Color:
Summit White ext
Body Type Body Type:
Pickup
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New 2026 GMC Sierra 2500 HD AT4

VIN: 1GT4UPEY1TF152657

$94,104

Mileage Mileage:
3
Location Location:
Fort Collins, CO
Color Color:
Sterling Metallic ext
Body Type Body Type:
Pickup
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New 2026 GMC Sierra 2500 HD AT4

VIN: 1GT4UPEY2TF162968

$92,614

Mileage Mileage:
3
Location Location:
Fort Collins, CO
Color Color:
Onyx Black ext
Body Type Body Type:
Pickup
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New 2026 GMC Sierra 2500 HD Denali Ultimate

VIN: 1GT4UXEY1TF139424

$98,329

Mileage Mileage:
3
Location Location:
Fort Collins, CO
Color Color:
Downpour Metallic ext, Alpine Umber, Full Grain Leather seat trim int
Body Type Body Type:
Pickup
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New 2026 GMC Sierra 2500 HD Denali Ultimate

VIN: 1GT4UXEY5TF134887

$103,554

Mileage Mileage:
3
Location Location:
Fort Collins, CO
Color Color:
Glacier White Tricoat ext, Alpine Umber, Full Grain Leather seat trim int
Body Type Body Type:
Pickup
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New 2026 GMC Sierra 2500 HD Denali

VIN: 1GT4UREYXTF202774

$94,779

Mileage Mileage:
3
Location Location:
Fort Collins, CO
Color Color:
Downpour Metallic ext, Atmosphere/Brownstone, Forge Perforated Leather se int
Body Type Body Type:
Pickup
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New 2025 GMC Sierra 2500 HD SLT

VIN: 1GT4UNEY5SF318648

$78,543

Mileage Mileage:
3
Location Location:
Fort Collins, CO
Color Color:
Titanium Rush Metallic ext
Body Type Body Type:
Pickup
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New 2025 GMC Sierra 2500 HD Pro

VIN: 1GT5ULE73SF296777

$50,109

Mileage Mileage:
3
Location Location:
Fort Collins, CO
Color Color:
Summit White ext, Jet Black, Cloth seat trim int
Body Type Body Type:
Pickup
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2011 GMC Sierra 2500HD Work Truck Crew Cab

VIN: 1GT12ZC83BF168266

$27,995

Mileage Mileage:
110,639
Location Location:
Fort Collins, CO
Color Color:
Summit White ext, Dark Titanium int
Body Type Body Type:
Pickup
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2010 GMC Sierra 2500HD SLE Truck Crew Cab

VIN: 1GT4K0B65AF118010

$28,990

Mileage Mileage:
114,558
Location Location:
Fort Collins, CO
Color Color:
Pure Silver ext, Ebony int
Body Type Body Type:
Pickup
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