2021 GMC Sierra 2500

used

Automatic

Gray exterior

$35,999

Weld County Garage Buick GMC

4.5

2021 GMC Sierra 2500 | used

$35,999

gray exterior, jet black, cloth seat trim interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.5

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2022 GMC Sierra 2500

used

Automatic

White exterior

$44,499

Weld County Garage Buick GMC

4.5

2022 GMC Sierra 2500 | used

$44,499

white exterior, jet black, cloth seat trim interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.5

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2018 GMC Sierra 2500

used

Automatic

Mineral Metallic exterior

$45,695

The Faricy Boys

4.5

2018 GMC Sierra 2500 | used

$45,695

mineral metallic exterior, cocoa interior

Automatic

Four-wheel Drive

The Faricy Boys

4.5

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2017 GMC Sierra 2500

used

Automatic

Stone Blue Metallic exterior

$48,000

Larry H. Miller Chrysler Dodge Jeep Ram 104th

4.5

2017 GMC Sierra 2500 | used

$48,000

stone blue metallic exterior, jet black interior

Automatic

Four-wheel Drive

Larry H. Miller Chrysler Dodge Jeep Ram 104th

4.5

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2025 GMC Sierra 2500

new

Automatic

White exterior

$51,749

Weld County Garage Buick GMC

4.5

2025 GMC Sierra 2500 | new

$51,749

MSRP: $57,280

white exterior, jet black, cloth seat trim interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.5

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2025 GMC Sierra 2500

new

Automatic

White exterior

$51,787

Weld County Garage Buick GMC

4.5

2025 GMC Sierra 2500 | new

$51,787

MSRP: $52,188

white exterior, jet black, cloth seat trim interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.5

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2025 GMC Sierra 2500

new

Automatic

White exterior

$51,787

Weld County Garage Buick GMC

4.5

2025 GMC Sierra 2500 | new

$51,787

MSRP: $52,188

white exterior, jet black, cloth seat trim interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.5

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2018 GMC Sierra 2500

used

Automatic

Black exterior

$51,999

Weld County Garage Buick GMC

4.5

2018 GMC Sierra 2500 | used

$51,999

black exterior, jet black, perforated leather-appointed seat trim interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.5

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2025 GMC Sierra 2500

new

Automatic

White exterior

$53,154

Weld County Garage Buick GMC

4.5

2025 GMC Sierra 2500 | new

$53,154

MSRP: $53,555

white exterior, jet black, cloth seat trim interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.5

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2025 GMC Sierra 2500

new

Automatic

White exterior

$55,474

Weld County Garage Buick GMC

4.5

2025 GMC Sierra 2500 | new

$55,474

MSRP: $55,875

white exterior, jet black, cloth seat trim interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.5

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2021 GMC Sierra 2500

used

Automatic

Black exterior

$62,499

Weld County Garage Buick GMC

4.5

2021 GMC Sierra 2500 | used

$62,499

black exterior, jet black, forge perforated leather seat trim interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.5

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2025 GMC Sierra 2500

new

Automatic

White exterior

$64,284

Weld County Garage Buick GMC

4.5

2025 GMC Sierra 2500 | new

$64,284

MSRP: $66,685

white exterior, jet black, cloth seat trim interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.5

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2025 GMC Sierra 2500

new

Automatic

White exterior

$64,759

Weld County Garage Buick GMC

4.5

2025 GMC Sierra 2500 | new

$64,759

MSRP: $67,160

white exterior, jet black, cloth seat trim interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.5

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2025 GMC Sierra 2500

new

Automatic

White exterior

$65,059

Weld County Garage Buick GMC

4.5

2025 GMC Sierra 2500 | new

$65,059

MSRP: $65,460

white exterior, jet black, cloth seat trim interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.5

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2025 GMC Sierra 2500

new

Automatic

White exterior

$65,159

Weld County Garage Buick GMC

4.5

2025 GMC Sierra 2500 | new

$65,159

MSRP: $68,560

white exterior, jet black, cloth seat trim interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.5

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2025 GMC Sierra 2500

new

Automatic

White exterior

$66,564

Weld County Garage Buick GMC

4.5

2025 GMC Sierra 2500 | new

$66,564

MSRP: $66,965

white exterior, jet black, cloth seat trim interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.5

Contact Seller

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2025 GMC Sierra 2500

new

Automatic

White exterior

$66,759

Weld County Garage Buick GMC

4.5

2025 GMC Sierra 2500 | new

$66,759

MSRP: $67,160

white exterior, jet black, cloth seat trim interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.5

Contact Seller

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2025 GMC Sierra 2500

new

Automatic

White exterior

$67,114

Weld County Garage Buick GMC

4.5

2025 GMC Sierra 2500 | new

$67,114

MSRP: $67,515

white exterior, jet black, cloth seat trim interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.5

Contact Seller

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2025 GMC Sierra 2500

new

Automatic

White exterior

$67,194

Weld County Garage Buick GMC

4.5

2025 GMC Sierra 2500 | new

$67,194

MSRP: $67,595

white exterior, jet black, cloth seat trim interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.5

Contact Seller

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2025 GMC Sierra 2500

new

Automatic

White exterior

$67,594

Weld County Garage Buick GMC

4.5

2025 GMC Sierra 2500 | new

$67,594

MSRP: $71,995

white exterior, dark walnut/slate, cloth seat trim interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.5

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2023 GMC Sierra 2500

used

Automatic

Ebony Twilight Metallic exterior

$69,992

Stevinson Toyota East

4.5

2023 GMC Sierra 2500 | used

$69,992

ebony twilight metallic exterior, jet black interior

Automatic

Four-wheel Drive

Stevinson Toyota East

4.5

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2025 GMC Sierra 2500

new

Automatic

Gray exterior

$72,854

Weld County Garage Buick GMC

4.5

2025 GMC Sierra 2500 | new

$72,854

MSRP: $73,255

gray exterior, jet black, perforated leather-appointed front outboard seating p interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.5

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2025 GMC Sierra 2500

new

Automatic

Red exterior

$73,004

Weld County Garage Buick GMC

4.5

2025 GMC Sierra 2500 | new

$73,004

MSRP: $73,405

red exterior, jet black, perforated leather-appointed front outboard seating p interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.5

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2024 GMC Sierra 2500

used

Automatic

Black exterior

$73,440

Alpine Nissan of Denver

4.5

2024 GMC Sierra 2500 | used

$73,440

black exterior, jet black interior

Automatic

Four-wheel Drive

Alpine Nissan of Denver

4.5

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2024 GMC Sierra 2500

used

Automatic

Sterling exterior

$76,080

Alpine Nissan of Denver

4.5

2024 GMC Sierra 2500 | used

$76,080

sterling exterior, jet black interior

Automatic

Four-wheel Drive

Alpine Nissan of Denver

4.5

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2024 GMC Sierra 2500

used

Automatic

Onyx Black exterior

$76,621

Alpine Nissan of Denver

4.5

2024 GMC Sierra 2500 | used

$76,621

onyx black exterior, jet black interior

Automatic

Four-wheel Drive

Alpine Nissan of Denver

4.5

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2025 GMC Sierra 2500

new

Automatic

White exterior

$77,149

Weld County Garage Buick GMC

4.5

2025 GMC Sierra 2500 | new

$77,149

MSRP: $77,550

white exterior, jet black, cloth seat trim interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.5

Contact Seller

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2025 GMC Sierra 2500

new

Automatic

White exterior

$77,249

Weld County Garage Buick GMC

4.5

2025 GMC Sierra 2500 | new

$77,249

MSRP: $77,650

white exterior, jet black, cloth seat trim interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.5

Contact Seller

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2025 GMC Sierra 2500

new

Automatic

Gray exterior

$77,304

Weld County Garage Buick GMC

4.5

2025 GMC Sierra 2500 | new

$77,304

MSRP: $77,705

gray exterior, jet black, cloth seat trim interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.5

Contact Seller

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2025 GMC Sierra 2500

new

Automatic

Black exterior

$77,304

Weld County Garage Buick GMC

4.5

2025 GMC Sierra 2500 | new

$77,304

MSRP: $77,705

black exterior, jet black, cloth seat trim interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.5

Contact Seller

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GMC Sierra 2500 vehicles for Sale in Colorado

469 Results

2021 GMC Sierra 2500 | used

2022 GMC Sierra 2500 | used

2018 GMC Sierra 2500 | used

2017 GMC Sierra 2500 | used

2025 GMC Sierra 2500 | new

2025 GMC Sierra 2500 | new

2025 GMC Sierra 2500 | new

2018 GMC Sierra 2500 | used

2025 GMC Sierra 2500 | new

2025 GMC Sierra 2500 | new

2021 GMC Sierra 2500 | used

2025 GMC Sierra 2500 | new

2025 GMC Sierra 2500 | new

2025 GMC Sierra 2500 | new

2025 GMC Sierra 2500 | new

2025 GMC Sierra 2500 | new

2025 GMC Sierra 2500 | new

2025 GMC Sierra 2500 | new

2025 GMC Sierra 2500 | new

2025 GMC Sierra 2500 | new

2023 GMC Sierra 2500 | used

2025 GMC Sierra 2500 | new

2025 GMC Sierra 2500 | new

2024 GMC Sierra 2500 | used

2024 GMC Sierra 2500 | used

2024 GMC Sierra 2500 | used

2025 GMC Sierra 2500 | new

2025 GMC Sierra 2500 | new

2025 GMC Sierra 2500 | new

2025 GMC Sierra 2500 | new