2025 GMC Sierra 2500

new

Automatic

Onyx Black exterior

$89,410

Transwest GMC Isuzu

4.6

2025 GMC Sierra 2500 | new

$89,410

MSRP: $88,815

onyx black exterior, jet black w/kalahari accents interior

Automatic

Four-wheel Drive

Transwest GMC Isuzu

4.6

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2024 GMC Sierra 2500

new

Automatic

Onyx Black exterior

$91,050

Castle Rock Chevrolet GMC

4.6

2024 GMC Sierra 2500 | new

$91,050

MSRP: $96,550

onyx black exterior, alpine umber interior

Automatic

Four-wheel Drive

Castle Rock Chevrolet GMC

4.6

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2024 GMC Sierra 2500

new

Automatic

White Frost Tri-Coat exterior

$91,650

Castle Rock Chevrolet GMC

4.6

2024 GMC Sierra 2500 | new

$91,650

MSRP: $97,150

white frost tri-coat exterior, alpine umber interior

Automatic

Four-wheel Drive

Castle Rock Chevrolet GMC

4.6

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2024 GMC Sierra 2500

new

Automatic

Onyx Black exterior

$92,045

Castle Rock Chevrolet GMC

4.6

2024 GMC Sierra 2500 | new

$92,045

MSRP: $97,545

onyx black exterior, alpine umber interior

Automatic

Four-wheel Drive

Castle Rock Chevrolet GMC

4.6

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2024 GMC Sierra 2500

new

Automatic

White Frost Tricoat exterior

$92,335

Transwest GMC Isuzu

4.6

2024 GMC Sierra 2500 | new

$92,335

MSRP: $99,740

white frost tricoat exterior, alpine umber interior

Automatic

Four-wheel Drive

Transwest GMC Isuzu

4.6

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2024 GMC Sierra 2500

new

Automatic

Gray exterior

$94,274

Weld County Garage Buick GMC

4.6

2024 GMC Sierra 2500 | new

$94,274

MSRP: $97,675

gray exterior, alpine umber, full grain leather seat trim interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.6

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2025 GMC Sierra 2500

new

Automatic

Summit White exterior

$94,435

Transwest GMC Isuzu

4.6

2025 GMC Sierra 2500 | new

$94,435

MSRP: $96,990

summit white exterior, alpine umber interior

Automatic

Four-wheel Drive

Transwest GMC Isuzu

4.6

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2025 GMC Sierra 2500

new

Automatic

Onyx Black exterior

$94,435

Transwest GMC Isuzu

4.6

2025 GMC Sierra 2500 | new

$94,435

MSRP: $96,840

onyx black exterior, alpine umber interior

Automatic

Four-wheel Drive

Transwest GMC Isuzu

4.6

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2025 GMC Sierra 2500

new

Automatic

Downpour Metallic exterior

$95,430

Transwest GMC Isuzu

4.6

2025 GMC Sierra 2500 | new

$95,430

MSRP: $97,835

downpour metallic exterior, alpine umber interior

Automatic

Four-wheel Drive

Transwest GMC Isuzu

4.6

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2025 GMC Sierra 2500

new

Automatic

Gray exterior

$96,324

Weld County Garage Buick GMC

4.6

2025 GMC Sierra 2500 | new

$96,324

MSRP: $95,725

gray exterior, obsidian rush, full grain leather seat trim interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.6

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2025 GMC Sierra 2500

new

Automatic

Summit White exterior

$96,580

Transwest GMC Isuzu

4.6

2025 GMC Sierra 2500 | new

$96,580

MSRP: $95,985

summit white exterior, obsidian rush interior

Automatic

Four-wheel Drive

Transwest GMC Isuzu

4.6

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2025 GMC Sierra 2500

new

Automatic

White Frost Tricoat exterior

$97,045

Transwest GMC Isuzu

4.6

2025 GMC Sierra 2500 | new

$97,045

MSRP: $96,450

white frost tricoat exterior, alpine umber interior

Automatic

Four-wheel Drive

Transwest GMC Isuzu

4.6

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2025 GMC Sierra 2500

new

Automatic

Red exterior

$97,424

Weld County Garage Buick GMC

4.6

2025 GMC Sierra 2500 | new

$97,424

MSRP: $96,825

red exterior, obsidian rush, full grain leather seat trim interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.6

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2025 GMC Sierra 2500

new

Automatic

Onyx Black exterior

$97,530

Castle Rock Chevrolet GMC

4.6

2025 GMC Sierra 2500 | new

$97,530

MSRP: $97,530

onyx black exterior, alpine umber interior

Automatic

Four-wheel Drive

Castle Rock Chevrolet GMC

4.6

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2025 GMC Sierra 2500

new

Automatic

Titanium Rush Metallic exterior

$97,530

Castle Rock Chevrolet GMC

4.6

2025 GMC Sierra 2500 | new

$97,530

MSRP: $97,530

titanium rush metallic exterior, alpine umber interior

Automatic

Four-wheel Drive

Castle Rock Chevrolet GMC

4.6

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2025 GMC Sierra 2500

new

Automatic

Downpour Metallic exterior

$98,230

Transwest GMC Isuzu

4.6

2025 GMC Sierra 2500 | new

$98,230

MSRP: $97,635

downpour metallic exterior, alpine umber interior

Automatic

Four-wheel Drive

Transwest GMC Isuzu

4.6

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2025 GMC Sierra 2500

new

Automatic

White exterior

$98,454

Weld County Garage Buick GMC

4.6

2025 GMC Sierra 2500 | new

$98,454

MSRP: $97,855

white exterior, alpine umber, full grain leather seat trim interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.6

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2025 GMC Sierra 2500

new

Automatic

White exterior

$98,600

Transwest GMC Isuzu

4.6

2025 GMC Sierra 2500 | new

$98,600

MSRP: $98,005

white exterior, alpine umber interior

Automatic

Four-wheel Drive

Transwest GMC Isuzu

4.6

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2025 GMC Sierra 2500

new

Automatic

Sterling Metallic exterior

$99,095

Transwest GMC Isuzu

4.6

2025 GMC Sierra 2500 | new

$99,095

MSRP: $98,500

sterling metallic exterior, alpine umber interior

Automatic

Four-wheel Drive

Transwest GMC Isuzu

4.6

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2025 GMC Sierra 2500

new

Automatic

Summit White exterior

$105,970

Transwest GMC Isuzu

4.6

2025 GMC Sierra 2500 | new

$105,970

MSRP: $105,375

summit white exterior, obsidian rush interior

Automatic

Four-wheel Drive

Transwest GMC Isuzu

4.6

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2025 GMC Sierra 2500

new

Automatic

Summit White exterior

$105,970

Transwest GMC Isuzu

4.6

2025 GMC Sierra 2500 | new

$105,970

MSRP: $105,375

summit white exterior, obsidian rush interior

Automatic

Four-wheel Drive

Transwest GMC Isuzu

4.6

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2021 GMC Sierra 2500

used

Automatic

White exterior

Not Priced

Weld County Garage Buick GMC

4.6

2021 GMC Sierra 2500 | used

Not Priced

white exterior, jet black, cloth seat trim interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.6

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2021 GMC Sierra 2500

used

Automatic

Gray exterior

Not Priced

Yoder Chevrolet

4.6

2021 GMC Sierra 2500 | used

Not Priced

gray exterior, jet black interior

Automatic

Four-wheel Drive

Yoder Chevrolet

4.6

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2018 GMC Sierra 2500

used

Automatic

White Frost Tricoat exterior

$46,110

AutoNation Buick GMC Park Meadows

4.5

2018 GMC Sierra 2500 | used

$46,110

white frost tricoat exterior, cocoa/dark sand interior

Automatic

Four-wheel Drive

AutoNation Buick GMC Park Meadows

4.5

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2020 GMC Sierra 2500

used

Automatic

Onyx Black exterior

$59,660

Stevinson Chevrolet

4.5

2020 GMC Sierra 2500 | used

$59,660

onyx black exterior, jet black interior

Automatic

Four-wheel Drive

Stevinson Chevrolet

4.5

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2025 GMC Sierra 2500

new

Automatic

Summit White exterior

$62,150

AutoNation Buick GMC Park Meadows

4.5

2025 GMC Sierra 2500 | new

$62,150

MSRP: $62,150

summit white exterior, jet black interior

Automatic

Four-wheel Drive

AutoNation Buick GMC Park Meadows

4.5

Contact Seller

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2024 GMC Sierra 2500

new

Automatic

Summit White exterior

$63,945

AutoNation Buick GMC Park Meadows

4.5

2024 GMC Sierra 2500 | new

$63,945

MSRP: $71,075

summit white exterior, jet black interior

Automatic

Rear-wheel Drive

AutoNation Buick GMC Park Meadows

4.5

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2025 GMC Sierra 2500

new

Automatic

Summit White exterior

$66,764

AutoNation Buick GMC Park Meadows

4.5

2025 GMC Sierra 2500 | new

$66,764

MSRP: $65,965

summit white exterior, jet black interior

Automatic

Four-wheel Drive

AutoNation Buick GMC Park Meadows

4.5

Contact Seller

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2024 GMC Sierra 2500

new

Automatic

Onyx Black exterior

$79,199

AutoNation Buick GMC Park Meadows

4.5

2024 GMC Sierra 2500 | new

$79,199

MSRP: $83,205

onyx black exterior, jet black interior

Automatic

Four-wheel Drive

AutoNation Buick GMC Park Meadows

4.5

Contact Seller

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2024 GMC Sierra 2500

new

Automatic

Titanium Rush Metallic exterior

$79,565

AutoNation Buick GMC Park Meadows

4.5

2024 GMC Sierra 2500 | new

$79,565

MSRP: $83,610

titanium rush metallic exterior, jet black interior

Automatic

Four-wheel Drive

AutoNation Buick GMC Park Meadows

4.5

Contact Seller

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GMC Sierra 2500 vehicles for Sale in Colorado

376 Results

2025 GMC Sierra 2500 | new

2024 GMC Sierra 2500 | new

2024 GMC Sierra 2500 | new

2024 GMC Sierra 2500 | new

2024 GMC Sierra 2500 | new

2024 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

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

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2021 GMC Sierra 2500 | used

2021 GMC Sierra 2500 | used

2018 GMC Sierra 2500 | used

2020 GMC Sierra 2500 | used

2025 GMC Sierra 2500 | new

2024 GMC Sierra 2500 | new

2025 GMC Sierra 2500 | new

2024 GMC Sierra 2500 | new

2024 GMC Sierra 2500 | new