2013 GMC Sierra 3500

used

Automatic

Sonoma Red Metallic exterior

$29,903

Skyline Mitsubishi

4.9

2013 GMC Sierra 3500 | used

$29,903

sonoma red metallic exterior, ebony interior

Automatic

Four-wheel Drive

Skyline Mitsubishi

4.9

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2019 GMC Sierra 3500

used

Automatic

Summit White exterior

$32,816

Skyline Mitsubishi

4.9

2019 GMC Sierra 3500 | used

$32,816

summit white exterior, dark ash/jet black interior

Automatic

Four-wheel Drive

Skyline Mitsubishi

4.9

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2017 GMC Sierra 3500

used

Automatic

Onyx Black exterior

$54,995

Fort Collins Dodge Chrysler Ram

4.9

2017 GMC Sierra 3500 | used

$54,995

onyx black exterior, jet black interior

Automatic

Four-wheel Drive

Fort Collins Dodge Chrysler Ram

4.9

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2019 GMC Sierra 3500

used

Automatic

Onyx Black exterior

$62,995

Greenwood Automotive

4.9

2019 GMC Sierra 3500 | used

$62,995

onyx black exterior, jet black interior

Automatic

Four-wheel Drive

Greenwood Automotive

4.9

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2024 GMC Sierra 3500

used

Automatic

Downpour Metallic exterior

$91,995

Fort Collins Dodge Chrysler Ram

4.9

2024 GMC Sierra 3500 | used

$91,995

downpour metallic exterior, alpine umber interior

Automatic

Four-wheel Drive

Fort Collins Dodge Chrysler Ram

4.9

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2025 GMC Sierra 3500

new

Automatic

Titanium Rush Metallic exterior

$90,305

Mike Maroone Cadillac GMC

4.8

2025 GMC Sierra 3500 | new

$90,305

MSRP: $90,305

titanium rush metallic exterior, jet black interior

Automatic

Four-wheel Drive

Mike Maroone Cadillac GMC

4.8

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2025 GMC Sierra 3500

new

Automatic

Sterling exterior

$104,090

Mike Maroone Cadillac GMC

4.8

2025 GMC Sierra 3500 | new

$104,090

MSRP: $104,090

sterling exterior, alpine umber interior

Automatic

Four-wheel Drive

Mike Maroone Cadillac GMC

4.8

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2025 GMC Sierra 3500

new

Automatic

Onyx Black exterior

$104,415

Mike Maroone Cadillac GMC

4.8

2025 GMC Sierra 3500 | new

$104,415

MSRP: $104,415

onyx black exterior, alpine umber interior

Automatic

Four-wheel Drive

Mike Maroone Cadillac GMC

4.8

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2020 GMC Sierra 3500

used

Automatic

White exterior

Not Priced

Phil Long Ford of Denver

4.8

2020 GMC Sierra 3500 | used

Not Priced

white exterior, jet black interior

Automatic

Four-wheel Drive

Phil Long Ford of Denver

4.8

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2019 GMC Sierra 3500

used

Automatic

Summit White exterior

$33,853

Transwest GMC Isuzu

4.7

2019 GMC Sierra 3500 | used

$33,853

summit white exterior, dark ash seats with jet black interior accents interior

Automatic

Four-wheel Drive

Transwest GMC Isuzu

4.7

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2021 GMC Sierra 3500

used

Automatic

Summit White exterior

$41,498

Transwest GMC Isuzu

4.7

2021 GMC Sierra 3500 | used

$41,498

summit white exterior, jet black interior

Automatic

Four-wheel Drive

Transwest GMC Isuzu

4.7

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2025 GMC Sierra 3500

new

Automatic

Summit White exterior

$69,195

Transwest GMC Isuzu

4.7

2025 GMC Sierra 3500 | new

$69,195

MSRP: $68,600

summit white exterior, black interior

Automatic

Four-wheel Drive

Transwest GMC Isuzu

4.7

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2025 GMC Sierra 3500

new

Automatic

Downpour Metallic exterior

$91,535

Transwest GMC Isuzu

4.7

2025 GMC Sierra 3500 | new

$91,535

MSRP: $93,940

downpour metallic exterior, atmosphere/brownstone interior

Automatic

Four-wheel Drive

Transwest GMC Isuzu

4.7

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2025 GMC Sierra 3500

new

Automatic

Summit White exterior

$92,145

Transwest GMC Isuzu

4.7

2025 GMC Sierra 3500 | new

$92,145

MSRP: $94,550

summit white exterior, jet black interior

Automatic

Four-wheel Drive

Transwest GMC Isuzu

4.7

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2025 GMC Sierra 3500

new

Automatic

Downpour Metallic exterior

$99,085

Transwest GMC Isuzu

4.7

2025 GMC Sierra 3500 | new

$99,085

MSRP: $100,490

downpour metallic exterior, alpine umber interior

Automatic

Four-wheel Drive

Transwest GMC Isuzu

4.7

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2025 GMC Sierra 3500

new

Automatic

Summit White exterior

$102,620

Transwest GMC Isuzu

4.7

2025 GMC Sierra 3500 | new

$102,620

MSRP: $104,025

summit white exterior, alpine umber interior

Automatic

Four-wheel Drive

Transwest GMC Isuzu

4.7

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2025 GMC Sierra 3500

new

Automatic

Onyx Black exterior

$102,910

Transwest GMC Isuzu

4.7

2025 GMC Sierra 3500 | new

$102,910

MSRP: $104,315

onyx black exterior, alpine umber interior

Automatic

Four-wheel Drive

Transwest GMC Isuzu

4.7

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2025 GMC Sierra 3500

new

Automatic

Summit White exterior

$103,145

Transwest GMC Isuzu

4.7

2025 GMC Sierra 3500 | new

$103,145

MSRP: $104,550

summit white exterior, alpine umber interior

Automatic

Four-wheel Drive

Transwest GMC Isuzu

4.7

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2025 GMC Sierra 3500

new

Automatic

White Frost Tricoat exterior

$103,285

Transwest GMC Isuzu

4.7

2025 GMC Sierra 3500 | new

$103,285

MSRP: $104,690

white frost tricoat exterior, alpine umber interior

Automatic

Four-wheel Drive

Transwest GMC Isuzu

4.7

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2020 GMC Sierra 3500

used

Automatic

Quicksilver Metallic exterior

$45,999

Emich Chevrolet

4.6

2020 GMC Sierra 3500 | used

$45,999

quicksilver metallic exterior, jet black interior

Automatic

Four-wheel Drive

Emich Chevrolet

4.6

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2019 GMC Sierra 3500

used

Automatic

Black exterior

$54,994

Springs Automotive Group - N Powers Blvd

4.6

2019 GMC Sierra 3500 | used

$54,994

black exterior, n/a interior

Automatic

Four-wheel Drive

Springs Automotive Group - N Powers Blvd

4.6

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2021 GMC Sierra 3500

used

Automatic

Ebony Twilight Metallic exterior

$61,500

John Elway Cadillac

4.6

2021 GMC Sierra 3500 | used

$61,500

ebony twilight metallic exterior, jet black interior

Automatic

Four-wheel Drive

John Elway Cadillac

4.6

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2025 GMC Sierra 3500

used

Automatic

Sterling exterior

$95,399

Castle Rock Chevrolet GMC

4.6

2025 GMC Sierra 3500 | used

$95,399

sterling exterior, alpine umber interior

Automatic

Four-wheel Drive

Castle Rock Chevrolet GMC

4.6

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2025 GMC Sierra 3500

new

Automatic

White Frost Tri-Coat exterior

$104,834

Castle Rock Chevrolet GMC

4.6

2025 GMC Sierra 3500 | new

$104,834

MSRP: $104,834

white frost tri-coat exterior, alpine umber interior

Automatic

Four-wheel Drive

Castle Rock Chevrolet GMC

4.6

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2025 GMC Sierra 3500

new

Automatic

White Frost Tri-Coat exterior

$105,334

Castle Rock Chevrolet GMC

4.6

2025 GMC Sierra 3500 | new

$105,334

MSRP: $105,334

white frost tri-coat exterior, alpine umber interior

Automatic

Four-wheel Drive

Castle Rock Chevrolet GMC

4.6

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2021 GMC Sierra 3500

used

Automatic

White exterior

$54,999

Weld County Garage Buick GMC

4.5

2021 GMC Sierra 3500 | used

$54,999

white exterior, dark walnut/dark ash grey, forge perforated leather seating surf interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.5

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2025 GMC Sierra 3500

new

Automatic

White exterior

$55,767

Weld County Garage Buick GMC

4.5

2025 GMC Sierra 3500 | new

$55,767

MSRP: $57,918

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 3500

new

Automatic

White exterior

$60,377

Weld County Garage Buick GMC

4.5

2025 GMC Sierra 3500 | new

$60,377

MSRP: $62,528

white exterior, jet black, cloth seat trim interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.5

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2024 GMC Sierra 3500

used

Automatic

White exterior

$61,899

Weld County Garage Buick GMC

4.5

2024 GMC Sierra 3500 | used

$61,899

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 3500

new

Automatic

White exterior

$69,787

Weld County Garage Buick GMC

4.5

2025 GMC Sierra 3500 | new

$69,787

MSRP: $71,938

white exterior, jet black, cloth seat trim interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.5

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GMC Sierra 3500 vehicles for Sale in Colorado

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2025 GMC Sierra 3500 | new