2013 GMC Sierra 3500

used

Automatic

Sonoma Red Metallic exterior

$29,040

Skyline Mitsubishi

4.9

2013 GMC Sierra 3500 | used

$29,040

sonoma red metallic exterior, ebony interior

Automatic

Four-wheel Drive

Skyline Mitsubishi

4.9

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2017 GMC Sierra 3500

used

Automatic

Summit White exterior

$46,000

Berkenkotter Motors

4.9

2017 GMC Sierra 3500 | used

$46,000

summit white exterior, cocoa/dark sand interior

Automatic

Four-wheel Drive

Berkenkotter Motors

4.9

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2013 GMC Sierra 3500

used

Automatic

Summit White exterior

$22,786

Mike Maroone Cadillac GMC

4.8

2013 GMC Sierra 3500 | used

$22,786

summit white exterior, ebony interior

Automatic

Four-wheel Drive

Mike Maroone Cadillac GMC

4.8

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2013 GMC Sierra 3500

used

Automatic

Gray exterior

$32,988

Family Trucks and Vans

4.8

2013 GMC Sierra 3500 | used

$32,988

gray exterior, black interior

Automatic

Four-wheel Drive

Family Trucks and Vans

4.8

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2025 GMC Sierra 3500

new

Automatic

Summit White exterior

$64,470

Mike Maroone Cadillac GMC

4.8

2025 GMC Sierra 3500 | new

$64,470

MSRP: $65,470

summit white exterior, black interior

Automatic

Four-wheel Drive

Mike Maroone Cadillac GMC

4.8

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2023 GMC Sierra 3500

used

Automatic

Onyx Black exterior

$50,372

Transwest GMC Isuzu

4.7

2023 GMC Sierra 3500 | used

$50,372

onyx black exterior, dark walnut/slate interior

Automatic

Four-wheel Drive

Transwest GMC Isuzu

4.7

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2020 GMC Sierra 3500

used

Automatic

Carbon Black Metallic exterior

$51,995

Phil Long Ford of Chapel Hills

4.7

2020 GMC Sierra 3500 | used

$51,995

carbon black metallic exterior, jet black interior

Automatic

Four-wheel Drive

Phil Long Ford of Chapel Hills

4.7

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2025 GMC Sierra 3500

new

Automatic

Summit White exterior

$68,195

Transwest GMC Isuzu

4.7

2025 GMC Sierra 3500 | new

$68,195

MSRP: $68,600

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

$68,195

Transwest GMC Isuzu

4.7

2025 GMC Sierra 3500 | new

$68,195

MSRP: $68,600

summit white exterior, black interior

Automatic

Four-wheel Drive

Transwest GMC Isuzu

4.7

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2024 GMC Sierra 3500

used

Automatic

Summit White exterior

$71,999

Phil Long Ford of Chapel Hills

4.7

2024 GMC Sierra 3500 | used

$71,999

summit white exterior, jet black w/kalahari accents interior

Automatic

Four-wheel Drive

Phil Long Ford of Chapel Hills

4.7

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2025 GMC Sierra 3500

new

Automatic

Summit White exterior

$77,395

Markley Motors

4.7

2025 GMC Sierra 3500 | new

$77,395

MSRP: $77,395

summit white exterior, atmosphere/bwnstone forge interior

Automatic

Four-wheel Drive

Markley Motors

4.7

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2025 GMC Sierra 3500

new

Automatic

Summit White exterior

$90,490

Transwest GMC Isuzu

4.7

2025 GMC Sierra 3500 | new

$90,490

MSRP: $89,895

summit white exterior, jet black w/kalahari accents interior

Automatic

Four-wheel Drive

Transwest GMC Isuzu

4.7

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2025 GMC Sierra 3500

new

Automatic

Titanium Rush Metallic exterior

$91,590

Markley Motors

4.7

2025 GMC Sierra 3500 | new

$91,590

MSRP: $91,590

titanium rush metallic exterior, atmosphere/bwnstone forge interior

Automatic

Four-wheel Drive

Markley Motors

4.7

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2025 GMC Sierra 3500

new

Automatic

Downpour Metallic exterior

$98,090

Transwest GMC Isuzu

4.7

2025 GMC Sierra 3500 | new

$98,090

MSRP: $100,490

downpour metallic exterior, alpine umber interior

Automatic

Four-wheel Drive

Transwest GMC Isuzu

4.7

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2021 GMC Sierra 3500

used

Automatic

Hunter Metallic exterior

Not Priced

Markley Motors

4.7

2021 GMC Sierra 3500 | used

Not Priced

hunter metallic exterior, jet black interior

Automatic

Four-wheel Drive

Markley Motors

4.7

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2020 GMC Sierra 3500

used

Automatic

Quicksilver Metallic exterior

$42,999

Emich Chevrolet

4.6

2020 GMC Sierra 3500 | used

$42,999

quicksilver metallic exterior, jet black interior

Automatic

Four-wheel Drive

Emich Chevrolet

4.6

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2020 GMC Sierra 3500

used

Automatic

Quicksilver Metallic exterior

$46,270

Ferguson Buick GMC

4.6

2020 GMC Sierra 3500 | used

$46,270

MSRP: $49,741

quicksilver metallic exterior, walnut interior

Automatic

Four-wheel Drive

Ferguson Buick GMC

4.6

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2023 GMC Sierra 3500

used

Automatic

Onyx Black exterior

$62,528

Ferguson Buick GMC

4.6

2023 GMC Sierra 3500 | used

$62,528

MSRP: $62,528

onyx black exterior, jet black interior

Automatic

Four-wheel Drive

Ferguson Buick GMC

4.6

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2025 GMC Sierra 3500

new

Automatic

Summit White exterior

$64,765

Ferguson Buick GMC

4.6

2025 GMC Sierra 3500 | new

$64,765

MSRP: $64,765

summit white exterior, jet black interior

Automatic

Four-wheel Drive

Ferguson Buick GMC

4.6

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2025 GMC Sierra 3500

new

Automatic

Summit White exterior

$71,150

Castle Rock Chevrolet GMC

4.6

2025 GMC Sierra 3500 | new

$71,150

MSRP: $72,150

summit white exterior, black interior

Automatic

Four-wheel Drive

Castle Rock Chevrolet GMC

4.6

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2025 GMC Sierra 3500

new

Automatic

Sterling exterior

$75,000

Ferguson Buick GMC

4.6

2025 GMC Sierra 3500 | new

$75,000

MSRP: $75,000

sterling exterior, jet black interior

Automatic

Four-wheel Drive

Ferguson Buick GMC

4.6

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2025 GMC Sierra 3500

new

Automatic

Summit White exterior

$82,479

Ferguson Buick GMC

4.6

2025 GMC Sierra 3500 | new

$82,479

MSRP: $82,479

summit white exterior, jet black interior

Automatic

Four-wheel Drive

Ferguson Buick GMC

4.6

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2025 GMC Sierra 3500

new

Automatic

Summit White exterior

$89,629

Castle Rock Chevrolet GMC

4.6

2025 GMC Sierra 3500 | new

$89,629

MSRP: $91,629

summit white exterior, black interior

Automatic

Four-wheel Drive

Castle Rock Chevrolet GMC

4.6

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2025 GMC Sierra 3500

new

Automatic

Onyx Black exterior

$90,609

Ferguson Buick GMC

4.6

2025 GMC Sierra 3500 | new

$90,609

MSRP: $90,609

onyx black exterior, jet black interior

Automatic

Four-wheel Drive

Ferguson Buick GMC

4.6

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2025 GMC Sierra 3500

new

Automatic

Sterling exterior

$90,609

Ferguson Buick GMC

4.6

2025 GMC Sierra 3500 | new

$90,609

MSRP: $90,609

sterling exterior, jet black interior

Automatic

Four-wheel Drive

Ferguson Buick GMC

4.6

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2025 GMC Sierra 3500

new

Automatic

Sterling exterior

$90,989

Castle Rock Chevrolet GMC

4.6

2025 GMC Sierra 3500 | new

$90,989

MSRP: $92,989

sterling exterior, atmosphere interior

Automatic

Four-wheel Drive

Castle Rock Chevrolet GMC

4.6

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2025 GMC Sierra 3500

new

Automatic

Metallic exterior

$91,010

Ferguson Buick GMC

4.6

2025 GMC Sierra 3500 | new

$91,010

MSRP: $91,010

metallic exterior, jet black interior

Automatic

Four-wheel Drive

Ferguson Buick GMC

4.6

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2025 GMC Sierra 3500

new

Automatic

Sterling exterior

$92,864

Ferguson Buick GMC

4.6

2025 GMC Sierra 3500 | new

$92,864

MSRP: $92,864

sterling exterior, jet black interior

Automatic

Four-wheel Drive

Ferguson Buick GMC

4.6

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2025 GMC Sierra 3500

new

Automatic

Summit White exterior

$95,490

Ferguson Buick GMC

4.6

2025 GMC Sierra 3500 | new

$95,490

MSRP: $95,490

summit white exterior, jet black interior

Automatic

Four-wheel Drive

Ferguson Buick GMC

4.6

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2025 GMC Sierra 3500

new

Automatic

Sterling exterior

$100,049

Castle Rock Chevrolet GMC

4.6

2025 GMC Sierra 3500 | new

$100,049

MSRP: $101,049

sterling exterior, alpine umber interior

Automatic

Four-wheel Drive

Castle Rock Chevrolet GMC

4.6

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GMC Sierra 3500 vehicles for Sale in Colorado

124 Results

2013 GMC Sierra 3500 | used

2017 GMC Sierra 3500 | used

2013 GMC Sierra 3500 | used

2013 GMC Sierra 3500 | used

2025 GMC Sierra 3500 | new

2023 GMC Sierra 3500 | used

2020 GMC Sierra 3500 | used

2025 GMC Sierra 3500 | new

2025 GMC Sierra 3500 | new

2024 GMC Sierra 3500 | used

2025 GMC Sierra 3500 | new

2025 GMC Sierra 3500 | new

2025 GMC Sierra 3500 | new

2025 GMC Sierra 3500 | new

2021 GMC Sierra 3500 | used

2020 GMC Sierra 3500 | used

2020 GMC Sierra 3500 | used

2023 GMC Sierra 3500 | used

2025 GMC Sierra 3500 | new

2025 GMC Sierra 3500 | new

2025 GMC Sierra 3500 | new

2025 GMC Sierra 3500 | new

2025 GMC Sierra 3500 | new

2025 GMC Sierra 3500 | new

2025 GMC Sierra 3500 | new

2025 GMC Sierra 3500 | new

2025 GMC Sierra 3500 | new

2025 GMC Sierra 3500 | new

2025 GMC Sierra 3500 | new

2025 GMC Sierra 3500 | new