2025 GMC Sierra 3500

new

Automatic

Sterling Metallic exterior

$83,092

AutoNation Buick GMC West

4.3

2025 GMC Sierra 3500 | new

$83,092

MSRP: $85,440

sterling metallic exterior, jet black interior

Automatic

Four-wheel Drive

AutoNation Buick GMC West

4.3

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2025 GMC Sierra 3500

new

Automatic

Onyx Black exterior

$88,299

AutoNation Buick GMC West

4.3

2025 GMC Sierra 3500 | new

$88,299

MSRP: $90,080

onyx black exterior, jet black with kalahari accents interior

Automatic

Four-wheel Drive

AutoNation Buick GMC West

4.3

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2025 GMC Sierra 3500

new

Automatic

Onyx Black exterior

$89,799

AutoNation Buick GMC West

4.3

2025 GMC Sierra 3500 | new

$89,799

MSRP: $92,035

onyx black exterior, jet black interior

Automatic

Four-wheel Drive

AutoNation Buick GMC West

4.3

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2025 GMC Sierra 3500

new

Automatic

White Frost Tricoat exterior

$91,999

AutoNation Buick GMC West

4.3

2025 GMC Sierra 3500 | new

$91,999

MSRP: $93,755

white frost tricoat exterior, atmosphere/brownstone interior

Automatic

Four-wheel Drive

AutoNation Buick GMC West

4.3

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2025 GMC Sierra 3500

new

Automatic

Thunderstorm Gray exterior

$93,174

AutoNation Buick GMC West

4.3

2025 GMC Sierra 3500 | new

$93,174

MSRP: $92,375

thunderstorm gray exterior, jet black with kalahari accents interior

Automatic

Four-wheel Drive

AutoNation Buick GMC West

4.3

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2022 GMC Sierra 3500

used

Automatic

Onyx Black exterior

Not Priced

O'Meara Ford

4.3

2022 GMC Sierra 3500 | used

Not Priced

onyx black exterior, jet black interior

Automatic

Four-wheel Drive

O'Meara Ford

4.3

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2019 GMC Sierra 3500

used

Automatic

White Frost Tricoat exterior

$45,904

Mike Maroone Chevrolet GMC

4.1

2019 GMC Sierra 3500 | used

$45,904

white frost tricoat exterior, jet black interior

Automatic

Four-wheel Drive

Mike Maroone Chevrolet GMC

4.1

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2025 GMC Sierra 3500

new

Automatic

Summit White exterior

$65,113

Mike Maroone Chevrolet GMC

4.1

2025 GMC Sierra 3500 | new

$65,113

MSRP: $67,863

summit white exterior, jet black interior

Automatic

Four-wheel Drive

Mike Maroone Chevrolet GMC

4.1

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2025 GMC Sierra 3500

new

Automatic

Summit White exterior

$66,580

Mike Maroone Chevrolet GMC

4.1

2025 GMC Sierra 3500 | new

$66,580

MSRP: $69,330

summit white exterior, jet black interior

Automatic

Four-wheel Drive

Mike Maroone Chevrolet GMC

4.1

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2024 GMC Sierra 3500

used

Automatic

Sterling Metallic exterior

$77,680

Mike Maroone Chevrolet GMC

4.1

2024 GMC Sierra 3500 | used

$77,680

sterling metallic exterior, jet black w/kalahari accents interior

Automatic

Four-wheel Drive

Mike Maroone Chevrolet GMC

4.1

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2025 GMC Sierra 3500

new

Automatic

Onyx Black exterior

$89,740

Mike Maroone Chevrolet GMC

4.1

2025 GMC Sierra 3500 | new

$89,740

MSRP: $89,740

onyx black exterior, jet black w/kalahari accents interior

Automatic

Four-wheel Drive

Mike Maroone Chevrolet GMC

4.1

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2025 GMC Sierra 3500

new

Automatic

Summit White exterior

$100,494

Mike Maroone Chevrolet GMC

4.1

2025 GMC Sierra 3500 | new

$100,494

MSRP: $100,494

summit white exterior, alpine umber interior

Automatic

Four-wheel Drive

Mike Maroone Chevrolet GMC

4.1

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2025 GMC Sierra 3500

new

Automatic

Downpour Metallic exterior

$100,789

Mike Maroone Chevrolet GMC

4.1

2025 GMC Sierra 3500 | new

$100,789

MSRP: $100,789

downpour metallic exterior, alpine umber interior

Automatic

Four-wheel Drive

Mike Maroone Chevrolet GMC

4.1

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2025 GMC Sierra 3500

new

Automatic

Onyx Black exterior

$104,090

Mike Maroone Chevrolet GMC

4.1

2025 GMC Sierra 3500 | new

$104,090

MSRP: $104,090

onyx black exterior, alpine umber interior

Automatic

Four-wheel Drive

Mike Maroone Chevrolet GMC

4.1

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2018 GMC Sierra 3500

used

Automatic

Quicksilver Metallic exterior

$48,498

Colorado Auto Finders

4.0

2018 GMC Sierra 3500 | used

$48,498

quicksilver metallic exterior, jet black interior

Automatic

Four-wheel Drive

Colorado Auto Finders

4.0

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2024 GMC Sierra 3500

used

Automatic

White Frost Tricoat exterior

$86,888

O'Meara GMC

3.9

2024 GMC Sierra 3500 | used

$86,888

white frost tricoat exterior, alpine umber interior

Automatic

Four-wheel Drive

O'Meara GMC

3.9

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2018 GMC Sierra 3500

used

Automatic

Onyx Black exterior

$53,590

Groove Ford

3.8

2018 GMC Sierra 3500 | used

$53,590

onyx black exterior, jet black interior

Automatic

Four-wheel Drive

Groove Ford

3.8

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2021 GMC Sierra 3500

used

Automatic

Summit White exterior

$45,499

Montrose Ford Lincoln

3.5

2021 GMC Sierra 3500 | used

$45,499

summit white exterior, black interior

Automatic

Four-wheel Drive

Montrose Ford Lincoln

3.5

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2022 GMC Sierra 3500

used

Automatic

White exterior

$48,494

Modern Classic Motors Inc

3.5

2022 GMC Sierra 3500 | used

$48,494

white exterior, n/a interior

Automatic

Four-wheel Drive

Modern Classic Motors Inc

3.5

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2020 GMC Sierra 3500

used

Automatic

White exterior

$51,309

Modern Classic Motors Inc

3.5

2020 GMC Sierra 3500 | used

$51,309

white exterior, n/a interior

Automatic

Four-wheel Drive

Modern Classic Motors Inc

3.5

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2019 GMC Sierra 3500

used

Automatic

White exterior

$51,994

Modern Classic Motors Inc

3.5

2019 GMC Sierra 3500 | used

$51,994

white exterior, n/a interior

Automatic

Four-wheel Drive

Modern Classic Motors Inc

3.5

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2021 GMC Sierra 3500

used

Automatic

White exterior

Not Priced

Southwest Motors

3.5

2021 GMC Sierra 3500 | used

Not Priced

white exterior, n/a interior

Automatic

Four-wheel Drive

Southwest Motors

3.5

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2022 GMC Sierra 3500

used

Automatic

Onyx Black exterior

$52,488

Johnson Auto Plaza, Inc.

3.4

2022 GMC Sierra 3500 | used

$52,488

onyx black exterior, dark walnut interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.4

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2025 GMC Sierra 3500

new

Automatic

Summit White exterior

$65,367

Johnson Auto Plaza, Inc.

3.4

2025 GMC Sierra 3500 | new

$65,367

MSRP: $69,440

summit white exterior, black interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.4

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2025 GMC Sierra 3500

new

Automatic

Summit White exterior

$67,041

Johnson Auto Plaza, Inc.

3.4

2025 GMC Sierra 3500 | new

$67,041

MSRP: $71,245

summit white exterior, black interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.4

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2025 GMC Sierra 3500

new

Automatic

Summit White exterior

$74,073

Johnson Auto Plaza, Inc.

3.4

2025 GMC Sierra 3500 | new

$74,073

MSRP: $79,254

summit white exterior, black interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.4

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2024 GMC Sierra 3500

used

Automatic

White Frost Tri-Coat exterior

$76,488

Johnson Auto Plaza, Inc.

3.4

2024 GMC Sierra 3500 | used

$76,488

white frost tri-coat exterior, jet black interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.4

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2025 GMC Sierra 3500

new

Automatic

Summit White exterior

$79,242

Johnson Auto Plaza, Inc.

3.4

2025 GMC Sierra 3500 | new

$79,242

MSRP: $84,650

summit white exterior, jet black interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.4

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2025 GMC Sierra 3500

new

Automatic

Sterling exterior

$79,701

Johnson Auto Plaza, Inc.

3.4

2025 GMC Sierra 3500 | new

$79,701

MSRP: $85,145

sterling exterior, jet black interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.4

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2024 GMC Sierra 3500

used

Automatic

Sterling exterior

$84,988

Johnson Auto Plaza, Inc.

3.4

2024 GMC Sierra 3500 | used

$84,988

sterling exterior, alpine umber interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.4

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GMC Sierra 3500 vehicles for Sale in Colorado

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2025 GMC Sierra 3500 | new

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2025 GMC Sierra 3500 | new

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2025 GMC Sierra 3500 | new

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