2023 GMC Sierra 3500

used

Automatic

White exterior

$48,750

Dellenbach Motors

4.2

2023 GMC Sierra 3500 | used

$48,750

white exterior, n/a interior

Automatic

Four-wheel Drive

Dellenbach Motors

4.2

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2018 GMC Sierra 3500

used

Automatic

Quicksilver Metallic exterior

$50,998

Colorado Auto Finders

4.0

2018 GMC Sierra 3500 | used

$50,998

quicksilver metallic exterior, jet black interior

Automatic

Four-wheel Drive

Colorado Auto Finders

4.0

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2019 GMC Sierra 3500

used

Automatic

Onyx Black exterior

$51,275

Mike Maroone Chevrolet GMC

4.0

2019 GMC Sierra 3500 | used

$51,275

onyx black exterior, jet black interior

Automatic

Four-wheel Drive

Mike Maroone Chevrolet GMC

4.0

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2022 GMC Sierra 3500

used

Automatic

Summit White exterior

$58,599

AutoNation Chevrolet North

4.0

2022 GMC Sierra 3500 | used

$58,599

summit white exterior, jet black w/kalahari accents interior

Automatic

Four-wheel Drive

AutoNation Chevrolet North

4.0

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2024 GMC Sierra 3500

used

Automatic

Onyx Black exterior

$79,275

Mike Maroone Chevrolet GMC

4.0

2024 GMC Sierra 3500 | used

$79,275

onyx black exterior, alpine umber interior

Automatic

Four-wheel Drive

Mike Maroone Chevrolet GMC

4.0

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2024 GMC Sierra 3500

used

Automatic

Onyx Black exterior

$82,275

Mike Maroone Chevrolet GMC

4.0

2024 GMC Sierra 3500 | used

$82,275

onyx black exterior, alpine umber interior

Automatic

Four-wheel Drive

Mike Maroone Chevrolet GMC

4.0

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2025 GMC Sierra 3500

new

Automatic

Onyx Black exterior

$89,740

Mike Maroone Chevrolet GMC

4.0

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

4.0

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2025 GMC Sierra 3500

new

Automatic

Onyx Black exterior

$100,190

Mike Maroone Chevrolet GMC

4.0

2025 GMC Sierra 3500 | new

$100,190

MSRP: $100,190

onyx black exterior, alpine umber interior

Automatic

Four-wheel Drive

Mike Maroone Chevrolet GMC

4.0

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2025 GMC Sierra 3500

new

Automatic

Sterling Metallic exterior

$104,090

Mike Maroone Chevrolet GMC

4.0

2025 GMC Sierra 3500 | new

$104,090

MSRP: $104,090

sterling metallic exterior, alpine umber interior

Automatic

Four-wheel Drive

Mike Maroone Chevrolet GMC

4.0

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2025 GMC Sierra 3500

new

Automatic

Onyx Black exterior

$104,090

Mike Maroone Chevrolet GMC

4.0

2025 GMC Sierra 3500 | new

$104,090

MSRP: $104,090

onyx black exterior, alpine umber interior

Automatic

Four-wheel Drive

Mike Maroone Chevrolet GMC

4.0

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2024 GMC Sierra 3500

used

Automatic

Onyx Black exterior

Not Priced

O'Meara GMC

4.0

2024 GMC Sierra 3500 | used

Not Priced

onyx black exterior, jet black, forge perforated leather seating surfac interior

Automatic

Four-wheel Drive

O'Meara GMC

4.0

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2024 GMC Sierra 3500

used

Automatic

Onyx Black exterior

$90,694

John Elway Chevrolet

3.8

2024 GMC Sierra 3500 | used

$90,694

onyx black exterior, alpine umber interior

Automatic

Four-wheel Drive

John Elway Chevrolet

3.8

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2017 GMC Sierra 3500

used

Automatic

Summit White exterior

$29,988

Johnson Auto Plaza, Inc.

3.3

2017 GMC Sierra 3500 | used

$29,988

summit white exterior, dark ash interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.3

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2022 GMC Sierra 3500

used

Automatic

Summit White exterior

$67,488

Johnson Auto Plaza, Inc.

3.3

2022 GMC Sierra 3500 | used

$67,488

summit white exterior, jet black interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.3

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2025 GMC Sierra 3500

new

Automatic

Summit White exterior

$70,039

Johnson Auto Plaza, Inc.

3.3

2025 GMC Sierra 3500 | new

$70,039

MSRP: $69,440

summit white exterior, black interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.3

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2025 GMC Sierra 3500

new

Automatic

Summit White exterior

$70,039

Johnson Auto Plaza, Inc.

3.3

2025 GMC Sierra 3500 | new

$70,039

MSRP: $69,440

summit white exterior, black interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.3

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2025 GMC Sierra 3500

new

Automatic

Summit White exterior

$70,039

Johnson Auto Plaza, Inc.

3.3

2025 GMC Sierra 3500 | new

$70,039

MSRP: $69,440

summit white exterior, black interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.3

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2025 GMC Sierra 3500

new

Automatic

Summit White exterior

$70,039

Johnson Auto Plaza, Inc.

3.3

2025 GMC Sierra 3500 | new

$70,039

MSRP: $69,440

summit white exterior, black interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.3

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2022 GMC Sierra 3500

used

Automatic

Quicksilver Metallic exterior

$71,488

Johnson Auto Plaza, Inc.

3.3

2022 GMC Sierra 3500 | used

$71,488

quicksilver metallic exterior, jet black interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.3

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2023 GMC Sierra 3500

used

Automatic

Onyx Black exterior

$72,988

Johnson Auto Plaza, Inc.

3.3

2023 GMC Sierra 3500 | used

$72,988

onyx black exterior, walnut interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.3

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2024 GMC Sierra 3500

used

Automatic

Titanium Rush Metallic exterior

$74,988

Johnson Auto Plaza, Inc.

3.3

2024 GMC Sierra 3500 | used

$74,988

titanium rush metallic exterior, atmosphere interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.3

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2024 GMC Sierra 3500

used

Automatic

Summit White exterior

$78,991

Mike Shaw Chrysler Dodge Jeep Ram

3.3

2024 GMC Sierra 3500 | used

$78,991

summit white exterior, jet black with kalahari accents interior

Automatic

Four-wheel Drive

Mike Shaw Chrysler Dodge Jeep Ram

3.3

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2024 GMC Sierra 3500

new

Automatic

White Frost Tri-Coat exterior

$87,613

Johnson Auto Plaza, Inc.

3.3

2024 GMC Sierra 3500 | new

$87,613

MSRP: $92,600

white frost tri-coat exterior, atmosphere interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.3

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2025 GMC Sierra 3500

new

Automatic

Summit White exterior

$90,259

Johnson Auto Plaza, Inc.

3.3

2025 GMC Sierra 3500 | new

$90,259

MSRP: $89,660

summit white exterior, jet black interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.3

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2025 GMC Sierra 3500

new

Automatic

Summit White exterior

$90,259

Johnson Auto Plaza, Inc.

3.3

2025 GMC Sierra 3500 | new

$90,259

MSRP: $89,660

summit white exterior, jet black interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.3

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2025 GMC Sierra 3500

new

Automatic

Summit White exterior

$90,259

Johnson Auto Plaza, Inc.

3.3

2025 GMC Sierra 3500 | new

$90,259

MSRP: $89,660

summit white exterior, jet black interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.3

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2025 GMC Sierra 3500

new

Automatic

Summit White exterior

$90,719

Johnson Auto Plaza, Inc.

3.3

2025 GMC Sierra 3500 | new

$90,719

MSRP: $91,120

summit white exterior, jet black interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.3

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2025 GMC Sierra 3500

new

Automatic

Gray exterior

$90,754

Johnson Auto Plaza, Inc.

3.3

2025 GMC Sierra 3500 | new

$90,754

MSRP: $90,155

gray exterior, jet black interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.3

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2025 GMC Sierra 3500

new

Automatic

Onyx Black exterior

$91,324

Johnson Auto Plaza, Inc.

3.3

2025 GMC Sierra 3500 | new

$91,324

MSRP: $90,725

onyx black exterior, jet black interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.3

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2025 GMC Sierra 3500

new

Automatic

Volcanic Red exterior

$91,474

Johnson Auto Plaza, Inc.

3.3

2025 GMC Sierra 3500 | new

$91,474

MSRP: $90,875

volcanic red exterior, jet black interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.3

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GMC Sierra 3500 vehicles for Sale in Colorado

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2024 GMC Sierra 3500 | used

2024 GMC Sierra 3500 | used

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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