2025 GMC Sierra 3500

new

Automatic

Onyx Black exterior

$91,619

Johnson Auto Plaza, Inc.

3.3

2025 GMC Sierra 3500 | new

$91,619

MSRP: $91,020

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

Sterling exterior

$91,619

Johnson Auto Plaza, Inc.

3.3

2025 GMC Sierra 3500 | new

$91,619

MSRP: $91,020

sterling exterior, jet black interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.3

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2025 GMC Sierra 3500

new

Automatic

Sterling exterior

$91,619

Johnson Auto Plaza, Inc.

3.3

2025 GMC Sierra 3500 | new

$91,619

MSRP: $91,020

sterling exterior, jet black interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.3

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2025 GMC Sierra 3500

new

Automatic

Sterling exterior

$91,619

Johnson Auto Plaza, Inc.

3.3

2025 GMC Sierra 3500 | new

$91,619

MSRP: $91,020

sterling 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

$91,769

Johnson Auto Plaza, Inc.

3.3

2025 GMC Sierra 3500 | new

$91,769

MSRP: $91,170

volcanic red exterior, jet black interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.3

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2024 GMC Sierra 3500

new

Automatic

Onyx Black exterior

$99,797

Johnson Auto Plaza, Inc.

3.3

2024 GMC Sierra 3500 | new

$99,797

MSRP: $103,450

onyx black exterior, alpine umber interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.3

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2025 GMC Sierra 3500

new

Automatic

Sterling exterior

$101,674

Johnson Auto Plaza, Inc.

3.3

2025 GMC Sierra 3500 | new

$101,674

MSRP: $101,075

sterling exterior, alpine umber interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.3

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2025 GMC Sierra 3500

new

Automatic

Onyx Black exterior

$101,674

Johnson Auto Plaza, Inc.

3.3

2025 GMC Sierra 3500 | new

$101,674

MSRP: $101,075

onyx black exterior, alpine umber interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.3

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2025 GMC Sierra 3500

new

Metallic exterior

$101,719

Johnson Auto Plaza, Inc.

3.3

2025 GMC Sierra 3500 | new

$101,719

MSRP: $101,120

metallic exterior, alpine umber interior

4WD

Johnson Auto Plaza, Inc.

3.3

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2025 GMC Sierra 3500

new

Automatic

Metallic exterior

$104,709

Johnson Auto Plaza, Inc.

3.3

2025 GMC Sierra 3500 | new

$104,709

MSRP: $104,110

metallic exterior, alpine umber interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.3

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2025 GMC Sierra 3500

new

Automatic

Onyx Black exterior

$104,709

Johnson Auto Plaza, Inc.

3.3

2025 GMC Sierra 3500 | new

$104,709

MSRP: $104,110

onyx black exterior, alpine umber interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.3

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2025 GMC Sierra 3500

new

Automatic

White Frost Tri-Coat exterior

$105,014

Johnson Auto Plaza, Inc.

3.3

2025 GMC Sierra 3500 | new

$105,014

MSRP: $104,415

white frost tri-coat exterior, alpine umber interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.3

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2018 GMC Sierra 3500

used

Unknown

Gray exterior

$27,999

Victory Motors of Colorado

3.1

2018 GMC Sierra 3500 | used

$27,999

gray exterior, brown interior

Unknown

Four-wheel Drive

Victory Motors of Colorado

3.1

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2016 GMC Sierra 3500

used

Automatic

Red exterior

$36,999

Victory Motors of Colorado

3.1

2016 GMC Sierra 3500 | used

$36,999

red exterior, black interior

Automatic

Four-wheel Drive

Victory Motors of Colorado

3.1

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2025 GMC Sierra 3500

new

Automatic

Titanium Rush Metallic exterior

$84,595

The Faricy Boys Automotive

2.7

2025 GMC Sierra 3500 | new

$84,595

MSRP: $83,900

titanium rush metallic exterior, jet black interior

Automatic

Four-wheel Drive

The Faricy Boys Automotive

2.7

Contact Seller

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2019 GMC Sierra 3500

used

Automatic

Ebony Twilight Metallic exterior

$55,994

Shortline Buick GMC

1.6

2019 GMC Sierra 3500 | used

$55,994

ebony twilight metallic exterior, jet black interior

Automatic

Four-wheel Drive

Shortline Buick GMC

1.6

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2025 GMC Sierra 3500

new

Automatic

Summit White exterior

$68,794

Shortline Buick GMC

1.6

2025 GMC Sierra 3500 | new

$68,794

MSRP: $70,595

summit white exterior, jet black interior

Automatic

Four-wheel Drive

Shortline Buick GMC

1.6

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2025 GMC Sierra 3500

new

Automatic

Sterling Metallic exterior

$69,289

Shortline Buick GMC

1.6

2025 GMC Sierra 3500 | new

$69,289

MSRP: $71,090

sterling metallic exterior, jet black interior

Automatic

Four-wheel Drive

Shortline Buick GMC

1.6

Contact Seller

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2025 GMC Sierra 3500

new

Automatic

Summit White exterior

$69,474

Shortline Buick GMC

1.6

2025 GMC Sierra 3500 | new

$69,474

MSRP: $71,275

summit white exterior, jet black interior

Automatic

Four-wheel Drive

Shortline Buick GMC

1.6

Contact Seller

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2025 GMC Sierra 3500

new

Automatic

Summit White exterior

$73,074

Shortline Buick GMC

1.6

2025 GMC Sierra 3500 | new

$73,074

MSRP: $74,875

summit white exterior, jet black interior

Automatic

Four-wheel Drive

Shortline Buick GMC

1.6

Contact Seller

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2024 GMC Sierra 3500

used

Automatic

White Frost Tricoat exterior

$81,444

Shortline Buick GMC

1.6

2024 GMC Sierra 3500 | used

$81,444

white frost tricoat exterior, jet black interior

Automatic

Four-wheel Drive

Shortline Buick GMC

1.6

Contact Seller

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2025 GMC Sierra 3500

new

Automatic

Onyx Black exterior

$83,504

Shortline Buick GMC

1.6

2025 GMC Sierra 3500 | new

$83,504

MSRP: $85,305

onyx black exterior, dark walnut/slate interior

Automatic

Four-wheel Drive

Shortline Buick GMC

1.6

Contact Seller

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2025 GMC Sierra 3500

new

Automatic

Volcanic Red Tintcoat exterior

$83,729

Shortline Buick GMC

1.6

2025 GMC Sierra 3500 | new

$83,729

MSRP: $85,530

volcanic red tintcoat exterior, jet black interior

Automatic

Four-wheel Drive

Shortline Buick GMC

1.6

Contact Seller

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2025 GMC Sierra 3500

new

Automatic

White Frost Tricoat exterior

$84,429

Shortline Buick GMC

1.6

2025 GMC Sierra 3500 | new

$84,429

MSRP: $86,230

white frost tricoat exterior, jet black interior

Automatic

Four-wheel Drive

Shortline Buick GMC

1.6

Contact Seller

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2024 GMC Sierra 3500

used

Automatic

Summit White exterior

$86,490

Shortline Buick GMC

1.6

2024 GMC Sierra 3500 | used

$86,490

summit white exterior, alpine umber interior

Automatic

Four-wheel Drive

Shortline Buick GMC

1.6

Contact Seller

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2025 GMC Sierra 3500

new

Automatic

Titanium Rush Metallic exterior

$87,214

Shortline Buick GMC

1.6

2025 GMC Sierra 3500 | new

$87,214

MSRP: $89,015

titanium rush metallic exterior, jet black w/kalahari accents interior

Automatic

Four-wheel Drive

Shortline Buick GMC

1.6

Contact Seller

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2025 GMC Sierra 3500

new

Automatic

Titanium Rush Metallic exterior

$89,364

Shortline Buick GMC

1.6

2025 GMC Sierra 3500 | new

$89,364

MSRP: $92,165

titanium rush metallic exterior, jet black interior

Automatic

Four-wheel Drive

Shortline Buick GMC

1.6

Contact Seller

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2025 GMC Sierra 3500

new

Automatic

Summit White exterior

$89,689

Shortline Buick GMC

1.6

2025 GMC Sierra 3500 | new

$89,689

MSRP: $91,490

summit white exterior, jet black w/kalahari accents interior

Automatic

Four-wheel Drive

Shortline Buick GMC

1.6

Contact Seller

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2025 GMC Sierra 3500

new

White Frost Tricoat exterior

$101,905

Shortline Buick GMC

1.6

2025 GMC Sierra 3500 | new

$101,905

MSRP: $101,905

white frost tricoat exterior, alpine umber interior

Four Wheel Drive

Shortline Buick GMC

1.6

Contact Seller

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2012 GMC Sierra 3500

used

Automatic

Summit White exterior

$23,988

Country Truck & Auto

N/A

2012 GMC Sierra 3500 | used

$23,988

summit white exterior, gray interior

Automatic

Four-wheel Drive

Country Truck & Auto

N/A

Contact Seller

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GMC Sierra 3500 vehicles for Sale in Colorado

179 Results

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

2024 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

2018 GMC Sierra 3500 | used

2016 GMC Sierra 3500 | used

2025 GMC Sierra 3500 | new

2019 GMC Sierra 3500 | used

2025 GMC Sierra 3500 | new

2025 GMC Sierra 3500 | new

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

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

2012 GMC Sierra 3500 | used