2023 GMC Sierra 3500

new

Automatic

White exterior

$50,044

Weld County Garage Buick GMC

4.6

2023 GMC Sierra 3500 | new

$50,044

MSRP: $49,445

white exterior, jet black, vinyl seat trim interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.6

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2024 GMC Sierra 3500

used

Automatic

White exterior

$59,599

Weld County Garage Buick GMC

4.6

2024 GMC Sierra 3500 | used

$59,599

white exterior, jet black, cloth seat trim interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.6

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2025 GMC Sierra 3500

new

Automatic

White exterior

$60,377

Weld County Garage Buick GMC

4.6

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

4.6

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2022 GMC Sierra 3500

used

Automatic

Forest Green exterior

$60,399

Castle Rock Chevrolet GMC

4.6

2022 GMC Sierra 3500 | used

$60,399

forest green exterior, jet black interior

Automatic

Four-wheel Drive

Castle Rock Chevrolet GMC

4.6

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2022 GMC Sierra 3500

used

Automatic

Blue exterior

$62,199

Castle Rock Chevrolet GMC

4.6

2022 GMC Sierra 3500 | used

$62,199

blue exterior, n/a interior

Automatic

Four-wheel Drive

Castle Rock Chevrolet GMC

4.6

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2025 GMC Sierra 3500

new

Automatic

Cardinal Red exterior

$63,690

Castle Rock Chevrolet GMC

4.6

2025 GMC Sierra 3500 | new

$63,690

MSRP: $66,440

cardinal red exterior, dark walnut interior

Automatic

Four-wheel Drive

Castle Rock Chevrolet GMC

4.6

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2025 GMC Sierra 3500

new

Automatic

White exterior

$67,264

Weld County Garage Buick GMC

4.6

2025 GMC Sierra 3500 | new

$67,264

MSRP: $69,415

white exterior, jet black, cloth seat trim interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.6

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2025 GMC Sierra 3500

new

Automatic

White exterior

$67,264

Weld County Garage Buick GMC

4.6

2025 GMC Sierra 3500 | new

$67,264

MSRP: $69,415

white exterior, jet black, cloth seat trim interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.6

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2025 GMC Sierra 3500

new

Automatic

Gray exterior

$76,944

Weld County Garage Buick GMC

4.6

2025 GMC Sierra 3500 | new

$76,944

MSRP: $79,095

gray exterior, jet black, cloth seat trim interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.6

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2025 GMC Sierra 3500

new

Automatic

Black exterior

$76,944

Weld County Garage Buick GMC

4.6

2025 GMC Sierra 3500 | new

$76,944

MSRP: $79,095

black exterior, jet black, cloth seat trim interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.6

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2025 GMC Sierra 3500

new

Automatic

Gray exterior

$81,094

Weld County Garage Buick GMC

4.6

2025 GMC Sierra 3500 | new

$81,094

MSRP: $84,495

gray exterior, dark walnut/slate, perforated leather-appointed front outboard s interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.6

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2025 GMC Sierra 3500

new

Automatic

Red exterior

$82,419

Weld County Garage Buick GMC

4.6

2025 GMC Sierra 3500 | new

$82,419

MSRP: $84,570

red exterior, jet black, perforated leather-appointed front seat trim interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.6

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2024 GMC Sierra 3500

new

Automatic

Black exterior

$89,419

Weld County Garage Buick GMC

4.6

2024 GMC Sierra 3500 | new

$89,419

MSRP: $92,820

black exterior, jet black, forge perforated leather seating surfaces interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.6

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2025 GMC Sierra 3500

new

Automatic

Sterling exterior

$90,054

Castle Rock Chevrolet GMC

4.6

2025 GMC Sierra 3500 | new

$90,054

MSRP: $90,054

sterling exterior, jet black interior

Automatic

Four-wheel Drive

Castle Rock Chevrolet GMC

4.6

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2025 GMC Sierra 3500

new

Automatic

Sterling exterior

$90,915

Castle Rock Chevrolet GMC

4.6

2025 GMC Sierra 3500 | new

$90,915

MSRP: $91,915

sterling exterior, jet black interior

Automatic

Four-wheel Drive

Castle Rock Chevrolet GMC

4.6

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2025 GMC Sierra 3500

new

Automatic

Gray exterior

$92,838

Weld County Garage Buick GMC

4.6

2025 GMC Sierra 3500 | new

$92,838

MSRP: $92,239

gray exterior, jet black with kalahari accents, perforated front leather seatin interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.6

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2025 GMC Sierra 3500

used

Automatic

Sterling exterior

$94,397

Castle Rock Chevrolet GMC

4.6

2025 GMC Sierra 3500 | used

$94,397

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

Blue exterior

$95,263

Weld County Garage Buick GMC

4.6

2025 GMC Sierra 3500 | new

$95,263

MSRP: $95,664

blue exterior, jet black, forge perforated leather seating surfaces interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.6

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2025 GMC Sierra 3500

new

Automatic

Blue exterior

$96,219

Weld County Garage Buick GMC

4.6

2025 GMC Sierra 3500 | new

$96,219

MSRP: $99,235

blue exterior, alpine umber, full grain leather seating surfaces interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.6

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2025 GMC Sierra 3500

new

Automatic

Sterling exterior

$100,834

Castle Rock Chevrolet GMC

4.6

2025 GMC Sierra 3500 | new

$100,834

MSRP: $100,834

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 exterior

$103,013

Weld County Garage Buick GMC

4.6

2025 GMC Sierra 3500 | new

$103,013

MSRP: $104,414

white exterior, alpine umber, full grain leather seating surfaces interior

Automatic

Four-wheel Drive

Weld County Garage Buick GMC

4.6

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2025 GMC Sierra 3500

new

Automatic

Blue exterior

$103,508

Weld County Garage Buick GMC

4.6

2025 GMC Sierra 3500 | new

$103,508

MSRP: $104,909

blue exterior, alpine umber, full grain leather seating surfaces interior

Automatic

Four-wheel Drive

Weld County Garage Buick 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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2011 GMC Sierra 3500

used

Automatic

Onyx Black exterior

$20,000

Larry H. Miller Chrysler Dodge Jeep Ram 104th

4.5

2011 GMC Sierra 3500 | used

$20,000

onyx black exterior, ebony interior

Automatic

Four-wheel Drive

Larry H. Miller Chrysler Dodge Jeep Ram 104th

4.5

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2022 GMC Sierra 3500

used

Automatic

White Frost Tri-Coat exterior

$69,988

Stevinson Chevrolet

4.5

2022 GMC Sierra 3500 | used

$69,988

white frost tri-coat exterior, jet black interior

Automatic

Four-wheel Drive

Stevinson Chevrolet

4.5

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2024 GMC Sierra 3500

used

Automatic

White Frost Tri-Coat exterior

$83,590

Alpine Nissan of Denver

4.5

2024 GMC Sierra 3500 | used

$83,590

white frost tri-coat exterior, alpine umber interior

Automatic

Four-wheel Drive

Alpine Nissan of Denver

4.5

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2018 GMC Sierra 3500

used

Automatic

Quicksilver Metallic exterior

$28,506

AutoNation Dodge Ram Arapahoe

4.4

2018 GMC Sierra 3500 | used

$28,506

quicksilver metallic exterior, jet black interior

Automatic

Four-wheel Drive

AutoNation Dodge Ram Arapahoe

4.4

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2018 GMC Sierra 3500

used

Automatic

Onyx Black exterior

$48,025

Alpine Buick GMC South

4.4

2018 GMC Sierra 3500 | used

$48,025

MSRP: $48,025

onyx black exterior, jet black interior

Automatic

Four-wheel Drive

Alpine Buick GMC South

4.4

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2023 GMC Sierra 3500

used

Automatic

Summit White exterior

$48,910

Alpine Buick GMC South

4.4

2023 GMC Sierra 3500 | used

$48,910

MSRP: $48,910

summit white exterior, jet black interior

Automatic

Four-wheel Drive

Alpine Buick GMC South

4.4

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GMC Sierra 3500 vehicles for Sale in Colorado

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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

2025 GMC Sierra 3500 | new

2024 GMC Sierra 3500 | new

2025 GMC Sierra 3500 | new

2025 GMC Sierra 3500 | new

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2025 GMC Sierra 3500 | new

2025 GMC Sierra 3500 | new

2025 GMC Sierra 3500 | new

2025 GMC Sierra 3500 | new

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