2025 GMC Sierra 3500

new

Automatic

Summit White exterior

$69,039

Johnson Auto Plaza, Inc.

3.3

2025 GMC Sierra 3500 | new

$69,039

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

White Frost Tri-Coat exterior

$88,809

Johnson Auto Plaza, Inc.

3.3

2025 GMC Sierra 3500 | new

$88,809

MSRP: $90,210

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

White Frost Tri-Coat exterior

$92,154

Johnson Auto Plaza, Inc.

3.3

2025 GMC Sierra 3500 | new

$92,154

MSRP: $93,555

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

Sterling exterior

$93,489

Johnson Auto Plaza, Inc.

3.3

2025 GMC Sierra 3500 | new

$93,489

MSRP: $94,890

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

White Frost Tri-Coat exterior

$94,089

Johnson Auto Plaza, Inc.

3.3

2025 GMC Sierra 3500 | new

$94,089

MSRP: $95,490

white frost tri-coat exterior, jet black 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

$94,089

Johnson Auto Plaza, Inc.

3.3

2025 GMC Sierra 3500 | new

$94,089

MSRP: $95,490

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

$103,849

Johnson Auto Plaza, Inc.

3.3

2025 GMC Sierra 3500 | new

$103,849

MSRP: $104,250

summit white exterior, alpine umber interior

Automatic

Four-wheel Drive

Johnson Auto Plaza, Inc.

3.3

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2025 GMC Sierra 3500

used

Automatic

Sterling Metallic exterior

$94,851

Mike Shaw Chrysler Dodge Jeep Ram

2.9

2025 GMC Sierra 3500 | used

$94,851

sterling metallic exterior, alpine umber interior

Automatic

Four-wheel Drive

Mike Shaw Chrysler Dodge Jeep Ram

2.9

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2018 GMC Sierra 3500

used

Automatic

Silver exterior

$19,800

Lakeside Auto Brokers

N/A

2018 GMC Sierra 3500 | used

$19,800

silver exterior, black interior

Automatic

Four-wheel Drive

Lakeside Auto Brokers

N/A

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2015 GMC Sierra 3500

used

Automatic

White exterior

$25,988

Country Truck & Auto

N/A

2015 GMC Sierra 3500 | used

$25,988

white exterior, black interior

Automatic

Rear-wheel Drive

Country Truck & Auto

N/A

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2015 GMC Sierra 3500

used

Automatic

Summit White exterior

$29,998

Auto Warehouse

N/A

2015 GMC Sierra 3500 | used

$29,998

summit white exterior, jet black/dark ash interior

Automatic

Four-wheel Drive

Auto Warehouse

N/A

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2012 GMC Sierra 3500

used

Automatic

N/A exterior

$45,950

Sterling Auto Sales

N/A

2012 GMC Sierra 3500 | used

$45,950

n/a exterior, n/a interior

Automatic

Four-wheel Drive

Sterling Auto Sales

N/A

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2011 GMC Sierra 3500

used

Automatic

Summit White exterior

$45,999

Red's Auto & Truck

N/A

2011 GMC Sierra 3500 | used

$45,999

summit white exterior, cocoa/light cashmere interior

Automatic

Four-wheel Drive

Red's Auto & Truck

N/A

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2020 GMC Sierra 3500

used

Automatic

Quicksilver Metallic exterior

$49,741

Ferguson Buick GMC

N/A

2020 GMC Sierra 3500 | used

$49,741

MSRP: $49,741

quicksilver metallic exterior, walnut interior

Automatic

Four-wheel Drive

Ferguson Buick GMC

N/A

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2020 GMC Sierra 3500

used

Automatic

N/A exterior

$49,950

Sterling Auto Sales

N/A

2020 GMC Sierra 3500 | used

$49,950

n/a exterior, n/a interior

Automatic

Four-wheel Drive

Sterling Auto Sales

N/A

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2020 GMC Sierra 3500

used

Automatic

Summit White exterior

$50,485

Flower Motor Company

N/A

2020 GMC Sierra 3500 | used

$50,485

summit white exterior, jet black interior

Automatic

Four-wheel Drive

Flower Motor Company

N/A

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2021 GMC Sierra 3500

used

Automatic

Pacific Blue Metallic exterior

$50,497

Loveland Buick GMC

N/A

2021 GMC Sierra 3500 | used

$50,497

pacific blue metallic exterior, jet black interior

Automatic

Four-wheel Drive

Loveland Buick GMC

N/A

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2021 GMC Sierra 3500

used

Automatic

Summit White exterior

$51,130

Loveland Buick GMC

N/A

2021 GMC Sierra 3500 | used

$51,130

summit white exterior, jet black interior

Automatic

Four-wheel Drive

Loveland Buick GMC

N/A

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2020 GMC Sierra 3500

used

Automatic

Carbon Black Metallic exterior

$54,400

Lakeside Auto Brokers

N/A

2020 GMC Sierra 3500 | used

$54,400

carbon black metallic exterior, jet black interior

Automatic

Four-wheel Drive

Lakeside Auto Brokers

N/A

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2020 GMC Sierra 3500

used

Automatic

N/A exterior

$54,950

Sterling Auto Sales

N/A

2020 GMC Sierra 3500 | used

$54,950

n/a exterior, n/a interior

Automatic

Four-wheel Drive

Sterling Auto Sales

N/A

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2021 GMC Sierra 3500

used

Automatic

Blue exterior

$59,998

CarMax Loveland

N/A

2021 GMC Sierra 3500 | used

$59,998

blue exterior, black interior

Automatic

Four-wheel Drive

CarMax Loveland

N/A

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2023 GMC Sierra 3500

used

Automatic

Summit White exterior

$63,976

Glenwood Springs Ford

N/A

2023 GMC Sierra 3500 | used

$63,976

summit white exterior, jet black with kalahari accents interior

Automatic

Four-wheel Drive

Glenwood Springs Ford

N/A

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2025 GMC Sierra 3500

new

Automatic

Summit White exterior

$64,765

Ferguson Buick GMC

N/A

2025 GMC Sierra 3500 | new

$64,765

MSRP: $64,765

summit white exterior, jet black interior

Automatic

Four-wheel Drive

Ferguson Buick GMC

N/A

Contact Seller

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2023 GMC Sierra 3500

used

Automatic

Hunter Metallic exterior

$67,338

Loveland Buick GMC

N/A

2023 GMC Sierra 3500 | used

$67,338

hunter metallic exterior, jet black interior

Automatic

Four-wheel Drive

Loveland Buick GMC

N/A

Contact Seller

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2025 GMC Sierra 3500

new

Automatic

Summit White exterior

$67,839

Shortline Buick GMC

N/A

2025 GMC Sierra 3500 | new

$67,839

MSRP: $70,250

summit white exterior, jet black interior

Automatic

Four-wheel Drive

Shortline Buick GMC

N/A

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2025 GMC Sierra 3500

new

Automatic

Sterling Metallic exterior

$68,334

Shortline Buick GMC

N/A

2025 GMC Sierra 3500 | new

$68,334

MSRP: $70,745

sterling metallic exterior, jet black interior

Automatic

Four-wheel Drive

Shortline Buick GMC

N/A

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2024 GMC Sierra 3500

used

Automatic

Summit White exterior

$68,585

Auto Mart USA

N/A

2024 GMC Sierra 3500 | used

$68,585

summit white exterior, jet black interior

Automatic

Four-wheel Drive

Auto Mart USA

N/A

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2024 GMC Sierra 3500

used

Automatic

Sterling Metallic exterior

$74,681

Spradley Chevrolet

N/A

2024 GMC Sierra 3500 | used

$74,681

sterling metallic exterior, jet black w/kalahari accents interior

Automatic

Four-wheel Drive

Spradley Chevrolet

N/A

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2025 GMC Sierra 3500

new

Automatic

Sterling exterior

$75,000

Ferguson Buick GMC

N/A

2025 GMC Sierra 3500 | new

$75,000

MSRP: $75,000

sterling exterior, jet black interior

Automatic

Four-wheel Drive

Ferguson Buick GMC

N/A

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2024 GMC Sierra 3500

used

Automatic

Titanium Rush Metallic exterior

$77,345

Shortline Buick GMC

N/A

2024 GMC Sierra 3500 | used

$77,345

titanium rush metallic exterior, atmosphere/brownstone interior

Automatic

Four-wheel Drive

Shortline Buick GMC

N/A

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GMC Sierra 3500 vehicles for Sale in Colorado

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2024 GMC Sierra 3500 | used

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