2016 GMC Sierra 1500

used

Automatic

Onyx Black exterior

$32,489

Red Noland INFINITI

N/A

2016 GMC Sierra 1500 | used

$32,489

onyx black exterior, jet black interior

Automatic

Four-wheel Drive

Red Noland INFINITI

N/A

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2017 GMC Sierra 1500

used

Automatic

N/A exterior

$32,950

Sterling Auto Sales

N/A

2017 GMC Sierra 1500 | used

$32,950

n/a exterior, n/a interior

Automatic

Four-wheel Drive

Sterling Auto Sales

N/A

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2014 GMC Sierra 1500

used

Automatic

Red exterior

$32,995

Ramsey Auto Group

N/A

2014 GMC Sierra 1500 | used

$32,995

red exterior, black interior

Automatic

Rear-wheel Drive

Ramsey Auto Group

N/A

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2021 GMC Sierra 1500

used

Automatic

Summit White exterior

$34,501

Loveland Buick GMC

N/A

2021 GMC Sierra 1500 | used

$34,501

summit white exterior, jet black interior

Automatic

Four-wheel Drive

Loveland Buick GMC

N/A

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2018 GMC Sierra 1500

used

Automatic

White exterior

$34,998

CarMax Loveland

N/A

2018 GMC Sierra 1500 | used

$34,998

white exterior, black interior

Automatic

Four-wheel Drive

CarMax Loveland

N/A

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2021 GMC Sierra 1500

used

Automatic

Summit White exterior

$34,999

Red's Auto & Truck

N/A

2021 GMC Sierra 1500 | used

$34,999

summit white exterior, jet black w/kalahari accents interior

Automatic

Four-wheel Drive

Red's Auto & Truck

N/A

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2018 GMC Sierra 1500

used

Automatic

Mineral Metallic exterior

$35,190

Montrose Auto Connection

N/A

2018 GMC Sierra 1500 | used

$35,190

mineral metallic exterior, cocoa/dark sand interior

Automatic

Four-wheel Drive

Montrose Auto Connection

N/A

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2021 GMC Sierra 1500

used

Automatic

Onyx Black exterior

$35,610

Mountain Chevrolet

N/A

2021 GMC Sierra 1500 | used

$35,610

onyx black exterior, black interior

Automatic

Four-wheel Drive

Mountain Chevrolet

N/A

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2018 GMC Sierra 1500

used

Automatic

Onyx Black exterior

$35,995

Truck Kings

N/A

2018 GMC Sierra 1500 | used

$35,995

onyx black exterior, jet black interior

Automatic

Four-wheel Drive

Truck Kings

N/A

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2020 GMC Sierra 1500

used

Automatic

Onyx Black exterior

$36,000

Lakeside Auto Brokers

N/A

2020 GMC Sierra 1500 | used

$36,000

onyx black exterior, jet black interior

Automatic

Four-wheel Drive

Lakeside Auto Brokers

N/A

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2018 GMC Sierra 1500

used

Automatic

White Frost Tricoat exterior

$36,950

Shortline Buick GMC

N/A

2018 GMC Sierra 1500 | used

$36,950

white frost tricoat exterior, jet black interior

Automatic

Four-wheel Drive

Shortline Buick GMC

N/A

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2019 GMC Sierra 1500

used

Automatic

Red Quartz Tintcoat exterior

$36,999

Ethio Motors

N/A

2019 GMC Sierra 1500 | used

$36,999

red quartz tintcoat exterior, jet black w/kalahari accents interior

Automatic

Four-wheel Drive

Ethio Motors

N/A

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2020 GMC Sierra 1500

used

Automatic

Summit White exterior

$37,516

Loveland Buick GMC

N/A

2020 GMC Sierra 1500 | used

$37,516

summit white exterior, dark walnut/slate interior

Automatic

Four-wheel Drive

Loveland Buick GMC

N/A

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2022 GMC Sierra 1500

used

Automatic

Quicksilver Metallic exterior

$38,410

Mountain Chevrolet

N/A

2022 GMC Sierra 1500 | used

$38,410

quicksilver metallic exterior, black interior

Automatic

Four-wheel Drive

Mountain Chevrolet

N/A

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2021 GMC Sierra 1500

used

Automatic

White exterior

$38,998

CarMax South Broadway

N/A

2021 GMC Sierra 1500 | used

$38,998

white exterior, black interior

Automatic

Four-wheel Drive

CarMax South Broadway

N/A

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2018 GMC Sierra 1500

used

Automatic

Red Quartz Tintcoat exterior

$39,410

Mountain Chevrolet

N/A

2018 GMC Sierra 1500 | used

$39,410

red quartz tintcoat exterior, cocoa interior

Automatic

Four-wheel Drive

Mountain Chevrolet

N/A

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2025 GMC Sierra 1500

new

Automatic

Summit White exterior

$39,634

Ferguson Buick GMC

N/A

2025 GMC Sierra 1500 | new

$39,634

MSRP: $45,530

summit white exterior, jet black interior

Automatic

Four-wheel Drive

Ferguson Buick GMC

N/A

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2021 GMC Sierra 1500

used

Automatic

Cayenne Red Tintcoat exterior

$39,999

Red's Auto & Truck

N/A

2021 GMC Sierra 1500 | used

$39,999

cayenne red tintcoat exterior, jet black interior

Automatic

Four-wheel Drive

Red's Auto & Truck

N/A

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2021 GMC Sierra 1500

used

Automatic

Gray exterior

$40,110

Mountain Chevrolet

N/A

2021 GMC Sierra 1500 | used

$40,110

gray exterior, jet black interior

Automatic

Four-wheel Drive

Mountain Chevrolet

N/A

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2025 GMC Sierra 1500

new

Automatic

Onyx Black exterior

$40,585

Loveland Buick GMC

N/A

2025 GMC Sierra 1500 | new

$40,585

MSRP: $50,035

onyx black exterior, black interior

Automatic

Four-wheel Drive

Loveland Buick GMC

N/A

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2024 GMC Sierra 1500

used

Automatic

Summit White exterior

$40,676

Shortline Buick GMC

N/A

2024 GMC Sierra 1500 | used

$40,676

summit white exterior, black interior

Automatic

Four-wheel Drive

Shortline Buick GMC

N/A

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2021 GMC Sierra 1500

used

Automatic

Cayenne Red Tintcoat exterior

$40,892

Loveland Buick GMC

N/A

2021 GMC Sierra 1500 | used

$40,892

cayenne red tintcoat exterior, jet black w/kalahari accents interior

Automatic

Four-wheel Drive

Loveland Buick GMC

N/A

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2025 GMC Sierra 1500

new

Automatic

Summit White exterior

$40,934

Shortline Buick GMC

N/A

2025 GMC Sierra 1500 | new

$40,934

MSRP: $48,395

summit white exterior, black interior

Automatic

Four-wheel Drive

Shortline Buick GMC

N/A

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2023 GMC Sierra 1500

used

Automatic

Cardinal Red exterior

$40,961

Christopher's Dodge Ram

N/A

2023 GMC Sierra 1500 | used

$40,961

MSRP: $40,961

cardinal red exterior, jet black interior

Automatic

Four-wheel Drive

Christopher's Dodge Ram

N/A

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2025 GMC Sierra 1500

new

Automatic

Summit White exterior

$41,340

Loveland Buick GMC

N/A

2025 GMC Sierra 1500 | new

$41,340

MSRP: $49,440

summit white exterior, black interior

Automatic

Four-wheel Drive

Loveland Buick GMC

N/A

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2025 GMC Sierra 1500

new

Automatic

Summit White exterior

$41,442

Ferguson Buick GMC

N/A

2025 GMC Sierra 1500 | new

$41,442

MSRP: $47,680

summit white exterior, jet black interior

Automatic

Four-wheel Drive

Ferguson Buick GMC

N/A

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2020 GMC Sierra 1500

used

Automatic

Satin Steel Metallic exterior

$41,489

Montrose Auto Connection

N/A

2020 GMC Sierra 1500 | used

$41,489

satin steel metallic exterior, jet black w/kalahari accents interior

Automatic

Four-wheel Drive

Montrose Auto Connection

N/A

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2021 GMC Sierra 1500

used

Automatic

White exterior

$41,998

CarMax

N/A

2021 GMC Sierra 1500 | used

$41,998

white exterior, black interior

Automatic

Four-wheel Drive

CarMax

N/A

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2025 GMC Sierra 1500

new

Automatic

Thunderstorm Gray exterior

$42,040

Loveland Buick GMC

N/A

2025 GMC Sierra 1500 | new

$42,040

MSRP: $49,935

thunderstorm gray exterior, black interior

Automatic

Four-wheel Drive

Loveland Buick GMC

N/A

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2025 GMC Sierra 1500

new

Automatic

Onyx Black exterior

$42,299

Loveland Buick GMC

N/A

2025 GMC Sierra 1500 | new

$42,299

MSRP: $50,080

onyx black exterior, jet black interior

Automatic

Four-wheel Drive

Loveland Buick GMC

N/A

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GMC Sierra 1500 vehicles for Sale in Colorado

929 Results

2016 GMC Sierra 1500 | used

2017 GMC Sierra 1500 | used

2014 GMC Sierra 1500 | used

2021 GMC Sierra 1500 | used

2018 GMC Sierra 1500 | used

2021 GMC Sierra 1500 | used

2018 GMC Sierra 1500 | used

2021 GMC Sierra 1500 | used

2018 GMC Sierra 1500 | used

2020 GMC Sierra 1500 | used

2018 GMC Sierra 1500 | used

2019 GMC Sierra 1500 | used

2020 GMC Sierra 1500 | used

2022 GMC Sierra 1500 | used

2021 GMC Sierra 1500 | used

2018 GMC Sierra 1500 | used

2025 GMC Sierra 1500 | new

2021 GMC Sierra 1500 | used

2021 GMC Sierra 1500 | used

2025 GMC Sierra 1500 | new

2024 GMC Sierra 1500 | used

2021 GMC Sierra 1500 | used

2025 GMC Sierra 1500 | new

2023 GMC Sierra 1500 | used

2025 GMC Sierra 1500 | new

2025 GMC Sierra 1500 | new

2020 GMC Sierra 1500 | used

2021 GMC Sierra 1500 | used

2025 GMC Sierra 1500 | new

2025 GMC Sierra 1500 | new