Used GMC Cars in Colorado

501 results found

2020 GMC Sierra 2500HD 4WD Crew Cab 172" for sale in Thornton, CO

2020 GMC Sierra 2500HD 4WD Crew Cab 172" for Sale

Thornton, CO May 30, 2026

EchoPark - Thornton

Used 2020 GMC Sierra 2500HD, 94,498 miles, summit white

$29,697

2023 GMC Acadia AWD 4dr SLE for sale in Longmont, CO

2023 GMC Acadia AWD 4dr SLE for Sale

Longmont, CO May 29, 2026

Prestige Chrysler Dodge Jeep Inc

Used 2023 GMC Acadia, 62,563 miles, sterling metallic

$27,701

2016 GMC Terrain AWD 4dr Denali for sale in Denver, CO

2016 GMC Terrain AWD 4dr Denali for Sale

Denver, CO May 29, 2026

Drivetime of Denver

Used 2016 GMC Terrain, 95,852 miles, red

$20,495

2017 GMC Sierra 1500 4WD Crew Cab 143.5" SLT for sale in Highlands Ranch, CO

2017 GMC Sierra 1500 4WD Crew Cab 143.5" SLT for Sale

Highlands Ranch, CO May 29, 2026

Mike Ward INFINITI

Used 2017 GMC Sierra 1500, 91,315 miles, quicksilver metallic

$30,000

2015 GMC Acadia AWD 4dr Denali for sale in Englewood, CO

2015 GMC Acadia AWD 4dr Denali for Sale

Englewood, CO May 29, 2026

Springs Automotive Group in Denver

Used 2015 GMC Acadia, 133,115 miles, white diamond clearcoat

$13,498

2023 GMC Yukon 4WD 4dr Denali for sale in Loveland, CO

2023 GMC Yukon 4WD 4dr Denali for Sale

Loveland, CO May 29, 2026

2 Mazda

Used 2023 GMC Yukon, 48,467 miles, summit white

$63,995

2022 GMC Sierra 1500 Limited 4WD Crew Cab 147" Elevation w/3SB for sale in Colorado Springs, CO

2022 GMC Sierra 1500 Limited 4WD Crew Cab 147" Elevation w/3SB for Sale

Colorado Springs, CO May 28, 2026

ULTIMATE RIDES

Used 2022 GMC Sierra 1500 Limited, 122,501 miles, black

$37,990

2020 GMC Sierra 1500 4WD Crew Cab 147" Denali for sale in Pueblo, CO

2020 GMC Sierra 1500 4WD Crew Cab 147" Denali for Sale

Pueblo, CO May 28, 2026

Pueblo Toyota

Used 2020 GMC Sierra 1500, 45,157 miles, pacific blue metallic

$43,487

2025 GMC HUMMER EV SUV e4WD 4dr 3X for sale in Parker, CO

2025 GMC HUMMER EV SUV e4WD 4dr 3X for Sale

Parker, CO May 28, 2026

Greenwood Automotive

Used 2025 GMC HUMMER EV SUV, 11,690 miles, void black

$74,995

2020 GMC Sierra 1500 4WD Crew Cab 147" AT4 for sale in Fort Morgan, CO

2020 GMC Sierra 1500 4WD Crew Cab 147" AT4 for Sale

Fort Morgan, CO May 28, 2026

Korf Chrysler Dodge Jeep Ram of Fort Morgan

Used 2020 GMC Sierra 1500, 155,023 miles, onyx black

$28,550

2023 GMC Acadia FWD 4dr SLT for sale in Denver, CO

2023 GMC Acadia FWD 4dr SLT for Sale

Denver, CO May 28, 2026

OMeara GMC

Used 2023 GMC Acadia, 64,104 miles, summit white

$28,219

2019 GMC Sierra 2500HD 4WD Crew Cab 153.7" Denali for sale in Greeley, CO

2019 GMC Sierra 2500HD 4WD Crew Cab 153.7" Denali for Sale

Greeley, CO May 26, 2026

Weld County Garage

Used 2019 GMC Sierra 2500HD, 84,917 miles, red quartz tintcoat

$47,591

2021 GMC Yukon XL 4WD 4dr Denali for sale in Broomfield, CO

2021 GMC Yukon XL 4WD 4dr Denali for Sale

Broomfield, CO May 26, 2026

Land Rover Flatirons

Used 2021 GMC Yukon XL, 123,387 miles, pearl beige metallic

$39,683

2024 GMC Sierra 1500 4WD Crew Cab 147" AT4 for sale in Longmont, CO

2024 GMC Sierra 1500 4WD Crew Cab 147" AT4 for Sale

Longmont, CO May 26, 2026

Mike Maroone Chevrolet GMC Longmont

Used 2024 GMC Sierra 1500, 58,199 miles, summit white

$53,598

2023 GMC Terrain AWD 4dr SLT for sale in Northglenn, CO

2023 GMC Terrain AWD 4dr SLT for Sale

Northglenn, CO May 26, 2026

AutoNation USA Denver 104

Used 2023 GMC Terrain, 60,211 miles, sterling metallic

$23,998

2025 GMC Yukon XL 4WD 4dr Denali for sale in Fort Morgan, CO

2025 GMC Yukon XL 4WD 4dr Denali for Sale

Fort Morgan, CO May 26, 2026

Korf Chrysler Dodge Jeep Ram of Fort Morgan

Used 2025 GMC Yukon XL, 30,759 miles, white

$72,974

2021 GMC Sierra 1500 4WD Crew Cab 147" AT4 for sale in Pueblo, CO

2021 GMC Sierra 1500 4WD Crew Cab 147" AT4 for Sale

Pueblo, CO May 26, 2026

Alpine Ford

Used 2021 GMC Sierra 1500, 59,826 miles, satin steel metallic

$46,995

2024 GMC Sierra 1500 4WD Crew Cab 147" Denali for sale in Denver, CO

2024 GMC Sierra 1500 4WD Crew Cab 147" Denali for Sale

Denver, CO May 26, 2026

OMeara GMC

Used 2024 GMC Sierra 1500, 36,728 miles, downpour metallic

$56,990

2015 GMC Sierra 1500 4WD Crew Cab 143.5" Denali for sale in Longmont, CO

2015 GMC Sierra 1500 4WD Crew Cab 143.5" Denali for Sale

Longmont, CO May 26, 2026

Victory Motors of Colorado

Used 2015 GMC Sierra 1500, 107,408 miles, black

$24,999

2024 GMC Sierra 1500 4WD Crew Cab 147" Denali for sale in Longmont, CO

2024 GMC Sierra 1500 4WD Crew Cab 147" Denali for Sale

Longmont, CO May 26, 2026

Mike Maroone Chevrolet GMC Longmont

Used 2024 GMC Sierra 1500, 31,780 miles, onyx black

$56,898

2024 GMC Yukon XL 4WD 4dr SLT for sale in Colorado Springs, CO

2024 GMC Yukon XL 4WD 4dr SLT for Sale

Colorado Springs, CO May 26, 2026

Lakeside Auto Brokers

Used 2024 GMC Yukon XL, 86,808 miles, titanium rush metallic

$46,500

2023 GMC Sierra 1500 4WD Crew Cab 147" SLT for sale in Denver, CO

2023 GMC Sierra 1500 4WD Crew Cab 147" SLT for Sale

Denver, CO May 26, 2026

OMeara GMC

Used 2023 GMC Sierra 1500, 47,531 miles, titanium rush metallic

$46,498

2021 GMC Sierra 1500 4WD Crew Cab 147" Denali for sale in Dacono, CO

2021 GMC Sierra 1500 4WD Crew Cab 147" Denali for Sale

Dacono, CO May 26, 2026

Interstate Ford

Used 2021 GMC Sierra 1500, 61,843 miles, dark sky metallic

$42,888

2023 GMC Acadia AWD 4dr Denali for sale in Pueblo, CO

2023 GMC Acadia AWD 4dr Denali for Sale

Pueblo, CO May 26, 2026

Southwest Motors

Used 2023 GMC Acadia, 33,120 miles, summit white

$36,980