Explore 1,353 Used Gmc Sierra Listings Near Boulder, CO

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2021 GMC Sierra 4WD Crew Cab Short Box AT4's photo

2021 GMC Sierra 4WD Crew Cab Short Box AT4

65,110 mi.

34 days on market

3GTU9EET1MG326222

$29,995
Great Deal
Auto One Motors
Garland, TX
2015 GMC Sierra 4WD Crew Cab SLT SWB's photo

2015 GMC Sierra 4WD Crew Cab SLT SWB

174,873 mi.

5 days on market

3GTU2VEC6FG410141

$20,599
Good Deal
Valley Nissan
Longmont, CO
4.6
2011 GMC Sierra 4WD Crew Cab SLE SWB's photo

2011 GMC Sierra 4WD Crew Cab SLE SWB

153,458 mi.

5 days on market

3GTP2VE33BG215086

$11,970
Good Deal
Durango Kia
Durango, CO
4.7
2022 GMC Sierra 4WD Crew Cab Standard Box Denali's photo

2022 GMC Sierra 4WD Crew Cab Standard Box Denali

105,630 mi.

5 days on market

1GT49REY1NF177249

$53,477
Good Deal
Autonation Chevrolet North
Denver, CO
4.1

Photos coming soon

2003 GMC Sierra 4WD Regular Cab 6 1/2-ft SLE

198,813 mi.

5 days on market

1GTEK14T43Z257513

$10,644
Good DealSingle owner
New Wave Auto Brokers Sales
Denver, CO
4.4
2008 GMC Sierra 4WD Crew Cab Work Truck SWB's photo

2008 GMC Sierra 4WD Crew Cab Work Truck SWB

127,828 mi.

6 days on market

3GTEK13JX8G281872

$12,697
Fair Deal
John Elway Chevrolet
Englewood, CO
4.3
2023 GMC Sierra 4WD Crew Cab Short Box AT4's photo

2023 GMC Sierra 4WD Crew Cab Short Box AT4

67,897 mi.

6 days on market

1GTUUEEL5PZ196917

$48,160
Good Deal
Alpine Buick Gmc
Highlands Ranch, CO
4.3
2024 GMC Sierra 4WD Crew Cab Short Box Denali's photo

2024 GMC Sierra 4WD Crew Cab Short Box Denali

49,000 mi.

6 days on market

3GTUUGED0RG121422

$55,391
Good DealSingle owner
Alpine Buick Gmc
Highlands Ranch, CO
4.3
2017 GMC Sierra 4WD Crew Cab Standard Box SLT's photo

2017 GMC Sierra 4WD Crew Cab Standard Box SLT

57,248 mi.

6 days on market

3GTU2NEC1HG382798

$33,584
Fair Deal
Southwest Motors
Pueblo, CO
4.6
2021 GMC Sierra 4WD Crew Cab Short Box AT4's photo

2021 GMC Sierra 4WD Crew Cab Short Box AT4

142,940 mi.

6 days on market

1GTP9EEL1MZ175203

$32,098
Good Deal
Mike Maroone Auto
Longmont, CO
4.4
2024 GMC Sierra 4WD Crew Cab Short Box Denali's photo

2024 GMC Sierra 4WD Crew Cab Short Box Denali

31,500 mi.

6 days on market

3GTUUGELXRG352870

$59,748
Fair Deal
Mike Maroone Auto
Longmont, CO
4.4
2015 GMC Sierra 4WD Crew Cab SLT SWB's photo

2015 GMC Sierra 4WD Crew Cab SLT SWB

137,032 mi.

6 days on market

3GTU2VEC7FG361287

$20,400
Good DealSingle owner
Columbine Ford
Rifle, CO
4.7
2001 GMC Sierra C3's photo

2001 GMC Sierra C3

208,897 mi.

6 days on market

2GTEK69U911351164

$7,999
Good Deal
Chadron Chrysler Dodge Jeep Ram
Chadron, NE
3.8
2021 GMC Sierra 4WD Crew Cab Short Box Elevation's photo

2021 GMC Sierra 4WD Crew Cab Short Box Elevation

58,696 mi.

6 days on market

3GTU9CET2MG348802

$37,488
Fair Deal
Johnson Auto Plaza
Brighton, CO
4.2
2015 GMC Sierra 2WD Regular Cab 1SA LWB's photo

2015 GMC Sierra 2WD Regular Cab 1SA LWB

107,873 mi.

6 days on market

1GTN1TEC3FZ901780

$13,997
Fair Deal
Carboard
Lakewood, CO
4.4
2018 GMC Sierra 4WD Crew Cab Standard Box's photo

2018 GMC Sierra 4WD Crew Cab Standard Box

175,358 mi.

6 days on market

1GT42VCYXJF108148

$28,800
Berkenkotter Motors
Castle Rock, CO
4.1
2021 GMC Sierra 4WD Crew Cab Short Box Denali's photo

2021 GMC Sierra 4WD Crew Cab Short Box Denali

81,320 mi.

6 days on market

1GTU9FEL4MZ352318

Contact Dealer
Town Country Automall
Alamosa, CO
2021 GMC Sierra 4WD Crew Cab Short Box SLT's photo

2021 GMC Sierra 4WD Crew Cab Short Box SLT

71,424 mi.

6 days on market

3GTU9DETXMG228915

$39,825
Fair Deal
Autonation Chrysler Dodge Jeep Ram Canon City
Canon City, CO
4.6
2000 GMC Sierra K2500 4X4 SLE EXTENDED CAB SWB HD's photo

2000 GMC Sierra K2500 4X4 SLE EXTENDED CAB SWB HD

128,683 mi.

6 days on market

1GTGK29U7YE284185

Contact Dealer
Single owner
Mccloskey Truck Town
Colorado Springs, CO
4.8
2021 GMC Sierra 4WD Crew Cab Short Box AT4's photo

2021 GMC Sierra 4WD Crew Cab Short Box AT4

91,895 mi.

6 days on market

1GTU9EET0MZ229531

$39,549
Fair Deal
Corwin Honda Colorado Springs
Colorado Springs, CO
4.4
2022 GMC Sierra 4WD Double Cab Standard Box Elevation's photo

2022 GMC Sierra 4WD Double Cab Standard Box Elevation

44,181 mi.

6 days on market

1GTR9CED9NZ101504

$37,558
Fair Deal
John Elway Credit Center
Englewood, CO
4.5
2024 GMC Sierra 4WD Crew Cab Short Box AT4's photo

2024 GMC Sierra 4WD Crew Cab Short Box AT4

37,367 mi.

6 days on market

1GTUUEE8XRZ347524

$57,488
Fair Deal
Johnson Auto Plaza
Brighton, CO
4.2
2021 GMC Sierra SLE 4WD Crew Cab Standard Box's photo

2021 GMC Sierra SLE 4WD Crew Cab Standard Box

102,279 mi.

6 days on market

1GT49MEY7MF198866

Contact Dealer
First Choice Ford
Rock Springs, WY
4.5
1993 GMC Sierra's photo

1993 GMC Sierra

75,915 mi.

6 days on market

2GTEK19K7P1503968

$22,900
Good Deal
Worldwide Vintage Autos
Denver, CO
4.5
2020 GMC Sierra 4WD Crew Cab Short Box SLT's photo

2020 GMC Sierra 4WD Crew Cab Short Box SLT

22,522 mi.

6 days on market

3GTU9DED3LG447173

$42,999
Fair Deal
Autonation Usa Colorado Springs
Colorado Springs, CO
4.6
2025 GMC Sierra 4WD Crew Cab Short Box Denali's photo

2025 GMC Sierra 4WD Crew Cab Short Box Denali

21,861 mi.

6 days on market

3GTUUGEL9SG228823

$62,997
Good DealSingle owner
Autonation Chevrolet North
Denver, CO
4.1
2013 GMC Sierra 4WD Crew Cab SLT SWB's photo

2013 GMC Sierra 4WD Crew Cab SLT SWB

129,936 mi.

7 days on market

3GTP2WE78DG374827

Contact Dealer
Johnson Auto Plaza
Brighton, CO
4.2
2022 GMC Sierra 4WD Crew Cab Standard Box SLE's photo

2022 GMC Sierra 4WD Crew Cab Standard Box SLE

79,380 mi.

7 days on market

1GT49TEY3NF119530

$44,824
Great DealSingle ownerClean title
Perkins Chevrolet Gmc
La Junta, CO
4.5
2019 GMC Sierra 4WD Double Cab Standard Box's photo

2019 GMC Sierra 4WD Double Cab Standard Box

42,139 mi.

7 days on market

2GT22NEGXK1236393

$32,298
Fair Deal
Autonation Usa Denver Broadway
Littleton, CO
4.6
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Find Used GMC Sierra in Boulder, CO

In the U.S., the GMC Sierra is available as Chassis Cab, Pickup, and Utility-Service Truck. The best choice typically depends on space needs and personal preference.