Explore 1,340 Used Gmc Sierra Listings Near Boulder, CO

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2006 GMC Sierra 4WD Extended Cab 6 1/2-ft SL1's photo

2006 GMC Sierra 4WD Extended Cab 6 1/2-ft SL1

203,647 mi.

53 days on market

2GTEK19V561286851

$6,995
Great Deal
Rides Unlimited Chicago Inc
Crest Hill, IL

Photos coming soon

2015 GMC Sierra 4WD Crew Cab SLT SWB

110,126 mi.

20 days on market

3GTU2VEC9FG374252

Contact Dealer
Car Choice
Denver, CO
4.3
2025 GMC Sierra 4WD Crew Cab Short Box Denali's photo

2025 GMC Sierra 4WD Crew Cab Short Box Denali

1,478 mi.

20 days on market

1GTUUGEL3SZ266211

$67,922
Fair Deal
Clearshift
Loveland, CO
4.8
2025 GMC Sierra Denali Ultimate 4WD Crew Cab Long Box SR's photo

2025 GMC Sierra Denali Ultimate 4WD Crew Cab Long Box SR

13,032 mi.

20 days on market

1GT4UYEYXSF262868

$83,991
Good Deal
Clearshift
Loveland, CO
4.8
2016 GMC Sierra 4WD Double Cab Standard Box's photo

2016 GMC Sierra 4WD Double Cab Standard Box

51,149 mi.

20 days on market

1GTV2LEC7GZ233075

$23,801
Fair Deal
Mcdonald Toyota Of Fort Morgan
Fort Morgan, CO
4.3
2024 GMC Sierra 4WD Crew Cab Short Box Pro's photo

2024 GMC Sierra 4WD Crew Cab Short Box Pro

36,459 mi.

20 days on market

3GTPUAEK2RG290818

Contact Dealer
Single owner
Mccloskey Truck Town
Colorado Springs, CO
4.8
2008 GMC Sierra 4WD Crew Cab 6.5ft SLE1's photo

2008 GMC Sierra 4WD Crew Cab 6.5ft SLE1

91,088 mi.

20 days on market

1GTHK23688F224330

Contact Dealer
Kimball Chevrolet
Kimball, NE
4.2
2015 GMC Sierra 4WD Crew Cab SLE SWB's photo

2015 GMC Sierra 4WD Crew Cab SLE SWB

160,802 mi.

20 days on market

3GTU2UEC4FG111449

Contact Dealer
Avalanche Automotive Llc
Lakewood, CO
2.8
2017 GMC Sierra 4WD Crew Cab Short Box SLT's photo

2017 GMC Sierra 4WD Crew Cab Short Box SLT

55,287 mi.

20 days on market

3GTU2NEJ8HG289274

$32,780
Fair Deal
Sill Terhar Motors Inc
Broomfield, CO
4.3
2022 GMC Sierra Elevation 4WD Crew Cab Short Box's photo

2022 GMC Sierra Elevation 4WD Crew Cab Short Box

39,877 mi.

21 days on market

1GTUUCETXNZ560878

$43,110
Fair DealSingle owner
Alpine Buick Gmc
Highlands Ranch, CO
4.3
2023 GMC Sierra AT4 4WD Crew Cab Short Box's photo

2023 GMC Sierra AT4 4WD Crew Cab Short Box

37,518 mi.

21 days on market

1GTUUEEL9PZ296003

$50,410
Good DealSingle owner
Alpine Buick Gmc
Highlands Ranch, CO
4.3
2023 GMC Sierra 4WD Crew Cab Std Box Elevation 3VL's photo

2023 GMC Sierra 4WD Crew Cab Std Box Elevation 3VL

20,832 mi.

21 days on market

3GTPUJEK1PG209224

$40,910
Fair DealSingle owner
Alpine Buick Gmc
Highlands Ranch, CO
4.3
2024 GMC Sierra Pro 4WD Crew Cab Short Box's photo

2024 GMC Sierra Pro 4WD Crew Cab Short Box

40,447 mi.

21 days on market

1GTPUAEK3RZ261487

$33,810
Good Deal
Alpine Buick Gmc
Highlands Ranch, CO
4.3
2020 GMC Sierra Denali 4WD Crew Cab Short Box's photo

2020 GMC Sierra Denali 4WD Crew Cab Short Box

77,874 mi.

21 days on market

1GTU9FELXLZ213065

$39,892
Fair Deal
Sterling Auto Sales
Longmont, CO
4.1
2016 GMC Sierra 4WD Crew Cab Short Box SLE's photo

2016 GMC Sierra 4WD Crew Cab Short Box SLE

176,002 mi.

21 days on market

3GTU2MEC5GG293423

$15,900
Good DealSingle owner
Padas Auto Sales Llc
Denver, CO
4.2
2016 GMC Sierra 4WD Crew Cab Short Box SLT's photo

2016 GMC Sierra 4WD Crew Cab Short Box SLT

92,503 mi.

21 days on market

3GTU2NEC6GG162281

$26,600
Fair Deal
Mike Maroone Gmc
Boulder, CO
5.0
2026 GMC Sierra 4WD Crew Cab Short Box SLT's photo

2026 GMC Sierra 4WD Crew Cab Short Box SLT

22,967 mi.

21 days on market

1GTUUDED4TZ132445

$53,930
Great DealSingle ownerClean title
Tyrrell Chevrolet Company
Cheyenne, WY
3.8
2018 GMC Sierra 4WD Crew Cab Short Box's photo

2018 GMC Sierra 4WD Crew Cab Short Box

88,406 mi.

21 days on market

3GTU2PEJ0JG499658

$34,109
Fair Deal
Castle Rock Ford
Castle Rock, CO
4.5
2019 GMC Sierra 4WD Crew Cab Short Box SLT's photo

2019 GMC Sierra 4WD Crew Cab Short Box SLT

111,404 mi.

21 days on market

1GTU9DED1KZ202709

$31,719
Good Deal
Kissner Motors
Grand Junction, CO
4.3
2021 GMC Sierra 4WD Crew Cab Short Box Denali's photo

2021 GMC Sierra 4WD Crew Cab Short Box Denali

57,503 mi.

21 days on market

3GTU9FEL6MG468961

$44,995
Fair Deal
Greenwood Automotive
Parker, CO
4.7
2025 GMC Sierra 4WD Crew Cab Short Box Denali's photo

2025 GMC Sierra 4WD Crew Cab Short Box Denali

19,820 mi.

21 days on market

3GTUUGEL0SG222540

$63,995
Good Deal
Royal Automotive Llc
Englewood, CO
4.8
2023 GMC Sierra 4WD Crew Cab Standard Box Denali's photo

2023 GMC Sierra 4WD Crew Cab Standard Box Denali

118,808 mi.

21 days on market

1GT49WEY3PF245956

$49,000
Good Deal
Chadron Chrysler Dodge Jeep Ram
Chadron, NE
3.8
2019 GMC Sierra 4WD Crew Cab Short Box AT4's photo

2019 GMC Sierra 4WD Crew Cab Short Box AT4

165,122 mi.

21 days on market

3GTP9EEL1KG205216

$27,995
Good Deal
Carvilles Auto Mart
Grand Junction, CO
4.5
2019 GMC Sierra 4WD Crew Cab Short Box's photo

2019 GMC Sierra 4WD Crew Cab Short Box

104,419 mi.

21 days on market

1GTU9FEL8KZ342517

$35,399
Good Deal
Carvilles Auto Mart
Grand Junction, CO
4.5
2016 GMC Sierra 4WD Crew Cab Short Box's photo

2016 GMC Sierra 4WD Crew Cab Short Box

140,148 mi.

21 days on market

3GTU2PEJ7GG159285

$23,893
Fair Deal
Mike Maroone Chevrolet North
Colorado Springs, CO
4.4
2024 GMC Sierra 4WD Crew Cab Short Box SLT's photo

2024 GMC Sierra 4WD Crew Cab Short Box SLT

41,600 mi.

21 days on market

3GTUUDE88RG295451

$49,988
Fair Deal
Janssen Gmc
North Platte, NE
4.4
2018 GMC Sierra 4WD Crew Cab Short Box's photo

2018 GMC Sierra 4WD Crew Cab Short Box

73,131 mi.

21 days on market

3GTU2PEJ4JG243667

$35,584
Fair Deal
Southwest Motors
Pueblo, CO
4.6
2021 GMC Sierra Elevation 4WD Crew Cab Short Box's photo

2021 GMC Sierra Elevation 4WD Crew Cab Short Box

94,786 mi.

21 days on market

3GTU9CED5MG345501

$32,320
Good Deal
Custom Cars West
Englewood, CO
4.6
2016 GMC Sierra 4WD Regular Cab Standard Box SLE's photo

2016 GMC Sierra 4WD Regular Cab Standard Box SLE

35,232 mi.

21 days on market

1GTN2MEH0GZ167504

$36,687
Omeara Gmc
Denver, CO
4.2
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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.