1,292 Used Gmc Sierra for Sale Near Thornton, CO

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2014 GMC Sierra 4WD Crew Cab SLT SWB's photo

2014 GMC Sierra 4WD Crew Cab SLT SWB

117,343 mi.

52 days on market

3GTU2VEJ1EG458708

$19,990
Fair Deal
5 Star Imports
Noblesville, IN
2024 GMC Sierra Denali Edition 1 Crew Cab Short Box e4WD's photo

2024 GMC Sierra Denali Edition 1 Crew Cab Short Box e4WD

17,015 mi.

4 days on market

1GT401EL0RU401466

$68,399
Good Deal
Mountain Chevrolet
Glenwood Springs, CO
4.4
2019 GMC Sierra 4WD Crew Cab Long Box Denali's photo

2019 GMC Sierra 4WD Crew Cab Long Box Denali

84,730 mi.

4 days on market

1GT42WEY9KF189213

$48,992
Fair DealSingle owner
Autonation Chevrolet North
Denver, CO
4.1
2024 GMC Sierra Denali Ultimate 4WD Crew Cab Long Box's photo

2024 GMC Sierra Denali Ultimate 4WD Crew Cab Long Box

38,177 mi.

4 days on market

1GT49XEY0RF440020

$79,594
Fair Deal
Greiner Ford Of Casper
Casper, WY
4.4
2025 GMC Sierra 4WD Crew Cab Short Box Denali's photo

2025 GMC Sierra 4WD Crew Cab Short Box Denali

73 mi.

4 days on market

3GTUUGEL1SG378263

$67,399
Fair DealClean title
Perkins Motors
Colorado Springs, CO
4.1
2019 GMC Sierra WT 4x4 Crew Cab Standard Box's photo

2019 GMC Sierra WT 4x4 Crew Cab Standard Box

82,928 mi.

4 days on market

1GT12NEG6KF165486

$26,400
Berkenkotter Motors
Castle Rock, CO
4.1
2023 GMC Sierra 4WD Crew Cab Short Box SLT's photo

2023 GMC Sierra 4WD Crew Cab Short Box SLT

42,518 mi.

5 days on market

3GTUUDE8XPG284562

Contact Dealer
Red Rock Gmc
Grand Junction, CO
4.5
2009 GMC Sierra 4WD Extended Cab SLT SWB's photo

2009 GMC Sierra 4WD Extended Cab SLT SWB

193,127 mi.

5 days on market

1GTFK39YX9Z220558

$11,995
Good Deal
Phil Long Kia Of Colorado Springs
Colorado Springs, CO
4.4
2015 GMC Sierra 4WD Double Cab 1SA SWB's photo

2015 GMC Sierra 4WD Double Cab 1SA SWB

82,601 mi.

5 days on market

1GTV2TEC5FZ194324

$20,975
Fair DealSingle owner
Denver Auto Company
Parker, CO
4.4
2019 GMC Sierra 2WD Regular Cab Long Box's photo

2019 GMC Sierra 2WD Regular Cab Long Box

56,545 mi.

5 days on market

3GTN8AEH0KG244720

$21,584
Fair Deal
Southwest Motors
Pueblo, CO
4.6
2017 GMC Sierra 4WD Crew Cab Short Box SLT's photo

2017 GMC Sierra 4WD Crew Cab Short Box SLT

220,577 mi.

5 days on market

3GTU2NEC6HG110182

$11,150
Good Deal
Gallery Auto Auction Llc
Pueblo, CO
3.3
2024 GMC Sierra Elevation 4WD Crew Cab Standard Box's photo

2024 GMC Sierra Elevation 4WD Crew Cab Standard Box

21,598 mi.

5 days on market

1GTUUCED5RZ234291

$51,886
Fair Deal
Clearshift Loveland
Loveland, CO
4.8
2021 GMC Sierra 4WD Crew Cab Short Box SLE's photo

2021 GMC Sierra 4WD Crew Cab Short Box SLE

120,359 mi.

5 days on market

3GTU9BED2MG169176

$28,995
Good Deal
Carvilles Auto Mart
Grand Junction, CO
4.5
2020 GMC Sierra 4WD Crew Cab Standard Box Denali's photo

2020 GMC Sierra 4WD Crew Cab Standard Box Denali

62,653 mi.

5 days on market

1GT49REY6LF325909

$58,995
Fair Deal
Carvilles Auto Mart
Grand Junction, CO
4.5
2011 GMC Sierra 4WD Crew Cab 6.5ft SLE's photo

2011 GMC Sierra 4WD Crew Cab 6.5ft SLE

136,062 mi.

5 days on market

1GT120C85BF157314

Contact Dealer
Tommys Car Lot
Chadron, NE
4.8
2020 GMC Sierra 4WD Double Cab Standard Box Elevation's photo

2020 GMC Sierra 4WD Double Cab Standard Box Elevation

107,683 mi.

5 days on market

1GTR9CEK0LZ132880

$25,390
Good Deal
Weld County Garage
Greeley, CO
4.6
2026 GMC Sierra 4WD Crew Cab Short Box SLE's photo

2026 GMC Sierra 4WD Crew Cab Short Box SLE

865 mi.

5 days on market

3GTUUBE83TG263194

$55,000
Good Deal
Weld County Garage
Greeley, CO
4.6
2025 GMC Sierra 4WD Crew Cab Short Box Pro's photo

2025 GMC Sierra 4WD Crew Cab Short Box Pro

38,178 mi.

5 days on market

1GTUUAED8SZ145213

$41,498
Good DealSingle owner
Transwest Gmc
Henderson, CO
4.3
2024 GMC Sierra SLE 4WD Crew Cab Short Box's photo

2024 GMC Sierra SLE 4WD Crew Cab Short Box

5 days on market

1GTUUBED1RZ331563

$40,279
Ed Bozarth Chevrolet And Buick Inc
Grand Junction, CO
4.6
2013 GMC Sierra 4WD Crew Cab 6.5ft SLE's photo

2013 GMC Sierra 4WD Crew Cab 6.5ft SLE

5 days on market

1GT120CG1DF151777

Contact Dealer
Chadron Chrysler Dodge Jeep Ram
Chadron, NE
3.8
2021 GMC Sierra 4WD Double Cab Standard Box Elevation's photo

2021 GMC Sierra 4WD Double Cab Standard Box Elevation

81,777 mi.

5 days on market

1GTR9CED7MZ429499

$30,900
Good Deal
Toyota Of Colorado Springs
Colorado Springs, CO
4.4
2013 GMC Sierra 4WD Crew Cab 6.5ft SLE's photo

2013 GMC Sierra 4WD Crew Cab 6.5ft SLE

52,795 mi.

5 days on market

1GT120C80DF163475

$35,400
Fair Deal
Western Slope Toyota
Grand Junction, CO
4.8
2024 GMC Sierra 4WD Crew Cab Short Box Denali's photo

2024 GMC Sierra 4WD Crew Cab Short Box Denali

31,463 mi.

5 days on market

3GTUUGED8RG247835

$58,900
Fair Deal
J R Car And Truck Center
Scott City, KS
4.4
2016 GMC Sierra 4WD Crew Cab Standard Box SLT's photo

2016 GMC Sierra 4WD Crew Cab Standard Box SLT

86,350 mi.

5 days on market

1GT12TE82GF171483

$40,658
Fair DealSingle owner
Loveland Buick Gmc
Loveland, CO
4.4
2023 GMC Sierra 2WD Double Cab Standard Box Elevation's photo

2023 GMC Sierra 2WD Double Cab Standard Box Elevation

5 days on market

1GTRHCEK6PZ293467

$32,999
Fast Motors Llc
Colorado Springs, CO
4.6
2015 GMC Sierra 4WD Crew Cab SLT SWB's photo

2015 GMC Sierra 4WD Crew Cab SLT SWB

61,742 mi.

5 days on market

3GTU2VEC7FG261299

$28,999
Fair Deal
Vista Ford Delta
Delta, CO
4.3
2018 GMC Sierra 4WD Crew Cab Short Box SLT's photo

2018 GMC Sierra 4WD Crew Cab Short Box SLT

102,135 mi.

5 days on market

3GTU2NEC0JG527111

$27,995
Fair DealSingle owner
Mccloskey Truck Town
Colorado Springs, CO
4.8
2014 GMC Sierra 4WD Double Cab SLE SWB's photo

2014 GMC Sierra 4WD Double Cab SLE SWB

257,123 mi.

5 days on market

1GTV2UEH2EZ288709

$5,786
Good Deal
Wilcoxson Buick Gmc
Pueblo, CO
4.1
2019 GMC Sierra 4WD Crew Cab Short Box SLT's photo

2019 GMC Sierra 4WD Crew Cab Short Box SLT

38,593 mi.

5 days on market

3GTU9DED0KG257944

$39,995
Fair Deal
Faricy Kia
Colorado Springs, CO
4.5
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Find Used GMC Sierra in Thornton, 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.