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

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2018 GMC Sierra 4WD Crew Cab Short Box SLE's photo

2018 GMC Sierra 4WD Crew Cab Short Box SLE

120,708 mi.

255 days on market

3GTU2MEC6JG608303

$18,999
Your Choice Autos Waukegan
Waukegan, IL
2025 GMC Sierra 4WD Crew Cab Std Box Elevation 3VL's photo

2025 GMC Sierra 4WD Crew Cab Std Box Elevation 3VL

12,261 mi.

17 days on market

1GTPUJEK9SZ285119

$44,860
Good Deal
Bozarth Chevrolet
Lone Tree, CO
4.5
2015 GMC Sierra 4WD Double Cab Short Box SLE's photo

2015 GMC Sierra 4WD Double Cab Short Box SLE

193,821 mi.

17 days on market

1GT22YEG0FZ122806

$19,091
Good Deal
Stevinson Toyota East
Aurora, CO
4.2
2021 GMC Sierra 4WD Crew Cab Standard Box Denali's photo

2021 GMC Sierra 4WD Crew Cab Standard Box Denali

71,373 mi.

17 days on market

1GT49REY4MF169533

Contact Dealer
Single owner
Red Rock Gmc
Grand Junction, CO
4.5
2023 GMC Sierra Denali 4WD Crew Cab Short Box's photo

2023 GMC Sierra Denali 4WD Crew Cab Short Box

35,746 mi.

17 days on market

1GTUUGEL7PZ270219

$54,978
Fair Deal
Clearshift
Loveland, CO
4.8
2020 GMC Sierra 4WD Crew Cab Standard Box Denali's photo

2020 GMC Sierra 4WD Crew Cab Standard Box Denali

43,002 mi.

17 days on market

1GT49REY6LF198594

$56,690
Fair Deal
Autonation Chrysler Jeep West
Golden, CO
4.5
2023 GMC Sierra 4WD Crew Cab Short Box Denali Ultimate's photo

2023 GMC Sierra 4WD Crew Cab Short Box Denali Ultimate

32,989 mi.

17 days on market

1GTUUHE89PZ237496

$60,849
Fair DealSingle owner
Loveland Buick Gmc
Loveland, CO
4.4
2008 GMC Sierra 4WD Extended Cab 6.5ft SLT's photo

2008 GMC Sierra 4WD Extended Cab 6.5ft SLT

181,541 mi.

17 days on market

1GTHK29KX8E186187

Contact Dealer
Panhandle Automotive Group Scottsbluff
Scottsbluff, NE
3.9
2004 GMC Sierra 4WD Extended Cab 6 1/2-ft SLT's photo

2004 GMC Sierra 4WD Extended Cab 6 1/2-ft SLT

199,564 mi.

17 days on market

2GTEK19T341269137

Contact Dealer
Pyramid Motors
Pueblo, CO
4.2

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2017 GMC Sierra 4WD Crew Cab Short Box SLT

101,537 mi.

17 days on market

3GTU2NEC3HG342013

Contact Dealer
Car Choice
Denver, CO
4.3
2019 GMC Sierra 4WD Crew Cab Short Box SLT's photo

2019 GMC Sierra 4WD Crew Cab Short Box SLT

85,784 mi.

17 days on market

1GTU9DED6KZ153054

$35,987
Fair Deal
Johnson Auto Of Laramie
Laramie, WY
4.4
2023 GMC Sierra 4WD Crew Cab Short Box Denali Ultimate's photo

2023 GMC Sierra 4WD Crew Cab Short Box Denali Ultimate

49,569 mi.

17 days on market

1GTUUHEL7PZ158090

$59,988
Fair Deal
Johnson Auto Plaza
Brighton, CO
4.2
2021 GMC Sierra 4WD Crew Cab Short Box Denali's photo

2021 GMC Sierra 4WD Crew Cab Short Box Denali

38,185 mi.

17 days on market

3GTU9FELXMG463407

$47,361
Fair DealSingle owner
Whisler Chevrolet Company
Rock Springs, WY
4.6
2008 GMC Sierra 4WD Crew Cab 8ft SLT's photo

2008 GMC Sierra 4WD Crew Cab 8ft SLT

86,021 mi.

17 days on market

1GTHK23698F123958

Contact Dealer
Single owner
Whisler Chevrolet Company
Rock Springs, WY
4.6
2015 GMC Sierra 4WD Crew Cab SLE SWB's photo

2015 GMC Sierra 4WD Crew Cab SLE SWB

191,806 mi.

17 days on market

3GTU2UEC8FG533952

Contact Dealer
Northwest Auto Sales Service Gmc
Meeker, CO
4.4
2016 GMC Sierra 4WD Crew Cab Standard Box Denali's photo

2016 GMC Sierra 4WD Crew Cab Standard Box Denali

102,015 mi.

17 days on market

1GT12UEG3GF127618

$37,099
Fair Deal
Mike Maroone Chevrolet North
Colorado Springs, CO
4.4
2021 GMC Sierra 4WD Crew Cab Standard Box SLT's photo

2021 GMC Sierra 4WD Crew Cab Standard Box SLT

54,504 mi.

17 days on market

1GT49NEY6MF204095

$51,591
Great Deal
Weld County Garage
Greeley, CO
4.6
2017 GMC Sierra 4WD Crew Cab Short Box SLT's photo

2017 GMC Sierra 4WD Crew Cab Short Box SLT

91,315 mi.

17 days on market

3GTU2NEC9HG239517

$30,789
Fair DealClean title
Mike Ward Infiniti
Highlands Ranch, CO
4.7
2023 GMC Sierra 4WD Crew Cab Short Box Denali's photo

2023 GMC Sierra 4WD Crew Cab Short Box Denali

27,700 mi.

17 days on market

3GTUUGE81PG343354

$53,998
Fair DealSingle owner
Transwest Gmc
Henderson, CO
4.3
2023 GMC Sierra 4WD Crew Cab Short Box Elevation's photo

2023 GMC Sierra 4WD Crew Cab Short Box Elevation

37,305 mi.

17 days on market

3GTUUCED3PG101221

$44,333
Good Deal
Bighorn Toyota
Glenwood Springs, CO
4.5
2015 GMC Sierra 4WD Crew Cab Short Box's photo

2015 GMC Sierra 4WD Crew Cab Short Box

116,752 mi.

17 days on market

3GTU2WECXFG346871

$24,990
Fair Deal
Vista Toyota
Casper, WY
4.7
2025 GMC Sierra Denali Ultimate 4WD Crew Cab Short Box's photo

2025 GMC Sierra Denali Ultimate 4WD Crew Cab Short Box

8,996 mi.

17 days on market

1GTUUHEL6SZ147882

$70,879
Good Deal
Clearshift
Loveland, CO
4.8
2026 GMC Sierra 4WD Crew Cab Short Box AT4X's photo

2026 GMC Sierra 4WD Crew Cab Short Box AT4X

5,079 mi.

17 days on market

3GTUUFEL0TG231055

$74,777
Good Deal
Phil Long Ford Of Chapel Hills
Colorado Springs, CO
4.2
2019 GMC Sierra 4WD Double Cab Standard Box AT4's photo

2019 GMC Sierra 4WD Double Cab Standard Box AT4

69,647 mi.

17 days on market

1GTR9EELXKZ216269

$35,796
Fair Deal
Autonation Chevrolet North
Denver, CO
4.1
2023 GMC Sierra Denali 4WD Crew Cab Short Box's photo

2023 GMC Sierra Denali 4WD Crew Cab Short Box

42,482 mi.

17 days on market

1GTUUGEL0PZ134434

$52,889
Fair Deal
Omeara Gmc
Denver, CO
4.2
2024 GMC Sierra 4WD Crew Cab Short Box Denali's photo

2024 GMC Sierra 4WD Crew Cab Short Box Denali

36,727 mi.

17 days on market

1GTUUGEL1RZ208236

$58,187
Good Deal
Omeara Gmc
Denver, CO
4.2
2020 GMC Sierra 4WD Crew Cab Standard Box AT4's photo

2020 GMC Sierra 4WD Crew Cab Standard Box AT4

55,124 mi.

17 days on market

1GT19PEY1LF120280

$57,989
Fair Deal
Fremont Cdjr Casper
Casper, WY
4.4
2024 GMC Sierra 4WD Crew Cab Short Box AT4X's photo

2024 GMC Sierra 4WD Crew Cab Short Box AT4X

41,314 mi.

17 days on market

3GTUUFEL8RG208860

$61,800
Good Deal
Audi Parker
Parker, CO
4.4
2013 GMC Sierra 4WD Crew Cab SLE SWB's photo

2013 GMC Sierra 4WD Crew Cab SLE SWB

122,516 mi.

17 days on market

3GTP2VE76DG237346

$19,748
Fair Deal
Cars On Quebec
Commerce City, CO
4.9
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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.