1,360 Used Gmc Sierra for Sale Near Longmont, CO
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2019 GMC Sierra 4WD Crew Cab Long Box Denali
141,808 mi.
4 days on market
1GT42WEY2KF196780
$43,000
Great DealClean title
Hm Brown Associates
Centennial, CO
4.8
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
63,108 mi.
4 days on market
3GTU9CED2MG196917
$37,989
Fair Deal
Fremont Cdjr Casper
Casper, WY
4.4
2023 GMC Sierra 4WD Crew Cab Standard Box Denali
68,089 mi.
4 days on market
1GT49WEY7PF261206
$59,988
Good Deal
Johnson Auto Plaza
Brighton, CO
4.2
2024 GMC Sierra AT4 4WD Crew Cab Standard Box
53,926 mi.
4 days on market
1GT49PEY0RF186759
$68,586
Good Deal
Clearshift Loveland
Loveland, CO
4.8
2008 GMC Sierra 4WD Crew Cab Work Truck SWB
115,000 mi.
4 days on market
3GTEK13368G124437
$13,999
South Creek Auto
Longmont, CO
4.3
2021 GMC Sierra 4WD Crew Cab Short Box AT4
74,392 mi.
4 days on market
3GTU9EETXMG458203
$40,400
Fair Deal
Alpine Buick Gmc
Highlands Ranch, CO
4.3
2024 GMC Sierra 4WD Crew Cab Short Box AT4X
29,767 mi.
4 days on market
3GTUUFEL4RG288657
$63,448
Fair Deal
Alpine Buick Gmc
Highlands Ranch, CO
4.3
2024 GMC Sierra 4WD Crew Cab Long Box Denali Ultimate
46,842 mi.
4 days on market
1GT49XEY8RF109508
$80,691
Fair DealClean title
Loveland Ford
Loveland, CO
4.4
2015 GMC Sierra 2WD Regular Cab 1SA LWB
147,943 mi.
4 days on market
1GTN1TEH8FZ399229
$9,200
Good Deal
Get Right Auto Sales
Denver, CO
4.6
2023 GMC Sierra 4WD Crew Cab Short Box SLT
15,515 mi.
4 days on market
3GTUUDEL8PG313819
$50,900
Chadron Chrysler Dodge Jeep Ram
Chadron, NE
3.8
2014 GMC Sierra 4WD Crew Cab SLE MWB
104,129 mi.
4 days on market
3GTU2UEC4EG469715
$22,594
Fair Deal
Greiner Ford Of Casper
Casper, WY
4.4
2018 GMC Sierra 4WD Crew Cab Short Box SLE
13,035 mi.
4 days on market
3GTU2MEC9JG244975
$36,000
Ghent Chevrolet Cadillac
Greeley, CO
4.3
2026 GMC Sierra 4WD Crew Cab Long Box DRW SLE
15,050 mi.
4 days on market
1GT4UTEY5TF143243
$68,600
Good Deal
Ghent Chevrolet Cadillac
Greeley, CO
4.3
2015 GMC Sierra 4WD Crew Cab SLT SWB
146,122 mi.
4 days on market
3GTU2VEC6FG234790
$21,445
Fair Deal
Ken Garff Ford Cheyenne
Cheyenne, WY
4.3
2004 GMC Sierra 4WD Extended Cab SLE
150,930 mi.
4 days on market
1GTHK392X4E357861
$22,099
Ken Garff Cheyenne
Cheyenne, WY
4.3
2024 GMC Sierra 4WD Crew Cab Short Box SLT
11,655 mi.
4 days on market
3GTUUDED6RG411727
$49,289
Fair Deal
Omeara Gmc
Denver, CO
4.2
2024 GMC Sierra 4WD Crew Cab Short Box Denali
16,454 mi.
5 days on market
3GTUUGEL7RG338831
$61,084
Fair Deal
Mike Maroone Ford Longmont
Longmont, CO
4.4
2018 GMC Sierra 4WD Crew Cab Standard Box Denali
124,719 mi.
5 days on market
1GT12UEY3JF216153
$42,685
Good Deal
Ken Garff Cheyenne
Cheyenne, WY
4.3
2016 GMC Sierra 4WD Crew Cab Standard Box Denali
127,212 mi.
5 days on market
1GT42YE89GF117737
$40,000
Fair Deal
Freeway Ford
Denver, CO
2015 GMC Sierra 4WD Double Cab Short Box SLT
137,869 mi.
5 days on market
1GT22ZE81FZ131853
$27,636
Great Deal
Davidson Gebhardt Chevrolet
Loveland, CO
4.6
2018 GMC Sierra 4WD Crew Cab Long Box SLE
87,348 mi.
5 days on market
1GT12SEG4JF274851
$29,989
Good Deal
Bob Ruwart Motors
Wheatland, WY
5.0
2023 GMC Sierra 4WD Crew Cab Short Box AT4
77 mi.
5 days on market
1GTUUEE81PZ194786
$56,269
Mike Maroone Auto
Longmont, CO
4.4
2023 GMC Sierra 4WD Crew Cab Short Box Denali
5 days on market
1GTUUGEL9PZ118006
$46,903
Mike Maroone Auto
Longmont, CO
4.4
2005 GMC Sierra 4WD Crew Cab 6 1/2-ft SLE
221,371 mi.
5 days on market
2GTEK13TX51215036
$4,085
Great Deal
Eagle Chevrolet
Chadron, NE
4.7
2017 GMC Sierra 4WD Crew Cab Short Box SLT
72,309 mi.
5 days on market
3GTU2NEC5HG400042
$30,672
Skyline Motors
Rawlins, WY
4.0
1992 GMC Sierra
203,998 mi.
5 days on market
1GTEC14H3NZ519176
$14,900
Fair Deal
Worldwide Vintage Autos
Denver, CO
4.5
2021 GMC Sierra 4WD Crew Cab Short Box SLT
43,535 mi.
5 days on market
3GTU9DEL7MG316966
$41,849
Fair DealSingle owner
Shortline Buick Gmc
Aurora, CO
4.0
2024 GMC Sierra 4WD Crew Cab Short Box AT4
34,210 mi.
5 days on market
3GTUUEEL7RG150542
$53,950
Good Deal
Sterling Auto Sales
Longmont, CO
4.1
Find Used GMC Sierra in Longmont, 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.