1,360 Used Gmc Sierra for Sale Near Longmont, CO
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Sponsored New listing
2017 GMC Sierra 4WD Crew Cab Short Box
103,702 mi.
1 day on market
3GTU2PEJ5HG396262
$27,988
Fair Deal
Family Trucks And Vans
Denver, CO
4.1
Sponsored
2022 GMC Sierra 4WD Crew Cab Std Box Elevation 3VL
68,111 mi.
66 days on market
3GTPUJEK3NG591737
$35,593
Fair Deal
Green Light Auto Sales
Colorado Springs, CO
4.9
2023 GMC Sierra 4WD Crew Cab Short Box SLT
111,153 mi.
2 days on market
1GTUUDED3PZ133916
$33,988
Good DealSingle owner
Family Trucks And Vans
Denver, CO
4.1
New listing
2023 GMC Sierra 4WD Crew Cab Standard Box AT4
53,827 mi.
1 day on market
1GT49PEYXPF144693
$60,000
Fair Deal
Glenwood Springs Ford
Glenwood Springs, CO
4.4
New listing
2018 GMC Sierra 4WD Crew Cab Standard Box SLT
56,203 mi.
1 day on market
1GT12TEY9JF103950
$52,000
Mike Maroone Chevrolet South
Colorado Springs, CO
4.4
New listing
2004 GMC Sierra SLT 4WD Crew Cab SWB
171,544 mi.
1 day on market
1GTHK23214F243647
$16,999
Fair Deal
Vista Ford Delta
Delta, CO
4.3
New listing
2022 GMC Sierra AT4 4WD Crew Cab Standard Box SRW
104,282 mi.
1 day on market
1GT49VEYXNF267184
$50,499
Good Deal
Vista Ford Delta
Delta, CO
4.3
New listing
2023 GMC Sierra 4WD Crew Cab Long Box Denali
8,115 mi.
1 day on market
1GT49REY6PF102985
$72,999
Autonation Ford Arapahoe
Centennial, CO
4.6
New listing
2023 GMC Sierra Denali Ultimate 4WD Crew Cab Short Box
52,235 mi.
1 day on market
1GTUUHEL7PZ147607
$58,366
Fair Deal
Clearshift Loveland
Loveland, CO
4.8
New listing
2024 GMC Sierra AT4 4WD Crew Cab Standard Box SRW
34,210 mi.
1 day on market
1GT49VEY3RF135857
$70,586
Good Deal
Clearshift Loveland
Loveland, CO
4.8
New listing
2025 GMC Sierra SLE 4WD Crew Cab Standard Box SRW
20,789 mi.
1 day on market
1GT4UTE72SF142525
$57,590
Good Deal
Clearshift Loveland
Loveland, CO
4.8
New listing
2024 GMC Sierra 4WD Crew Cab Standard Box Elevation
23,254 mi.
1 day on market
3GTUUCED5RG285368
$49,041
Fair Deal
Alpine Buick Gmc
Highlands Ranch, CO
4.3
New listing
2020 GMC Sierra 4WD Crew Cab Standard Box SLE
67,146 mi.
1 day on market
1GT49ME71LF254550
Contact Dealer
Loveland Ford
Loveland, CO
4.4
New listing
2021 GMC Sierra 4WD Crew Cab Standard Box Elevation
104,909 mi.
1 day on market
3GTU9CET0MG397190
Contact Dealer
Heritage Chevrolet Of Vernal
Vernal, UT
5.0
New listing
2021 GMC Sierra 2WD Regular Cab Long Box
85,635 mi.
1 day on market
3GTN8AEH3MG103157
$19,988
Johnson Auto Plaza
Brighton, CO
4.2
New listing
2023 GMC Sierra 4WD Crew Cab Short Box Denali
45,407 mi.
1 day on market
1GTUUGEL7PZ125083
$55,913
Fair Deal
John Elway Credit Center
Englewood, CO
4.5
New listing
2022 GMC Sierra 4WD Crew Cab Long Box Denali
97,701 mi.
1 day on market
1GT49WEY0NF114139
Contact Dealer
Cook Chevrolet
Craig, CO
4.2
New listing
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
81,038 mi.
1 day on market
3GTU9CED9MG266431
Contact Dealer
Casper Gmc Cadillac
Casper, WY
4.6
New listing
2010 GMC Sierra 4WD Crew Cab 6.5ft SLT
129,982 mi.
1 day on market
1GT4K1BG9AF154376
Contact Dealer
Whites Mountain Motors Llc
Casper, WY
4.6
New listing
2023 GMC Sierra 4WD Crew Cab Standard Box Elevation
33,802 mi.
1 day on market
3GTUUCED7PG322952
$45,400
Fair Deal
Mike Maroone Cadillac
Boulder, CO
4.6
New listing
2020 GMC Sierra 4WD Crew Cab Short Box AT4
128,321 mi.
1 day on market
3GTU9EET1LG261189
$29,999
Good Deal
Autonation Honda 104
Westminster, CO
4.3
New listing
2018 GMC Sierra 4WD Crew Cab Standard Box SLT
58,321 mi.
1 day on market
1GT12TEY1JF160594
$50,555
Fair Deal
Schomp Bmw
Highlands Ranch, CO
4.3
New listing
2023 GMC Sierra 4WD Crew Cab Standard Box Elevation
65,336 mi.
1 day on market
3GTUUCE83PG232295
Contact Dealer
Fort Collins Dodge Chrysler Jeep Ram
Fort Collins, CO
4.4
New listing
2023 GMC Sierra 4WD Crew Cab Standard Box AT4
63,860 mi.
1 day on market
1GT49PEY7PF116799
$45,000
Great Deal
Fast Lane Autos Llc
Englewood, CO
4.3
New listing
2017 GMC Sierra 4WD Crew Cab Standard Box Denali
76,938 mi.
1 day on market
1GT12UEY1HF242633
$49,074
Fair Deal
Ken Garff Cheyenne
Cheyenne, WY
4.3
New listing
2017 GMC Sierra 4WD Crew Cab Standard Box Denali
113,445 mi.
1 day on market
1GT12UEY2HF146039
Contact Dealer
Laramie Gm Auto Center
Laramie, WY
4.6
New listing
2024 GMC Sierra 4WD Crew Cab Long Box Denali Ultimate
37,633 mi.
1 day on market
1GT49YEY4RF387652
$73,623
Great DealSingle owner
Ferguson Buick Gmc
Colorado Springs, CO
4.7
New listing
2007 GMC Sierra
163,350 mi.
1 day on market
3GTEK13347G550268
Contact Dealer
Clean title
Wagner Ford
McCook, NE
4.6
New listing
2015 GMC Sierra 4WD Crew Cab SLT SWB
196,986 mi.
1 day on market
3GTU2VEC6FG345596
Contact Dealer
New Wave Auto Brokers Sales
Denver, CO
4.4
2022 GMC Sierra 4WD Crew Cab Short Box SLE
37,990 mi.
2 days on market
3GTUUBED2NG649685
Contact Dealer
Herl Chevrolet Gmc
Goodland, KS
4.6
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.