Explore 1,340 Used Gmc Sierra Listings Near Boulder, CO
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Sponsored
2018 GMC Sierra 4WD Crew Cab Standard Box Denali
114,218 mi.
55 days on market
1GT42YEY1JF129498
$41,949
Knb Motors
Northlake, IL
Sponsored
2020 GMC Sierra 4WD Crew Cab Short Box AT4
96,437 mi.
24 days on market
3GTU9EET0LG266061
$34,896
Fair Deal
Windy City Motors
Chicago, IL
Sponsored
2019 GMC Sierra 4WD Double Cab Standard Box SLE
102,490 mi.
191 days on market
2GT22PEG5K1222056
$27,995
Fair Deal
Driveline Llc
Jacksonville, FL
2021 GMC Sierra 4WD Crew Cab Short Box AT4
97,681 mi.
19 days on market
1GTP9EED2MZ256154
$38,052
Fair Deal
Skyline Mitsubishi
Denver, CO
4.3
2024 GMC Sierra 4WD Crew Cab Standard Box SLT
75,436 mi.
19 days on market
1GT49NEY2RF218812
$59,276
Great DealClean title
Transwest Isuzu
Henderson, CO
5.0
2015 GMC Sierra 2WD Regular Cab 1SA LWB
84,305 mi.
19 days on market
1GTN1TEC9FZ900603
$14,998
Fair Deal
Autonation Usa Denver Broadway
Littleton, CO
4.6
2009 GMC Sierra 4WD Extended Cab SLE SWB
190,927 mi.
19 days on market
1GTEK29019Z297013
$8,499
Good Deal
Brighton Auto Sales Inc
Brighton, CO
4.3
2021 GMC Sierra Elevation 4WD Crew Cab Short Box
111,102 mi.
19 days on market
1GTU9CEDXMZ370135
$29,988
Good Deal
Johnson Auto Plaza
Brighton, CO
4.2
2023 GMC Sierra 4WD Crew Cab Standard Box Pro
114,728 mi.
19 days on market
1GT49LE76PF225660
$34,390
Good Deal
Weld County Garage
Greeley, CO
4.6
2019 GMC Sierra 4WD Crew Cab Short Box AT4
117,160 mi.
19 days on market
3GTP9EEL5KG189098
$36,681
Fair Deal
Spradley Kia
Pueblo, CO
4.6
2000 GMC Sierra K1500 4X4 SLE EXTENDED CAB SWB
165,231 mi.
19 days on market
1GTEK19T7YE184595
Contact Dealer
Omega Auto Sales Repair Inc
Denver, CO
4.5
2026 GMC Sierra 4WD Crew Cab Short Box SLT
4,030 mi.
19 days on market
3GTUUDEL2TG178878
$59,995
Good DealSingle owner
Vinces Gm Center
Burlington, CO
4.3
2017 GMC Sierra 4WD Crew Cab Short Box
141,498 mi.
19 days on market
3GTU2PEJ8HG444692
$24,900
Good Deal
Del Norte Automobile
Denver, CO
5.0
2024 GMC Sierra AT4 4WD Crew Cab Standard Box
39,488 mi.
19 days on market
1GT49PEY6RF464984
$76,222
Fair Deal
Team Chevrolet Gmc
Scottsbluff, NE
4.4
2019 GMC Sierra AT4 4x4 Crew Cab Standard Box
172,705 mi.
19 days on market
1GTP9EEL8KZ151672
Contact Dealer
Red Rock Gmc
Grand Junction, CO
4.5
2017 GMC Sierra 4WD Crew Cab Standard Box Denali
106,724 mi.
19 days on market
1GT42YEY4HF218976
$44,392
Fair Deal
Daniels Long Chevrolet
Colorado Springs, CO
4.2
2020 GMC Sierra 4WD Crew Cab Standard Box Denali
76,050 mi.
19 days on market
1GT49WEY1LF302732
$56,999
Fair Deal
Casper Gmc Cadillac
Casper, WY
4.6
2024 GMC Sierra 4WD Crew Cab Short Box Denali
19,736 mi.
19 days on market
1GTUUGEL9RZ228881
$60,495
Fair Deal
Alpine Ford
Pueblo, CO
4.2
2019 GMC Sierra 4WD Crew Cab Short Box SLT
116,928 mi.
19 days on market
3GTU9DED9KG118475
$29,399
Great Deal
Corwin Toyota Boulder
Boulder, CO
4.1
2018 GMC Sierra 4WD Crew Cab Short Box
123,180 mi.
19 days on market
3GTU2PEJ6JG103572
$27,988
Good Deal
Cars On Quebec
Commerce City, CO
4.9
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
40,131 mi.
20 days on market
3GTU9CET5MG194909
$37,880
Fair Deal
Weld County Garage
Greeley, CO
4.6
2021 GMC Sierra 4WD Crew Cab Standard Box AT4
48,642 mi.
20 days on market
1GT49PEY2MF208110
$49,500
Great Deal
Autosavvy Windsor
Windsor, CO
4.6
2025 GMC Sierra Denali 4WD Crew Cab Short Box
13,697 mi.
20 days on market
1GTUUGE83SZ191196
$59,991
Good Deal
Clearshift
Loveland, CO
4.8
2012 GMC Sierra 4WD Extended Cab SLE MWB
175,285 mi.
20 days on market
1GTR2VE78CZ340940
$9,999
Great DealClean title
Done Deal Automotive Llc
Denver, CO
5.0
2017 GMC Sierra 4WD Crew Cab Short Box
121,871 mi.
20 days on market
3GTU2PEJ9HG496476
$27,900
Fair Deal
Del Norte Automobile
Denver, CO
5.0
2024 GMC Sierra Denali Ultimate 4WD Crew Cab Long Box SR
47,022 mi.
20 days on market
1GT49YEY4RF101847
$75,574
Good Deal
Clearshift Loveland
Loveland, CO
4.8
2024 GMC Sierra 4WD Crew Cab Standard Box Denali
83,898 mi.
20 days on market
1GT49WEYXRF319280
Contact Dealer
Foundation Chevrolet
Wheat Ridge, CO
4.4
2022 GMC Sierra 4WD Crew Cab Short Box SLT
16,783 mi.
20 days on market
3GTUUDED5NG648705
$46,438
Fair Deal
Schomp Bmw
Highlands Ranch, CO
4.3
2015 GMC Sierra 4WD Crew Cab SLE SWB
145,564 mi.
20 days on market
3GTU2UEC4FG117588
$16,795
Good Deal
Happy Car Buys
Englewood, CO
5.0
2020 GMC Sierra 4WD Crew Cab Short Box SLT
42,865 mi.
20 days on market
3GTU9DED0LG331087
$41,500
Fair DealSingle owner
Sterling Auto Sales
Franktown, CO
4.1
2019 GMC Sierra 4WD Crew Cab Short Box AT4
93,759 mi.
20 days on market
3GTP9EED9KG204324
$34,498
Fair Deal
Mike Maroone Auto
Longmont, CO
4.4
Sponsored
2018 GMC Sierra 4WD Crew Cab Standard Box Denali
114,218 mi.
55 days on market
1GT42YEY1JF129498
$41,949
Knb Motors
Northlake, IL
2021 GMC Sierra 4WD Crew Cab Short Box AT4
97,681 mi.
19 days on market
1GTP9EED2MZ256154
$38,052
Fair Deal
Skyline Mitsubishi
Denver, CO
4.3
2024 GMC Sierra 4WD Crew Cab Standard Box SLT
75,436 mi.
19 days on market
1GT49NEY2RF218812
$59,276
Great DealClean title
Transwest Isuzu
Henderson, CO
5.0
2015 GMC Sierra 2WD Regular Cab 1SA LWB
84,305 mi.
19 days on market
1GTN1TEC9FZ900603
$14,998
Fair Deal
Autonation Usa Denver Broadway
Littleton, CO
4.6
2009 GMC Sierra 4WD Extended Cab SLE SWB
190,927 mi.
19 days on market
1GTEK29019Z297013
$8,499
Good Deal
Brighton Auto Sales Inc
Brighton, CO
4.3
2021 GMC Sierra Elevation 4WD Crew Cab Short Box
111,102 mi.
19 days on market
1GTU9CEDXMZ370135
$29,988
Good Deal
Johnson Auto Plaza
Brighton, CO
4.2
2023 GMC Sierra 4WD Crew Cab Standard Box Pro
114,728 mi.
19 days on market
1GT49LE76PF225660
$34,390
Good Deal
Weld County Garage
Greeley, CO
4.6
2019 GMC Sierra 4WD Crew Cab Short Box AT4
117,160 mi.
19 days on market
3GTP9EEL5KG189098
$36,681
Fair Deal
Spradley Kia
Pueblo, CO
4.6
2000 GMC Sierra K1500 4X4 SLE EXTENDED CAB SWB
165,231 mi.
19 days on market
1GTEK19T7YE184595
Contact Dealer
Omega Auto Sales Repair Inc
Denver, CO
4.5
2026 GMC Sierra 4WD Crew Cab Short Box SLT
4,030 mi.
19 days on market
3GTUUDEL2TG178878
$59,995
Good DealSingle owner
Vinces Gm Center
Burlington, CO
4.3
2017 GMC Sierra 4WD Crew Cab Short Box
141,498 mi.
19 days on market
3GTU2PEJ8HG444692
$24,900
Good Deal
Del Norte Automobile
Denver, CO
5.0
2024 GMC Sierra AT4 4WD Crew Cab Standard Box
39,488 mi.
19 days on market
1GT49PEY6RF464984
$76,222
Fair Deal
Team Chevrolet Gmc
Scottsbluff, NE
4.4
2019 GMC Sierra AT4 4x4 Crew Cab Standard Box
172,705 mi.
19 days on market
1GTP9EEL8KZ151672
Contact Dealer
Red Rock Gmc
Grand Junction, CO
4.5
2017 GMC Sierra 4WD Crew Cab Standard Box Denali
106,724 mi.
19 days on market
1GT42YEY4HF218976
$44,392
Fair Deal
Daniels Long Chevrolet
Colorado Springs, CO
4.2
2020 GMC Sierra 4WD Crew Cab Standard Box Denali
76,050 mi.
19 days on market
1GT49WEY1LF302732
$56,999
Fair Deal
Casper Gmc Cadillac
Casper, WY
4.6
2024 GMC Sierra 4WD Crew Cab Short Box Denali
19,736 mi.
19 days on market
1GTUUGEL9RZ228881
$60,495
Fair Deal
Alpine Ford
Pueblo, CO
4.2
2019 GMC Sierra 4WD Crew Cab Short Box SLT
116,928 mi.
19 days on market
3GTU9DED9KG118475
$29,399
Great Deal
Corwin Toyota Boulder
Boulder, CO
4.1
2018 GMC Sierra 4WD Crew Cab Short Box
123,180 mi.
19 days on market
3GTU2PEJ6JG103572
$27,988
Good Deal
Cars On Quebec
Commerce City, CO
4.9
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
40,131 mi.
20 days on market
3GTU9CET5MG194909
$37,880
Fair Deal
Weld County Garage
Greeley, CO
4.6
2021 GMC Sierra 4WD Crew Cab Standard Box AT4
48,642 mi.
20 days on market
1GT49PEY2MF208110
$49,500
Great Deal
Autosavvy Windsor
Windsor, CO
4.6
2025 GMC Sierra Denali 4WD Crew Cab Short Box
13,697 mi.
20 days on market
1GTUUGE83SZ191196
$59,991
Good Deal
Clearshift
Loveland, CO
4.8
2012 GMC Sierra 4WD Extended Cab SLE MWB
175,285 mi.
20 days on market
1GTR2VE78CZ340940
$9,999
Great DealClean title
Done Deal Automotive Llc
Denver, CO
5.0
2017 GMC Sierra 4WD Crew Cab Short Box
121,871 mi.
20 days on market
3GTU2PEJ9HG496476
$27,900
Fair Deal
Del Norte Automobile
Denver, CO
5.0
2024 GMC Sierra Denali Ultimate 4WD Crew Cab Long Box SR
47,022 mi.
20 days on market
1GT49YEY4RF101847
$75,574
Good Deal
Clearshift Loveland
Loveland, CO
4.8
2024 GMC Sierra 4WD Crew Cab Standard Box Denali
83,898 mi.
20 days on market
1GT49WEYXRF319280
Contact Dealer
Foundation Chevrolet
Wheat Ridge, CO
4.4
2022 GMC Sierra 4WD Crew Cab Short Box SLT
16,783 mi.
20 days on market
3GTUUDED5NG648705
$46,438
Fair Deal
Schomp Bmw
Highlands Ranch, CO
4.3
2015 GMC Sierra 4WD Crew Cab SLE SWB
145,564 mi.
20 days on market
3GTU2UEC4FG117588
$16,795
Good Deal
Happy Car Buys
Englewood, CO
5.0
2020 GMC Sierra 4WD Crew Cab Short Box SLT
42,865 mi.
20 days on market
3GTU9DED0LG331087
$41,500
Fair DealSingle owner
Sterling Auto Sales
Franktown, CO
4.1
2019 GMC Sierra 4WD Crew Cab Short Box AT4
93,759 mi.
20 days on market
3GTP9EED9KG204324
$34,498
Fair Deal
Mike Maroone Auto
Longmont, CO
4.4
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.