Explore 113 Used 2021 Gmc Sierra Listings Near Centennial, CO
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Sponsored
2021 GMC Sierra 4WD Crew Cab Short Box AT4
117,195 mi.
493 days on market
3GTU9EET8MG436104
$42,000
Daniels Auto Sales
Kaufman, TX
Sponsored
2021 GMC Sierra SLE 4WD Double Cab Standard Box
101,498 mi.
195 days on market
1GTR9BED5MZ161644
$26,991
Good Deal
All Right Auto Sales
Federal Way, WA
Sponsored
2021 GMC Sierra 4WD Crew Cab Short Box Denali
36,244 mi.
275 days on market
3GTU9FEL3MG197051
$49,975
Fair Deal
Zacatecas Motors Corp
Des Moines, IA
2021 GMC Sierra 4WD Crew Cab Short Box SLT
109,537 mi.
76 days on market
1GTU9DETXMZ164407
$29,500
Good Deal
Mike Maroone Gmc
Boulder, CO
5.0
2021 GMC Sierra Elevation 4WD Crew Cab Short Box
70,186 mi.
77 days on market
1GTU9CED8MZ396118
$36,995
Fair DealClean title
Tommys Car Lot
Chadron, NE
4.8
2021 GMC Sierra Denali 4WD Crew Cab Standard Box
41,169 mi.
85 days on market
1GT49REY5MF280527
$57,888
Fair Deal
Alpine Chevrolet
Aurora, CO
4.5
2021 GMC Sierra SLT 4WD Crew Cab Short Box 8AT
60,034 mi.
86 days on market
1GTU9DEL8MZ314739
$36,863
Fair DealSingle owner
Mccloskey Truck Town
Colorado Springs, CO
4.8
2021 GMC Sierra 4WD Crew Cab Standard Box
75,641 mi.
89 days on market
1GT49SEY8MF235699
$44,500
Fair Deal
Berkenkotter Motors
Castle Rock, CO
4.1
2021 GMC Sierra 4WD Crew Cab Standard Box AT4
124,346 mi.
92 days on market
1GT49PEY6MF284686
$44,995
Good DealSingle owner
Mccloskey Truck Town
Colorado Springs, CO
4.8
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
101,110 mi.
94 days on market
1GT49REY8MF105124
$52,494
Good Deal
Grand Valley Auto Grand Junction
Grand Junction, CO
4.6
2021 GMC Sierra 4WD Regular Cab Long Box
103,478 mi.
98 days on market
1GT39LE78MF201495
$33,399
Fair DealSingle owner
Dye Autos
Wheat Ridge, CO
4.6
Photos coming soon
2021 GMC Sierra SLE 4WD Crew Cab Short Box
76,334 mi.
103 days on market
1GTU9BEDXMZ329921
Contact Dealer
Car Choice
Denver, CO
4.3
2021 GMC Sierra 4WD Crew Cab Short Box SLT
134,344 mi.
105 days on market
3GTU9DED7MG217122
$29,899
Good Deal
Lions Auto Inc
Denver, CO
3.7
2021 GMC Sierra Denali 4WD Crew Cab Standard Box
91,659 mi.
108 days on market
1GT19REY3MF148711
$52,900
Good Deal
Western Slope Toyota
Grand Junction, CO
4.8
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
44,061 mi.
110 days on market
1GT49REY5MF109521
$60,574
Fair DealSingle owner
Tim Dahle Auto Group
Grand Junction, CO
1.5
2021 GMC Sierra 4WD Crew Cab Short Box SLT
103,379 mi.
121 days on market
3GTU9DED3MG308159
$34,988
Great DealSingle ownerClean title
The Sharpest Rides
Englewood, CO
4.5
2021 GMC Sierra 4WD Crew Cab Short Box Denali
50,375 mi.
128 days on market
1GTU9FEL9MZ409208
$36,950
Great Deal
Zara Auto Sales Inc
Denver, CO
4.3
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
70,250 mi.
190 days on market
1GT49REY0MF168914
$56,244
Good Deal
Panhandle Automotive Group Scottsbluff
Scottsbluff, NE
3.9
2021 GMC Sierra 4WD Crew Cab Short Box SLT
44,559 mi.
193 days on market
1GTU9DED3MZ398932
$39,946
Fair Deal
Auto Mart Usa Parker
Parker, CO
4.7
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
78,289 mi.
200 days on market
1GTU9CED2MZ108593
$33,599
Good Deal
Stevinson Chevrolet
Golden, CO
4.5
2021 GMC Sierra 4WD Crew Cab Standard Box SLE
97,493 mi.
221 days on market
1GT49ME77MF311402
$34,999
Good DealSingle owner
Reds Auto And Truck
Longmont, CO
4.7
2021 GMC Sierra 4WD Crew Cab Short Box SLT
151,836 mi.
233 days on market
3GTU9DED0MG455118
$24,900
J R Car And Truck Center
Scott City, KS
4.4
2021 GMC Sierra SLE 4WD Double Cab Standard Box
116,675 mi.
234 days on market
1GTR9BED1MZ160524
$24,999
Good Deal
Southside Motors
Pueblo, CO
4.8
2021 GMC Sierra Elevation 4WD Crew Cab Short Box
73,511 mi.
265 days on market
3GTU9CET4MG358943
$34,397
Good Deal
Super Auto Company Inc
Denver, CO
4.4
2021 GMC Sierra 4WD Crew Cab Short Box SLT
106,500 mi.
297 days on market
3GTU9DED6MG198871
$27,995
Good Deal
Wolf Chevrolet Of Imperial
Imperial, NE
4.8
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
66,328 mi.
300 days on market
1GTU9CED6MZ394836
$37,697
Fair Deal
Super Auto Company Inc
Denver, CO
4.4
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
83,660 mi.
308 days on market
3GTU9CET7MG455800
$32,896
Good Deal
Rocky Mountain Auto Brokers
Colorado Springs, CO
4.1
2021 GMC Sierra 4WD Crew Cab Short Box Denali
37,475 mi.
315 days on market
3GTU9FET9MG261836
$43,496
Fair Deal
Rocky Mountain Auto Brokers
Colorado Springs, CO
4.1
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
165,677 mi.
373 days on market
1GT49REY0MF152180
$44,995
Good Deal
Nice Auto Sales
Denver, CO
3.5
2021 GMC Sierra 4WD Crew Cab Short Box SLT
57,748 mi.
505 days on market
3GTU9DET5MG208801
$36,000
Fair Deal
Mile High Auto Sales Llc
Englewood, CO
4.7
2021 GMC Sierra 4WD Regular Cab Long Box
913 days on market
3GTN9AEF9MG203288
Contact Dealer
Rods Cars Inc
Denver, CO
Sponsored
2021 GMC Sierra 4WD Crew Cab Short Box AT4
117,195 mi.
493 days on market
3GTU9EET8MG436104
$42,000
Daniels Auto Sales
Kaufman, TX
2021 GMC Sierra 4WD Crew Cab Short Box SLT
109,537 mi.
76 days on market
1GTU9DETXMZ164407
$29,500
Good Deal
Mike Maroone Gmc
Boulder, CO
5.0
2021 GMC Sierra Elevation 4WD Crew Cab Short Box
70,186 mi.
77 days on market
1GTU9CED8MZ396118
$36,995
Fair DealClean title
Tommys Car Lot
Chadron, NE
4.8
2021 GMC Sierra Denali 4WD Crew Cab Standard Box
41,169 mi.
85 days on market
1GT49REY5MF280527
$57,888
Fair Deal
Alpine Chevrolet
Aurora, CO
4.5
2021 GMC Sierra SLT 4WD Crew Cab Short Box 8AT
60,034 mi.
86 days on market
1GTU9DEL8MZ314739
$36,863
Fair DealSingle owner
Mccloskey Truck Town
Colorado Springs, CO
4.8
2021 GMC Sierra 4WD Crew Cab Standard Box
75,641 mi.
89 days on market
1GT49SEY8MF235699
$44,500
Fair Deal
Berkenkotter Motors
Castle Rock, CO
4.1
2021 GMC Sierra 4WD Crew Cab Standard Box AT4
124,346 mi.
92 days on market
1GT49PEY6MF284686
$44,995
Good DealSingle owner
Mccloskey Truck Town
Colorado Springs, CO
4.8
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
101,110 mi.
94 days on market
1GT49REY8MF105124
$52,494
Good Deal
Grand Valley Auto Grand Junction
Grand Junction, CO
4.6
2021 GMC Sierra 4WD Regular Cab Long Box
103,478 mi.
98 days on market
1GT39LE78MF201495
$33,399
Fair DealSingle owner
Dye Autos
Wheat Ridge, CO
4.6
Photos coming soon
2021 GMC Sierra SLE 4WD Crew Cab Short Box
76,334 mi.
103 days on market
1GTU9BEDXMZ329921
Contact Dealer
Car Choice
Denver, CO
4.3
2021 GMC Sierra 4WD Crew Cab Short Box SLT
134,344 mi.
105 days on market
3GTU9DED7MG217122
$29,899
Good Deal
Lions Auto Inc
Denver, CO
3.7
2021 GMC Sierra Denali 4WD Crew Cab Standard Box
91,659 mi.
108 days on market
1GT19REY3MF148711
$52,900
Good Deal
Western Slope Toyota
Grand Junction, CO
4.8
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
44,061 mi.
110 days on market
1GT49REY5MF109521
$60,574
Fair DealSingle owner
Tim Dahle Auto Group
Grand Junction, CO
1.5
2021 GMC Sierra 4WD Crew Cab Short Box SLT
103,379 mi.
121 days on market
3GTU9DED3MG308159
$34,988
Great DealSingle ownerClean title
The Sharpest Rides
Englewood, CO
4.5
2021 GMC Sierra 4WD Crew Cab Short Box Denali
50,375 mi.
128 days on market
1GTU9FEL9MZ409208
$36,950
Great Deal
Zara Auto Sales Inc
Denver, CO
4.3
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
70,250 mi.
190 days on market
1GT49REY0MF168914
$56,244
Good Deal
Panhandle Automotive Group Scottsbluff
Scottsbluff, NE
3.9
2021 GMC Sierra 4WD Crew Cab Short Box SLT
44,559 mi.
193 days on market
1GTU9DED3MZ398932
$39,946
Fair Deal
Auto Mart Usa Parker
Parker, CO
4.7
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
78,289 mi.
200 days on market
1GTU9CED2MZ108593
$33,599
Good Deal
Stevinson Chevrolet
Golden, CO
4.5
2021 GMC Sierra 4WD Crew Cab Standard Box SLE
97,493 mi.
221 days on market
1GT49ME77MF311402
$34,999
Good DealSingle owner
Reds Auto And Truck
Longmont, CO
4.7
2021 GMC Sierra 4WD Crew Cab Short Box SLT
151,836 mi.
233 days on market
3GTU9DED0MG455118
$24,900
J R Car And Truck Center
Scott City, KS
4.4
2021 GMC Sierra SLE 4WD Double Cab Standard Box
116,675 mi.
234 days on market
1GTR9BED1MZ160524
$24,999
Good Deal
Southside Motors
Pueblo, CO
4.8
2021 GMC Sierra Elevation 4WD Crew Cab Short Box
73,511 mi.
265 days on market
3GTU9CET4MG358943
$34,397
Good Deal
Super Auto Company Inc
Denver, CO
4.4
2021 GMC Sierra 4WD Crew Cab Short Box SLT
106,500 mi.
297 days on market
3GTU9DED6MG198871
$27,995
Good Deal
Wolf Chevrolet Of Imperial
Imperial, NE
4.8
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
66,328 mi.
300 days on market
1GTU9CED6MZ394836
$37,697
Fair Deal
Super Auto Company Inc
Denver, CO
4.4
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
83,660 mi.
308 days on market
3GTU9CET7MG455800
$32,896
Good Deal
Rocky Mountain Auto Brokers
Colorado Springs, CO
4.1
2021 GMC Sierra 4WD Crew Cab Short Box Denali
37,475 mi.
315 days on market
3GTU9FET9MG261836
$43,496
Fair Deal
Rocky Mountain Auto Brokers
Colorado Springs, CO
4.1
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
165,677 mi.
373 days on market
1GT49REY0MF152180
$44,995
Good Deal
Nice Auto Sales
Denver, CO
3.5
2021 GMC Sierra 4WD Crew Cab Short Box SLT
57,748 mi.
505 days on market
3GTU9DET5MG208801
$36,000
Fair Deal
Mile High Auto Sales Llc
Englewood, CO
4.7
2021 GMC Sierra 4WD Regular Cab Long Box
913 days on market
3GTN9AEF9MG203288
Contact Dealer
Rods Cars Inc
Denver, CO
Find Used GMC Sierra in Centennial, 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.