352 Used 2021 Gmc Sierra for Sale Near O Fallon, MO
Save search
2021 GMC Sierra 4WD Crew Cab Short Box AT4
99,095 mi.
20 days on market
3GTP9EED8MG281737
$35,312
Good DealSingle owner
Jeff Perry Buick Gmc
Peru, IL
4.8
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
126,207 mi.
20 days on market
1GT49REY0MF320237
$49,136
Good Deal
David Taylor Cdjr Of Benton
Benton, KY
4.5
2021 GMC Sierra 4WD Crew Cab Long Box SLT
159,651 mi.
20 days on market
1GT49NE73MF162024
$36,900
Hawk Chevy Of Lasalle Peru
Peru, IL
3.8
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
78,359 mi.
21 days on market
3GTU9CED4MG435433
$34,033
Good Deal
Mcgrath Chevyland
Cedar Rapids, IA
4.5
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
130,064 mi.
21 days on market
1GT49REYXMF164756
$47,837
Good Deal
Diepholz Auto Group Of Paris
Paris, IL
2.3
2021 GMC Sierra 4WD Crew Cab Standard Box Elevation
41,166 mi.
21 days on market
3GTU9CED0MG240381
$36,691
Fair Deal
Mills Chevrolet Of Davenport
Davenport, IA
4.5
2021 GMC Sierra 4WD Crew Cab Long Box Denali
61,151 mi.
21 days on market
1GT19REY3MF234021
$59,942
Good Deal
Gregg Young Chevy Newton
Newton, IA
4.2
2021 GMC Sierra Denali 4WD Crew Cab Short Box
94,496 mi.
21 days on market
1GTU9FEL4MZ103047
$33,962
Good Deal
Heller Ford
El Paso, IL
4.6
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
84,568 mi.
22 days on market
3GTU9CED0MG481812
$33,990
Good DealSingle owner
Law Chevrolet Buick
Boonville, IN
4.7
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
139,647 mi.
22 days on market
1GTU9CED9MZ166393
$27,751
Good Deal
Ford Of Lafayette
Lafayette, IN
4.5
2021 GMC Sierra 4WD Crew Cab Short Box AT4
63,003 mi.
22 days on market
1GTU9EET7MZ219224
$40,599
Fair DealSingle owner
Mccarthy Chevrolet Overland Park
Overland Park, KS
4.4
2021 GMC Sierra 4WD Crew Cab Short Box Denali
67,984 mi.
22 days on market
3GTU9FED3MG241896
$41,220
Fair DealSingle owner
Cable Dahmer Chevrolet Of Independence
Independence, MO
4.5
2021 GMC Sierra 4WD Crew Cab Short Box Denali
88,886 mi.
22 days on market
3GTU9FEL0MG349027
$38,796
Good DealSingle owner
Seay Motors
Mayfield, KY
4.4
2021 GMC Sierra 4WD Crew Cab Short Box Denali
61,067 mi.
22 days on market
1GTU9FEL7MZ247255
$44,527
Fair Deal
Stanley Wood Chevrolet Buick Gmc
Batesville, AR
5.0
2021 GMC Sierra 2WD Regular Cab Long Box
87,316 mi.
23 days on market
3GTN8AEF9MG364033
$22,546
Fair Deal
Smoky Jennings Chevrolet
Palmyra, IL
4.5
2021 GMC Sierra 4WD Crew Cab Short Box AT4
92,178 mi.
23 days on market
3GTU9EET5MG447531
$38,405
Fair DealClean title
Jeff Perry Buick Gmc
Peru, IL
4.8
2021 GMC Sierra 4WD Crew Cab Standard Box SLE
91,838 mi.
23 days on market
1GT19MEY0MF282384
$44,795
Fair Deal
Continental Auto Sales
Maryland Heights, MO
4.1
2021 GMC Sierra 4WD Crew Cab Short Box SLT
96,992 mi.
24 days on market
1GTU9DED5MZ209830
$35,224
Good Deal
Rusty Drewing Toyota
Jefferson City, MO
4.9
2021 GMC Sierra 4WD Crew Cab Short Box SLT
76,990 mi.
24 days on market
3GTU9DED9MG215680
Contact Dealer
Champaign Lincoln
Champaign, IL
5.0
2021 GMC Sierra 4WD Crew Cab Short Box AT4
54,118 mi.
24 days on market
1GTU9EET5MZ203605
Contact Dealer
Rt Auto Center
Quincy, IL
4.5
2021 GMC Sierra 4WD Crew Cab Short Box SLE
90,582 mi.
24 days on market
3GTU9BET1MG108022
$30,299
Good Deal
Nissan Of Dyersburg
Dyersburg, TN
4.6
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
72,143 mi.
24 days on market
3GTU9CET7MG270257
$35,443
Fair Deal
Landers Chevrolet Of Joplin
Joplin, MO
4.4
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
122,365 mi.
25 days on market
3GTU9CED4MG168245
$29,110
Good Deal
Dave Cross Motors Kansas
Lee's Summit, MO
4.4
2021 GMC Sierra 4WD Crew Cab Short Box SLT
66,017 mi.
25 days on market
1GTU9DEL1MZ105746
Contact Dealer
Russ Braunecker Cadillac Buick Gmc Inc
Effingham, IL
4.7
2021 GMC Sierra SLE 4WD Crew Cab Short Box
120,934 mi.
25 days on market
1GTU9BED1MZ101192
$30,995
Fair Deal
Toyota Of Danville
Tilton, IL
4.3
2021 GMC Sierra 4WD Double Cab Standard Box Elevation
97,712 mi.
25 days on market
1GTR9CED6MZ350647
$30,200
Good Deal
Bob Brown Buick Gmc
Ankeny, IA
4.4
2021 GMC Sierra 2WD Crew Cab Short Box SLT
67,369 mi.
25 days on market
3GTP8DED9MG373176
Contact Dealer
Ragins Dynamic Auto Llc
Brookland, AR
3.7
2021 GMC Sierra 4WD Crew Cab Short Box SLT
41,426 mi.
26 days on market
3GTU9DEDXMG400367
$42,995
Fair DealSingle ownerClean title
Ken Nelson Auto Group
Dixon, IL
4.6
2021 GMC Sierra 4WD Crew Cab Short Box AT4
99,095 mi.
20 days on market
3GTP9EED8MG281737
$35,312
Good DealSingle owner
Jeff Perry Buick Gmc
Peru, IL
4.8
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
126,207 mi.
20 days on market
1GT49REY0MF320237
$49,136
Good Deal
David Taylor Cdjr Of Benton
Benton, KY
4.5
2021 GMC Sierra 4WD Crew Cab Long Box SLT
159,651 mi.
20 days on market
1GT49NE73MF162024
$36,900
Hawk Chevy Of Lasalle Peru
Peru, IL
3.8
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
78,359 mi.
21 days on market
3GTU9CED4MG435433
$34,033
Good Deal
Mcgrath Chevyland
Cedar Rapids, IA
4.5
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
130,064 mi.
21 days on market
1GT49REYXMF164756
$47,837
Good Deal
Diepholz Auto Group Of Paris
Paris, IL
2.3
2021 GMC Sierra 4WD Crew Cab Standard Box Elevation
41,166 mi.
21 days on market
3GTU9CED0MG240381
$36,691
Fair Deal
Mills Chevrolet Of Davenport
Davenport, IA
4.5
2021 GMC Sierra 4WD Crew Cab Long Box Denali
61,151 mi.
21 days on market
1GT19REY3MF234021
$59,942
Good Deal
Gregg Young Chevy Newton
Newton, IA
4.2
2021 GMC Sierra Denali 4WD Crew Cab Short Box
94,496 mi.
21 days on market
1GTU9FEL4MZ103047
$33,962
Good Deal
Heller Ford
El Paso, IL
4.6
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
84,568 mi.
22 days on market
3GTU9CED0MG481812
$33,990
Good DealSingle owner
Law Chevrolet Buick
Boonville, IN
4.7
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
139,647 mi.
22 days on market
1GTU9CED9MZ166393
$27,751
Good Deal
Ford Of Lafayette
Lafayette, IN
4.5
2021 GMC Sierra 4WD Crew Cab Short Box AT4
63,003 mi.
22 days on market
1GTU9EET7MZ219224
$40,599
Fair DealSingle owner
Mccarthy Chevrolet Overland Park
Overland Park, KS
4.4
2021 GMC Sierra 4WD Crew Cab Short Box Denali
67,984 mi.
22 days on market
3GTU9FED3MG241896
$41,220
Fair DealSingle owner
Cable Dahmer Chevrolet Of Independence
Independence, MO
4.5
2021 GMC Sierra 4WD Crew Cab Short Box Denali
88,886 mi.
22 days on market
3GTU9FEL0MG349027
$38,796
Good DealSingle owner
Seay Motors
Mayfield, KY
4.4
2021 GMC Sierra 4WD Crew Cab Short Box Denali
61,067 mi.
22 days on market
1GTU9FEL7MZ247255
$44,527
Fair Deal
Stanley Wood Chevrolet Buick Gmc
Batesville, AR
5.0
2021 GMC Sierra 2WD Regular Cab Long Box
87,316 mi.
23 days on market
3GTN8AEF9MG364033
$22,546
Fair Deal
Smoky Jennings Chevrolet
Palmyra, IL
4.5
2021 GMC Sierra 4WD Crew Cab Short Box AT4
92,178 mi.
23 days on market
3GTU9EET5MG447531
$38,405
Fair DealClean title
Jeff Perry Buick Gmc
Peru, IL
4.8
2021 GMC Sierra 4WD Crew Cab Standard Box SLE
91,838 mi.
23 days on market
1GT19MEY0MF282384
$44,795
Fair Deal
Continental Auto Sales
Maryland Heights, MO
4.1
2021 GMC Sierra 4WD Crew Cab Short Box SLT
96,992 mi.
24 days on market
1GTU9DED5MZ209830
$35,224
Good Deal
Rusty Drewing Toyota
Jefferson City, MO
4.9
2021 GMC Sierra 4WD Crew Cab Short Box SLT
76,990 mi.
24 days on market
3GTU9DED9MG215680
Contact Dealer
Champaign Lincoln
Champaign, IL
5.0
2021 GMC Sierra 4WD Crew Cab Short Box AT4
54,118 mi.
24 days on market
1GTU9EET5MZ203605
Contact Dealer
Rt Auto Center
Quincy, IL
4.5
2021 GMC Sierra 4WD Crew Cab Short Box SLE
90,582 mi.
24 days on market
3GTU9BET1MG108022
$30,299
Good Deal
Nissan Of Dyersburg
Dyersburg, TN
4.6
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
72,143 mi.
24 days on market
3GTU9CET7MG270257
$35,443
Fair Deal
Landers Chevrolet Of Joplin
Joplin, MO
4.4
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
122,365 mi.
25 days on market
3GTU9CED4MG168245
$29,110
Good Deal
Dave Cross Motors Kansas
Lee's Summit, MO
4.4
2021 GMC Sierra 4WD Crew Cab Short Box SLT
66,017 mi.
25 days on market
1GTU9DEL1MZ105746
Contact Dealer
Russ Braunecker Cadillac Buick Gmc Inc
Effingham, IL
4.7
2021 GMC Sierra SLE 4WD Crew Cab Short Box
120,934 mi.
25 days on market
1GTU9BED1MZ101192
$30,995
Fair Deal
Toyota Of Danville
Tilton, IL
4.3
2021 GMC Sierra 4WD Double Cab Standard Box Elevation
97,712 mi.
25 days on market
1GTR9CED6MZ350647
$30,200
Good Deal
Bob Brown Buick Gmc
Ankeny, IA
4.4
2021 GMC Sierra 2WD Crew Cab Short Box SLT
67,369 mi.
25 days on market
3GTP8DED9MG373176
Contact Dealer
Ragins Dynamic Auto Llc
Brookland, AR
3.7
2021 GMC Sierra 4WD Crew Cab Short Box SLT
41,426 mi.
26 days on market
3GTU9DEDXMG400367
$42,995
Fair DealSingle ownerClean title
Ken Nelson Auto Group
Dixon, IL
4.6
Find Used GMC Sierra in O Fallon, MO
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.