352 Used 2021 Gmc Sierra for Sale Near O Fallon, MO
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2021 GMC Sierra 4WD Crew Cab Standard Box SLT
123,060 mi.
33 days on market
1GT49NEY4MF191735
$43,979
Good Deal
Taylor Grubaugh Chevrolet
Waynesville, MO
4.6
2021 GMC Sierra SLE 4WD Crew Cab Short Box
80,342 mi.
33 days on market
1GTU9BET3MZ341819
$31,980
Great DealSingle ownerClean title
Cassill Motors
Cedar Rapids, IA
4.5
2021 GMC Sierra Elevation 4WD Double Cab Standard Box
119,931 mi.
33 days on market
1GTR9CED2MZ337720
$25,082
Great DealClean title
Munsterman Automotive Group
Blue Springs, MO
4.5
2021 GMC Sierra Base 4WD Double Cab Standard Box
62,419 mi.
33 days on market
1GTR9AEF5MZ247354
$28,376
Fair Deal
Jones Chevrolet Humboldt
Humboldt, TN
4.4
2021 GMC Sierra 4WD Crew Cab Short Box SLT
133,368 mi.
34 days on market
1GTU9DET8MZ193713
$27,999
Good Deal
The Daily Driver Classic Motors
Pacific, MO
5.0
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
20,894 mi.
34 days on market
1GT49REY2MF247565
$68,119
Fair DealSingle owner
Mccarthy Chevrolet Lees Summit
Lee's Summit, MO
4.7
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
44,013 mi.
35 days on market
1GT49REY0MF319220
$60,788
Fair Deal
Romain Subaru
Evansville, IN
4.8
2021 GMC Sierra 4WD Crew Cab Short Box SLT
89,017 mi.
35 days on market
3GTU9DED6MG283824
$32,313
Great DealSingle ownerClean title
Brad Deery Motors
Maquoketa, IA
4.5
2021 GMC Sierra 4WD Double Cab Standard Box
141,171 mi.
35 days on market
1GTR9AEH3MZ280645
$17,513
Good DealSingle owner
Smart Hyundai Of Davenport
Davenport, IA
4.5
2021 GMC Sierra 4WD Crew Cab Short Box AT4
48,103 mi.
35 days on market
1GTP9EEL0MZ409573
$42,599
Fair DealSingle owner
Mccarthy Chevrolet Overland Park
Overland Park, KS
4.4
2021 GMC Sierra 4WD Crew Cab Short Box AT4
58,059 mi.
35 days on market
1GTU9EET0MZ182260
$40,599
Fair DealSingle owner
Mccarthy Chevrolet Overland Park
Overland Park, KS
4.4
2021 GMC Sierra AT4 4WD Crew Cab Short Box
50,573 mi.
35 days on market
1GTP9EED0MZ423370
$41,485
Fair DealClean title
Universal Auto Plaza
Blue Springs, MO
4.7
2021 GMC Sierra 4WD Crew Cab Short Box SLE
34,992 mi.
36 days on market
3GTU9BET7MG303199
$38,995
Fair Deal
Sullivan Chrysler Dodge Jeep Ram
Sullivan, IN
4.2
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
147,838 mi.
36 days on market
3GTU9CET4MG379517
$28,389
Good Deal
Peppers Chrysler Dodge Jeep Ram
Paris, TN
4.5
2021 GMC Sierra 4WD Crew Cab Short Box Denali
52,059 mi.
37 days on market
1GTU9FEL2MZ316935
$46,413
Fair DealSingle owner
Sapaugh Chevrolet Buick Gmc
Herculaneum, MO
4.5
2021 GMC Sierra 4WD Crew Cab Short Box AT4
116,418 mi.
37 days on market
1GTU9EET8MZ313449
$32,995
Good Deal
Dorsett Nissan
Terre Haute, IN
4.8
2021 GMC Sierra 4WD Crew Cab Short Box AT4
56,547 mi.
37 days on market
3GTP9EED5MG365675
$41,508
Fair DealClean title
Lotspeich Automotive
Warrensburg, MO
4.5
2021 GMC Sierra 4WD Crew Cab Short Box AT4
73,310 mi.
37 days on market
1GTU9EET9MZ339803
$37,708
Good Deal
Wood Chrysler Dodge Jeep Ram Of Carthage
Carthage, MO
4.3
2021 GMC Sierra 4WD Crew Cab Short Box AT4
143,484 mi.
38 days on market
1GTP9EED9MZ384147
$30,966
Good Deal
David Taylor Cdjr Of Benton
Benton, KY
4.5
2021 GMC Sierra 4WD Crew Cab Short Box AT4
70,930 mi.
38 days on market
3GTP9EEDXMG202391
$40,929
Fair Deal
Red River Dodge Of Heber Springs
Heber Springs, AR
4.5
2021 GMC Sierra 4WD Crew Cab Short Box SLT
109,714 mi.
38 days on market
3GTU9DED2MG258466
$31,646
Good Deal
Grinnell Motors
Grinnell, IA
4.5
2021 GMC Sierra 4WD Crew Cab Short Box SLT
46,765 mi.
38 days on market
3GTU9DET1MG421700
$40,000
Fair Deal
Oakes Buick Gmc Service Center
Kansas City, MO
4.6
2021 GMC Sierra 4WD Crew Cab Short Box SLT
107,789 mi.
39 days on market
3GTU9DET3MG146296
$30,891
Good Deal
Mills Chevrolet Of Davenport
Davenport, IA
4.5
2021 GMC Sierra 4WD Crew Cab Short Box AT4
39 days on market
3GTP9EEL1MG394484
Contact Dealer
Red River Dodge Of Heber Springs
Heber Springs, AR
4.5
2021 GMC Sierra 4WD Crew Cab Short Box AT4
60,950 mi.
39 days on market
3GTP9EEL2MG399726
$42,115
Fair DealClean title
Red River Dodge Of Heber Springs
Heber Springs, AR
4.5
2021 GMC Sierra 4WD Crew Cab Short Box Denali
44,100 mi.
39 days on market
3GTU9FED4MG480485
$38,999
Great Deal
Gentry Chevrolet
Smithville, MO
4.7
2021 GMC Sierra 4WD Crew Cab Short Box SLE
73,087 mi.
39 days on market
3GTU9BET0MG108769
$33,987
Fair Deal
Diepholz Chevrolet Buick Gmc
Charleston, IL
4.8
2021 GMC Sierra 4WD Crew Cab Short Box SLT
98,998 mi.
39 days on market
3GTU9DET5MG283739
$35,900
Fair Deal
Ray Skillman Westside Auto Mall
Indianapolis, IN
4.8
2021 GMC Sierra 4WD Crew Cab Standard Box SLT
123,060 mi.
33 days on market
1GT49NEY4MF191735
$43,979
Good Deal
Taylor Grubaugh Chevrolet
Waynesville, MO
4.6
2021 GMC Sierra SLE 4WD Crew Cab Short Box
80,342 mi.
33 days on market
1GTU9BET3MZ341819
$31,980
Great DealSingle ownerClean title
Cassill Motors
Cedar Rapids, IA
4.5
2021 GMC Sierra Elevation 4WD Double Cab Standard Box
119,931 mi.
33 days on market
1GTR9CED2MZ337720
$25,082
Great DealClean title
Munsterman Automotive Group
Blue Springs, MO
4.5
2021 GMC Sierra Base 4WD Double Cab Standard Box
62,419 mi.
33 days on market
1GTR9AEF5MZ247354
$28,376
Fair Deal
Jones Chevrolet Humboldt
Humboldt, TN
4.4
2021 GMC Sierra 4WD Crew Cab Short Box SLT
133,368 mi.
34 days on market
1GTU9DET8MZ193713
$27,999
Good Deal
The Daily Driver Classic Motors
Pacific, MO
5.0
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
20,894 mi.
34 days on market
1GT49REY2MF247565
$68,119
Fair DealSingle owner
Mccarthy Chevrolet Lees Summit
Lee's Summit, MO
4.7
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
44,013 mi.
35 days on market
1GT49REY0MF319220
$60,788
Fair Deal
Romain Subaru
Evansville, IN
4.8
2021 GMC Sierra 4WD Crew Cab Short Box SLT
89,017 mi.
35 days on market
3GTU9DED6MG283824
$32,313
Great DealSingle ownerClean title
Brad Deery Motors
Maquoketa, IA
4.5
2021 GMC Sierra 4WD Double Cab Standard Box
141,171 mi.
35 days on market
1GTR9AEH3MZ280645
$17,513
Good DealSingle owner
Smart Hyundai Of Davenport
Davenport, IA
4.5
2021 GMC Sierra 4WD Crew Cab Short Box AT4
48,103 mi.
35 days on market
1GTP9EEL0MZ409573
$42,599
Fair DealSingle owner
Mccarthy Chevrolet Overland Park
Overland Park, KS
4.4
2021 GMC Sierra 4WD Crew Cab Short Box AT4
58,059 mi.
35 days on market
1GTU9EET0MZ182260
$40,599
Fair DealSingle owner
Mccarthy Chevrolet Overland Park
Overland Park, KS
4.4
2021 GMC Sierra AT4 4WD Crew Cab Short Box
50,573 mi.
35 days on market
1GTP9EED0MZ423370
$41,485
Fair DealClean title
Universal Auto Plaza
Blue Springs, MO
4.7
2021 GMC Sierra 4WD Crew Cab Short Box SLE
34,992 mi.
36 days on market
3GTU9BET7MG303199
$38,995
Fair Deal
Sullivan Chrysler Dodge Jeep Ram
Sullivan, IN
4.2
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
147,838 mi.
36 days on market
3GTU9CET4MG379517
$28,389
Good Deal
Peppers Chrysler Dodge Jeep Ram
Paris, TN
4.5
2021 GMC Sierra 4WD Crew Cab Short Box Denali
52,059 mi.
37 days on market
1GTU9FEL2MZ316935
$46,413
Fair DealSingle owner
Sapaugh Chevrolet Buick Gmc
Herculaneum, MO
4.5
2021 GMC Sierra 4WD Crew Cab Short Box AT4
116,418 mi.
37 days on market
1GTU9EET8MZ313449
$32,995
Good Deal
Dorsett Nissan
Terre Haute, IN
4.8
2021 GMC Sierra 4WD Crew Cab Short Box AT4
56,547 mi.
37 days on market
3GTP9EED5MG365675
$41,508
Fair DealClean title
Lotspeich Automotive
Warrensburg, MO
4.5
2021 GMC Sierra 4WD Crew Cab Short Box AT4
73,310 mi.
37 days on market
1GTU9EET9MZ339803
$37,708
Good Deal
Wood Chrysler Dodge Jeep Ram Of Carthage
Carthage, MO
4.3
2021 GMC Sierra 4WD Crew Cab Short Box AT4
143,484 mi.
38 days on market
1GTP9EED9MZ384147
$30,966
Good Deal
David Taylor Cdjr Of Benton
Benton, KY
4.5
2021 GMC Sierra 4WD Crew Cab Short Box AT4
70,930 mi.
38 days on market
3GTP9EEDXMG202391
$40,929
Fair Deal
Red River Dodge Of Heber Springs
Heber Springs, AR
4.5
2021 GMC Sierra 4WD Crew Cab Short Box SLT
109,714 mi.
38 days on market
3GTU9DED2MG258466
$31,646
Good Deal
Grinnell Motors
Grinnell, IA
4.5
2021 GMC Sierra 4WD Crew Cab Short Box SLT
46,765 mi.
38 days on market
3GTU9DET1MG421700
$40,000
Fair Deal
Oakes Buick Gmc Service Center
Kansas City, MO
4.6
2021 GMC Sierra 4WD Crew Cab Short Box SLT
107,789 mi.
39 days on market
3GTU9DET3MG146296
$30,891
Good Deal
Mills Chevrolet Of Davenport
Davenport, IA
4.5
2021 GMC Sierra 4WD Crew Cab Short Box AT4
39 days on market
3GTP9EEL1MG394484
Contact Dealer
Red River Dodge Of Heber Springs
Heber Springs, AR
4.5
2021 GMC Sierra 4WD Crew Cab Short Box AT4
60,950 mi.
39 days on market
3GTP9EEL2MG399726
$42,115
Fair DealClean title
Red River Dodge Of Heber Springs
Heber Springs, AR
4.5
2021 GMC Sierra 4WD Crew Cab Short Box Denali
44,100 mi.
39 days on market
3GTU9FED4MG480485
$38,999
Great Deal
Gentry Chevrolet
Smithville, MO
4.7
2021 GMC Sierra 4WD Crew Cab Short Box SLE
73,087 mi.
39 days on market
3GTU9BET0MG108769
$33,987
Fair Deal
Diepholz Chevrolet Buick Gmc
Charleston, IL
4.8
2021 GMC Sierra 4WD Crew Cab Short Box SLT
98,998 mi.
39 days on market
3GTU9DET5MG283739
$35,900
Fair Deal
Ray Skillman Westside Auto Mall
Indianapolis, IN
4.8
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.