7,478 New Gmc Sierra for Sale Near O Fallon, MO
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2026 GMC Sierra 4WD Crew Cab Long Box DRW Denali
1 mi.
2 days on market
1GT4UWEY5TF230366
$98,219
Fair Deal
Pilson Gmc
Clinton, IN
4.5
2026 GMC Sierra 4WD Crew Cab Standard Box AT4X
2 days on market
1GT4UZEY4TF295579
$98,822
Wyatt Johnson Gmc
Clarksville, TN
4.8
2026 GMC Sierra 4WD Crew Cab Standard Box AT4
2 days on market
1GT4UPEY0TF302872
$88,065
Herman Jenkins Motors Inc
Union City, TN
5.0
2026 GMC Sierra 4WD Crew Cab Short Box Denali Ultimate
2 days on market
1GTUUHEL3TZ390549
$76,610
Darcy Buick Gmc
Joliet, IL
4.8
2026 GMC Sierra 4WD Crew Cab Standard Box Elevation
2 days on market
1GTPUCEK7TZ387743
$46,271
Darcy Buick Gmc
Joliet, IL
4.8
2026 GMC Sierra 4WD Crew Cab Standard Box AT4X
2 days on market
1GT4UZE70TF303829
$80,291
Darcy Buick Gmc
Joliet, IL
4.8
2026 GMC Sierra 4WD Double Cab Standard Box SLE
2 days on market
1GT5UME71TF298793
$62,568
Jeff Perry Buick Gmc
Peru, IL
4.8
2026 GMC Sierra 4WD Crew Cab Standard Box Elevation
2 days on market
1GTUUCEDXTZ388406
$64,355
Laura Auto Group
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Standard Box Denali
5 mi.
2 days on market
3GTUUGE81TG383850
Contact Dealer
Peppers Automotive Group
McKenzie, TN
4.6
2026 GMC Sierra 4WD Crew Cab Short Box Denali
1 mi.
2 days on market
3GTUUGEL7TG384389
$80,045
Fair Deal
Dekalb Sycamore Gmc
Sycamore, IL
4.5
2026 GMC Sierra 4WD Crew Cab Chassis SLE
2 days on market
1GD4UTEY6TF305540
$66,425
Thompson Sales Company
Springfield, MO
4.6
2026 GMC Sierra 4WD Crew Cab Short Box Denali Ultimate
2 days on market
1GTUUHE82TZ389243
$78,049
Ofallon Buick Gmc
O'Fallon, MO
4.8
2026 GMC Sierra 4WD Crew Cab Standard Box Elevation
2 days on market
1GTUUCE81TZ388362
$57,149
Ofallon Buick Gmc
O'Fallon, MO
4.8
2026 GMC Sierra 4WD Crew Cab Short Box Elevation
2 days on market
1GTUUCE80TZ388319
$56,654
Ofallon Buick Gmc
O'Fallon, MO
4.8
2026 GMC Sierra 4WD Crew Cab LB DRW Denali Ultimate
2 days on market
1GT4UYEY8TF298009
$100,734
Ofallon Buick Gmc
O'Fallon, MO
4.8
2026 GMC Sierra 4WD Crew Cab Standard Box AT4
2 days on market
1GT4UVEY2TF303493
$90,910
Hubler Buick Gmc Of Bedford
Bedford, IN
4.3
Photos coming soon
2026 GMC Sierra 4WD Crew Cab Short Box Denali Ultimate
2 days on market
1GTUUHEL6TZ389010
Contact Dealer
Oakes Auto
North Kansas City, MO
4.7
2026 GMC Sierra 4WD Crew Cab Long Box Denali Ultimate
2 days on market
1GT4UXEY9TF300456
$98,502
Stanley Wood Chevrolet Buick Gmc
Batesville, AR
4.7
2026 GMC Sierra 4WD Crew Cab Short Box Denali
2 days on market
3GTUUGEL6TG385632
$79,245
Victory Gmc Paola
Paola, KS
4.5
2026 GMC Sierra 4WD Crew Cab Standard Box Denali
5 mi.
2 days on market
1GT4UREY8TF301867
$91,949
Fair Deal
Victory Gmc Paola
Paola, KS
4.5
2026 GMC Sierra 2WD Double Cab Standard Box Pro
5 mi.
2 days on market
1GT5HLE7XTF227171
$53,380
Good Deal
Lou Fusz Buick Gmc
St. Louis, MO
4.3
2026 GMC Sierra 4WD Crew Cab Standard Box Pro
3 mi.
2 days on market
1GD4USEY2TF253902
$68,493
Fair Deal
Lou Fusz Buick Gmc
St. Louis, MO
4.3
2026 GMC Sierra 4WD Crew Cab Short Box Denali Ultimate
2 days on market
1GTUUHEL8TZ390059
$78,150
Bommarito Buick Gmc
Ellisville, MO
4.3
2026 GMC Sierra 4WD Crew Cab Standard Box Elevation
2 days on market
1GTPUCEK2TZ387858
$50,492
Bob Brown Buick Gmc
Ankeny, IA
4.4
2026 GMC Sierra 4WD Crew Cab Standard Box SLE
2 days on market
1GT4UME75TF303795
$62,280
Bob Brown Buick Gmc
Ankeny, IA
4.4
2026 GMC Sierra 4WD Crew Cab Standard Box Pro
41 mi.
2 days on market
1GD4USEY1TF244270
$67,881
Good Deal
Bob Mccosh Chevrolet Gmc Cadillac
Columbia, MO
4.3
2026 GMC Sierra 4WD Crew Cab Standard Box AT4
2 days on market
3GTUUEE85TG384018
$71,577
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Standard Box AT4
7 mi.
2 days on market
1GTUUEE80TZ376733
$65,521
Good Deal
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Long Box DRW Denali
1 mi.
2 days on market
1GT4UWEY5TF230366
$98,219
Fair Deal
Pilson Gmc
Clinton, IN
4.5
2026 GMC Sierra 4WD Crew Cab Standard Box AT4X
2 days on market
1GT4UZEY4TF295579
$98,822
Wyatt Johnson Gmc
Clarksville, TN
4.8
2026 GMC Sierra 4WD Crew Cab Standard Box AT4
2 days on market
1GT4UPEY0TF302872
$88,065
Herman Jenkins Motors Inc
Union City, TN
5.0
2026 GMC Sierra 4WD Crew Cab Short Box Denali Ultimate
2 days on market
1GTUUHEL3TZ390549
$76,610
Darcy Buick Gmc
Joliet, IL
4.8
2026 GMC Sierra 4WD Crew Cab Standard Box Elevation
2 days on market
1GTPUCEK7TZ387743
$46,271
Darcy Buick Gmc
Joliet, IL
4.8
2026 GMC Sierra 4WD Crew Cab Standard Box AT4X
2 days on market
1GT4UZE70TF303829
$80,291
Darcy Buick Gmc
Joliet, IL
4.8
2026 GMC Sierra 4WD Double Cab Standard Box SLE
2 days on market
1GT5UME71TF298793
$62,568
Jeff Perry Buick Gmc
Peru, IL
4.8
2026 GMC Sierra 4WD Crew Cab Standard Box Elevation
2 days on market
1GTUUCEDXTZ388406
$64,355
Laura Auto Group
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Standard Box Denali
5 mi.
2 days on market
3GTUUGE81TG383850
Contact Dealer
Peppers Automotive Group
McKenzie, TN
4.6
2026 GMC Sierra 4WD Crew Cab Short Box Denali
1 mi.
2 days on market
3GTUUGEL7TG384389
$80,045
Fair Deal
Dekalb Sycamore Gmc
Sycamore, IL
4.5
2026 GMC Sierra 4WD Crew Cab Chassis SLE
2 days on market
1GD4UTEY6TF305540
$66,425
Thompson Sales Company
Springfield, MO
4.6
2026 GMC Sierra 4WD Crew Cab Short Box Denali Ultimate
2 days on market
1GTUUHE82TZ389243
$78,049
Ofallon Buick Gmc
O'Fallon, MO
4.8
2026 GMC Sierra 4WD Crew Cab Standard Box Elevation
2 days on market
1GTUUCE81TZ388362
$57,149
Ofallon Buick Gmc
O'Fallon, MO
4.8
2026 GMC Sierra 4WD Crew Cab Short Box Elevation
2 days on market
1GTUUCE80TZ388319
$56,654
Ofallon Buick Gmc
O'Fallon, MO
4.8
2026 GMC Sierra 4WD Crew Cab LB DRW Denali Ultimate
2 days on market
1GT4UYEY8TF298009
$100,734
Ofallon Buick Gmc
O'Fallon, MO
4.8
2026 GMC Sierra 4WD Crew Cab Standard Box AT4
2 days on market
1GT4UVEY2TF303493
$90,910
Hubler Buick Gmc Of Bedford
Bedford, IN
4.3
Photos coming soon
2026 GMC Sierra 4WD Crew Cab Short Box Denali Ultimate
2 days on market
1GTUUHEL6TZ389010
Contact Dealer
Oakes Auto
North Kansas City, MO
4.7
2026 GMC Sierra 4WD Crew Cab Long Box Denali Ultimate
2 days on market
1GT4UXEY9TF300456
$98,502
Stanley Wood Chevrolet Buick Gmc
Batesville, AR
4.7
2026 GMC Sierra 4WD Crew Cab Short Box Denali
2 days on market
3GTUUGEL6TG385632
$79,245
Victory Gmc Paola
Paola, KS
4.5
2026 GMC Sierra 4WD Crew Cab Standard Box Denali
5 mi.
2 days on market
1GT4UREY8TF301867
$91,949
Fair Deal
Victory Gmc Paola
Paola, KS
4.5
2026 GMC Sierra 2WD Double Cab Standard Box Pro
5 mi.
2 days on market
1GT5HLE7XTF227171
$53,380
Good Deal
Lou Fusz Buick Gmc
St. Louis, MO
4.3
2026 GMC Sierra 4WD Crew Cab Standard Box Pro
3 mi.
2 days on market
1GD4USEY2TF253902
$68,493
Fair Deal
Lou Fusz Buick Gmc
St. Louis, MO
4.3
2026 GMC Sierra 4WD Crew Cab Short Box Denali Ultimate
2 days on market
1GTUUHEL8TZ390059
$78,150
Bommarito Buick Gmc
Ellisville, MO
4.3
2026 GMC Sierra 4WD Crew Cab Standard Box Elevation
2 days on market
1GTPUCEK2TZ387858
$50,492
Bob Brown Buick Gmc
Ankeny, IA
4.4
2026 GMC Sierra 4WD Crew Cab Standard Box SLE
2 days on market
1GT4UME75TF303795
$62,280
Bob Brown Buick Gmc
Ankeny, IA
4.4
2026 GMC Sierra 4WD Crew Cab Standard Box Pro
41 mi.
2 days on market
1GD4USEY1TF244270
$67,881
Good Deal
Bob Mccosh Chevrolet Gmc Cadillac
Columbia, MO
4.3
2026 GMC Sierra 4WD Crew Cab Standard Box AT4
2 days on market
3GTUUEE85TG384018
$71,577
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Standard Box AT4
7 mi.
2 days on market
1GTUUEE80TZ376733
$65,521
Good Deal
Laura Buick Gmc Inc
Collinsville, IL
4.7
Find New GMC Sierra in O Fallon, MO
In the U.S., the GMC Sierra is available as Chassis Cab and Pickup. The best choice typically depends on space needs and personal preference.