7,478 New Gmc Sierra for Sale Near O Fallon, MO
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2026 GMC Sierra 4WD Crew Cab Standard Box AT4
2 days on market
3GTUUEE83TG384020
$71,577
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Standard Box AT4
2 days on market
3GTUUEE82TG384283
$70,052
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Standard Box AT4
2 days on market
3GTUUEE85TG380910
$70,277
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Standard Box Denali
2 days on market
1GTUUGE81TZ386327
$75,522
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Standard Box Elevation
2 days on market
1GTUUCE81TZ383291
$66,662
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Short Box Elevation
2 days on market
3GTUUCED1TG378671
$59,357
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Standard Box SLT
2 days on market
3GTUUDE86TG381025
$61,672
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Standard Box SLT
2 days on market
3GTUUDE88TG379406
$62,962
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Standard Box SLT
2 days on market
3GTUUDE81TG380364
$62,467
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Standard Box AT4
5 mi.
2 days on market
1GT4UPE71TF291128
$82,465
Fair Deal
Russ Braunecker Cadillac Buick Gmc Inc
Effingham, IL
4.7
2026 GMC Sierra 4WD Crew Cab Short Box SLT
2 mi.
2 days on market
3GTUUDED5TG353245
$61,519
Fair Deal
Stew Hansen Buick Gmc
Clive, IA
4.6
2026 GMC Sierra 4WD Crew Cab Standard Box Denali
2 days on market
3GTUUGEL4TG382910
$73,245
Sapaugh Chevrolet Buick Gmc
Herculaneum, MO
4.5
2026 GMC Sierra 4WD Crew Cab Standard Box AT4
2 days on market
1GT4UPE71TF302757
$82,683
Woody Buick Gmc Inc
Naperville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Short Box Denali
2 days on market
1GTUUGEL0TZ388140
$75,364
Reed Buick Gmc
Kansas City, MO
4.6
2026 GMC Sierra 4WD Crew Cab Short Box AT4
2 days on market
1GTUUEE85TZ345431
$69,250
Cable Dahmer Buick Gmc Of Independence
Independence, MO
4.6
2026 GMC Sierra 4WD Crew Cab Short Box SLT
2 days on market
3GTUUDEL5TG385359
$65,620
Cable Dahmer Buick Gmc Of Independence
Independence, MO
4.6
2026 GMC Sierra 4WD Crew Cab Short Box Denali
2 days on market
1GTUUGEL2TZ386423
$73,740
Dan Powers Chevrolet Gmc
Hardinsburg, KY
4.6
2026 GMC Sierra 4WD Crew Cab Short Box Denali
2 days on market
1GTUUGEL6TZ152432
$80,220
Jay Hatfield Auto Group
Sarcoxie, MO
4.5
2026 GMC Sierra 4WD Crew Cab Long Box Denali Ultimate
2 days on market
1GT4UXEY9TF304233
$94,994
Deyarman Automotive
Knoxville, IA
4.6
2026 GMC Sierra 4WD Crew Cab Long Box Denali Ultimate
2 days on market
1GT4UXEY3TF243302
$91,179
Fox Valley Gmc
St. Charles, IL
4.5
2026 GMC Sierra 4WD Crew Cab Standard Box SLE
2 days on market
1GT4UME72TF302829
$65,165
Fuson Automotive
Terre Haute, IN
4.2
2026 GMC Sierra 4WD Crew Cab Short Box Denali Ultimate
2 days on market
1GTUUHEL9TZ358348
$83,727
Ed Morse Gmc
Kewanee, IL
4.3
2026 GMC Sierra 4WD Crew Cab Standard Box SLT
2 days on market
3GTUUDEL3TG384856
$69,570
Bull Motor Gmc
Wynne, AR
4.3
2026 GMC Sierra 4WD Crew Cab Standard Box SLT
2 days on market
1GT4UNEY7TF298887
$86,685
Shottenkirk Inc
Fort Madison, IA
4.5
2026 GMC Sierra 4WD Crew Cab Short Box Denali
2 days on market
1GTUUGEL1TZ388616
$69,295
Lou Fusz Buick Gmc
St. Louis, MO
4.3
2026 GMC Sierra 4WD Crew Cab Short Box Denali Ultimate
2 days on market
1GTUUHEL5TZ387118
$75,967
Lou Fusz Buick Gmc
St. Louis, MO
4.3
2026 GMC Sierra 4WD Crew Cab Short Box Denali Ultimate
2 days on market
1GTUUHEL1TZ355766
Contact Dealer
Harry Blackwell Gmc
Malden, MO
4.8
2026 GMC Sierra 4WD Crew Cab Standard Box Denali
2 days on market
1GT4UWEY3TF302827
$95,199
Auffenberg Of Carbondale
Carbondale, IL
4.3
2026 GMC Sierra 4WD Crew Cab Standard Box AT4
2 days on market
3GTUUEE83TG384020
$71,577
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Standard Box AT4
2 days on market
3GTUUEE82TG384283
$70,052
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Standard Box AT4
2 days on market
3GTUUEE85TG380910
$70,277
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Standard Box Denali
2 days on market
1GTUUGE81TZ386327
$75,522
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Standard Box Elevation
2 days on market
1GTUUCE81TZ383291
$66,662
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Short Box Elevation
2 days on market
3GTUUCED1TG378671
$59,357
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Standard Box SLT
2 days on market
3GTUUDE86TG381025
$61,672
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Standard Box SLT
2 days on market
3GTUUDE88TG379406
$62,962
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Standard Box SLT
2 days on market
3GTUUDE81TG380364
$62,467
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Standard Box AT4
5 mi.
2 days on market
1GT4UPE71TF291128
$82,465
Fair Deal
Russ Braunecker Cadillac Buick Gmc Inc
Effingham, IL
4.7
2026 GMC Sierra 4WD Crew Cab Short Box SLT
2 mi.
2 days on market
3GTUUDED5TG353245
$61,519
Fair Deal
Stew Hansen Buick Gmc
Clive, IA
4.6
2026 GMC Sierra 4WD Crew Cab Standard Box Denali
2 days on market
3GTUUGEL4TG382910
$73,245
Sapaugh Chevrolet Buick Gmc
Herculaneum, MO
4.5
2026 GMC Sierra 4WD Crew Cab Standard Box AT4
2 days on market
1GT4UPE71TF302757
$82,683
Woody Buick Gmc Inc
Naperville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Short Box Denali
2 days on market
1GTUUGEL0TZ388140
$75,364
Reed Buick Gmc
Kansas City, MO
4.6
2026 GMC Sierra 4WD Crew Cab Short Box AT4
2 days on market
1GTUUEE85TZ345431
$69,250
Cable Dahmer Buick Gmc Of Independence
Independence, MO
4.6
2026 GMC Sierra 4WD Crew Cab Short Box SLT
2 days on market
3GTUUDEL5TG385359
$65,620
Cable Dahmer Buick Gmc Of Independence
Independence, MO
4.6
2026 GMC Sierra 4WD Crew Cab Short Box Denali
2 days on market
1GTUUGEL2TZ386423
$73,740
Dan Powers Chevrolet Gmc
Hardinsburg, KY
4.6
2026 GMC Sierra 4WD Crew Cab Short Box Denali
2 days on market
1GTUUGEL6TZ152432
$80,220
Jay Hatfield Auto Group
Sarcoxie, MO
4.5
2026 GMC Sierra 4WD Crew Cab Long Box Denali Ultimate
2 days on market
1GT4UXEY9TF304233
$94,994
Deyarman Automotive
Knoxville, IA
4.6
2026 GMC Sierra 4WD Crew Cab Long Box Denali Ultimate
2 days on market
1GT4UXEY3TF243302
$91,179
Fox Valley Gmc
St. Charles, IL
4.5
2026 GMC Sierra 4WD Crew Cab Standard Box SLE
2 days on market
1GT4UME72TF302829
$65,165
Fuson Automotive
Terre Haute, IN
4.2
2026 GMC Sierra 4WD Crew Cab Short Box Denali Ultimate
2 days on market
1GTUUHEL9TZ358348
$83,727
Ed Morse Gmc
Kewanee, IL
4.3
2026 GMC Sierra 4WD Crew Cab Standard Box SLT
2 days on market
3GTUUDEL3TG384856
$69,570
Bull Motor Gmc
Wynne, AR
4.3
2026 GMC Sierra 4WD Crew Cab Standard Box SLT
2 days on market
1GT4UNEY7TF298887
$86,685
Shottenkirk Inc
Fort Madison, IA
4.5
2026 GMC Sierra 4WD Crew Cab Short Box Denali
2 days on market
1GTUUGEL1TZ388616
$69,295
Lou Fusz Buick Gmc
St. Louis, MO
4.3
2026 GMC Sierra 4WD Crew Cab Short Box Denali Ultimate
2 days on market
1GTUUHEL5TZ387118
$75,967
Lou Fusz Buick Gmc
St. Louis, MO
4.3
2026 GMC Sierra 4WD Crew Cab Short Box Denali Ultimate
2 days on market
1GTUUHEL1TZ355766
Contact Dealer
Harry Blackwell Gmc
Malden, MO
4.8
2026 GMC Sierra 4WD Crew Cab Standard Box Denali
2 days on market
1GT4UWEY3TF302827
$95,199
Auffenberg Of Carbondale
Carbondale, IL
4.3
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.