7,478 New Gmc Sierra for Sale Near O Fallon, MO
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2026 GMC Sierra 4WD Regular Cab Long Box DRW SLE
3 days on market
1GT3UTEY0TF291635
$69,119
Ofallon Buick Gmc
O'Fallon, MO
4.8
2026 GMC Sierra 2WD Crew Cab Short Box Elevation
3 days on market
1GTPHCEK7TZ386483
$53,300
Hubler Buick Gmc Of Bedford
Bedford, IN
4.3
2026 GMC Sierra 4WD Crew Cab Standard Box AT4
1 mi.
3 days on market
1GT4UVEY6TF300600
$91,385
Fair Deal
Kirksville Chevrolet Gmc
Kirksville, MO
4.6
Photos coming soon
2026 GMC Sierra 4WD Crew Cab Short Box Denali Ultimate
3 days on market
1GTUUHEL7TZ387797
Contact Dealer
Oakes Auto
North Kansas City, MO
4.7
Photos coming soon
2026 GMC Sierra 4WD Crew Cab Short Box Pro
3 days on market
1GTPUAEK8TZ387545
Contact Dealer
Oakes Auto
North Kansas City, MO
4.7
2026 GMC Sierra 4WD Crew Cab Long Box Denali Ultimate
3 days on market
1GT4UXEY8TF299414
$99,004
Victory Gmc
Saint Joseph, MO
4.6
2026 GMC Sierra 4WD Crew Cab Short Box SLT
3 days on market
1GTUUDED7TZ386392
$59,170
Gregg Young Buick Gmc
Indianola, IA
4.7
2026 GMC Sierra 4WD Crew Cab Short Box Elevation
3 days on market
1GTUUCE84TZ386525
$58,802
Lou Fusz Buick Gmc
St. Louis, MO
4.3
2026 GMC Sierra 4WD Crew Cab Short Box AT4
3 days on market
1GTUUEE88TZ385714
$74,770
Laura Auto Group
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Long Box Denali Ultimate
3 days on market
1GT4UXEY5TF298513
$98,655
Laura Auto Group
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Standard Box AT4
3 days on market
1GT4UVEY2TF300495
$92,925
Laura Auto Group
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Standard Box AT4
3 days on market
1GT4UPEY0TF300765
$90,454
Pinegar Chevrolet Buick Gmc Inc
Branson, MO
4.7
2026 GMC Sierra 4WD Crew Cab Standard Box AT4
3 days on market
1GT4UPEY2TF300881
$90,959
Pinegar Chevrolet Buick Gmc Inc
Branson, MO
4.7
2026 GMC Sierra 4WD Crew Cab Short Box SLT
125 mi.
3 days on market
1GTUUDED5TZ353519
$63,815
Fair Deal
Glen Sain Motors Buick Gmc
Paragould, AR
4.3
2026 GMC Sierra 4WD Crew Cab Short Box Denali
3 days on market
1GTUUGE89TZ386253
$69,684
Bob Brown Buick Gmc
Ankeny, IA
4.4
2026 GMC Sierra 4WD Crew Cab Short Box Elevation
3 days on market
3GTPUCEK7TG379335
$50,042
Bob Brown Buick Gmc
Ankeny, IA
4.4
2026 GMC Sierra 4WD Crew Cab Short Box SLE
3 days on market
3GTUUBED5TG329287
$60,635
Bob Mccosh Chevrolet Gmc Cadillac
Columbia, MO
4.3
2026 GMC Sierra 4WD Crew Cab Short Box SLT
3 days on market
3GTUUDED7TG363890
$67,725
Bob Mccosh Chevrolet Gmc Cadillac
Columbia, MO
4.3
2026 GMC Sierra 4WD Crew Cab Short Box SLT
6 mi.
3 days on market
3GTUUDE87TG364167
$69,120
Fair Deal
Bob Mccosh Chevrolet Gmc Cadillac
Columbia, MO
4.3
2026 GMC Sierra 4WD Crew Cab Standard Box AT4
3 mi.
3 days on market
1GT4UPEYXTF278225
$89,165
Fair Deal
Bob Mccosh Chevrolet Gmc Cadillac
Columbia, MO
4.3
2026 GMC Sierra 4WD Crew Cab Standard Box Denali
1 mi.
3 days on market
1GT4UREY3TF289286
$97,400
Fair Deal
Bob Mccosh Chevrolet Gmc Cadillac
Columbia, MO
4.3
2026 GMC Sierra 4WD Crew Cab Standard Box SLE
3 days on market
1GT4UME76TF278874
$65,725
Bob Mccosh Chevrolet Gmc Cadillac
Columbia, MO
4.3
2026 GMC Sierra 4WD Crew Cab Short Box Elevation
3 days on market
1GTPUCEK8TZ386620
$56,600
Bocker Gmc Inc
Freeport, IL
4.8
2026 GMC Sierra 4WD Crew Cab Short Box Denali
3 days on market
1GTUUGEL1TZ384243
$77,017
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Sierra 4WD Double Cab Standard Box Elevation
2,378 mi.
3 days on market
1GTRUCEK5TZ271000
$44,246
Good Deal
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Short Box Elevation
3 days on market
3GTUUCED1TG380078
$59,357
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Short Box Elevation
2,204 mi.
3 days on market
1GTUUCE84TZ268202
$59,880
Good Deal
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Short Box SLT
3 days on market
3GTUUDE89TG382640
$62,167
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Sierra 4WD Regular Cab Long Box DRW SLE
3 days on market
1GT3UTEY0TF291635
$69,119
Ofallon Buick Gmc
O'Fallon, MO
4.8
2026 GMC Sierra 2WD Crew Cab Short Box Elevation
3 days on market
1GTPHCEK7TZ386483
$53,300
Hubler Buick Gmc Of Bedford
Bedford, IN
4.3
2026 GMC Sierra 4WD Crew Cab Standard Box AT4
1 mi.
3 days on market
1GT4UVEY6TF300600
$91,385
Fair Deal
Kirksville Chevrolet Gmc
Kirksville, MO
4.6
Photos coming soon
2026 GMC Sierra 4WD Crew Cab Short Box Denali Ultimate
3 days on market
1GTUUHEL7TZ387797
Contact Dealer
Oakes Auto
North Kansas City, MO
4.7
Photos coming soon
2026 GMC Sierra 4WD Crew Cab Short Box Pro
3 days on market
1GTPUAEK8TZ387545
Contact Dealer
Oakes Auto
North Kansas City, MO
4.7
2026 GMC Sierra 4WD Crew Cab Long Box Denali Ultimate
3 days on market
1GT4UXEY8TF299414
$99,004
Victory Gmc
Saint Joseph, MO
4.6
2026 GMC Sierra 4WD Crew Cab Short Box SLT
3 days on market
1GTUUDED7TZ386392
$59,170
Gregg Young Buick Gmc
Indianola, IA
4.7
2026 GMC Sierra 4WD Crew Cab Short Box Elevation
3 days on market
1GTUUCE84TZ386525
$58,802
Lou Fusz Buick Gmc
St. Louis, MO
4.3
2026 GMC Sierra 4WD Crew Cab Short Box AT4
3 days on market
1GTUUEE88TZ385714
$74,770
Laura Auto Group
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Long Box Denali Ultimate
3 days on market
1GT4UXEY5TF298513
$98,655
Laura Auto Group
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Standard Box AT4
3 days on market
1GT4UVEY2TF300495
$92,925
Laura Auto Group
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Standard Box AT4
3 days on market
1GT4UPEY0TF300765
$90,454
Pinegar Chevrolet Buick Gmc Inc
Branson, MO
4.7
2026 GMC Sierra 4WD Crew Cab Standard Box AT4
3 days on market
1GT4UPEY2TF300881
$90,959
Pinegar Chevrolet Buick Gmc Inc
Branson, MO
4.7
2026 GMC Sierra 4WD Crew Cab Short Box SLT
125 mi.
3 days on market
1GTUUDED5TZ353519
$63,815
Fair Deal
Glen Sain Motors Buick Gmc
Paragould, AR
4.3
2026 GMC Sierra 4WD Crew Cab Short Box Denali
3 days on market
1GTUUGE89TZ386253
$69,684
Bob Brown Buick Gmc
Ankeny, IA
4.4
2026 GMC Sierra 4WD Crew Cab Short Box Elevation
3 days on market
3GTPUCEK7TG379335
$50,042
Bob Brown Buick Gmc
Ankeny, IA
4.4
2026 GMC Sierra 4WD Crew Cab Short Box SLE
3 days on market
3GTUUBED5TG329287
$60,635
Bob Mccosh Chevrolet Gmc Cadillac
Columbia, MO
4.3
2026 GMC Sierra 4WD Crew Cab Short Box SLT
3 days on market
3GTUUDED7TG363890
$67,725
Bob Mccosh Chevrolet Gmc Cadillac
Columbia, MO
4.3
2026 GMC Sierra 4WD Crew Cab Short Box SLT
6 mi.
3 days on market
3GTUUDE87TG364167
$69,120
Fair Deal
Bob Mccosh Chevrolet Gmc Cadillac
Columbia, MO
4.3
2026 GMC Sierra 4WD Crew Cab Standard Box AT4
3 mi.
3 days on market
1GT4UPEYXTF278225
$89,165
Fair Deal
Bob Mccosh Chevrolet Gmc Cadillac
Columbia, MO
4.3
2026 GMC Sierra 4WD Crew Cab Standard Box Denali
1 mi.
3 days on market
1GT4UREY3TF289286
$97,400
Fair Deal
Bob Mccosh Chevrolet Gmc Cadillac
Columbia, MO
4.3
2026 GMC Sierra 4WD Crew Cab Standard Box SLE
3 days on market
1GT4UME76TF278874
$65,725
Bob Mccosh Chevrolet Gmc Cadillac
Columbia, MO
4.3
2026 GMC Sierra 4WD Crew Cab Short Box Elevation
3 days on market
1GTPUCEK8TZ386620
$56,600
Bocker Gmc Inc
Freeport, IL
4.8
2026 GMC Sierra 4WD Crew Cab Short Box Denali
3 days on market
1GTUUGEL1TZ384243
$77,017
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Sierra 4WD Double Cab Standard Box Elevation
2,378 mi.
3 days on market
1GTRUCEK5TZ271000
$44,246
Good Deal
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Short Box Elevation
3 days on market
3GTUUCED1TG380078
$59,357
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Short Box Elevation
2,204 mi.
3 days on market
1GTUUCE84TZ268202
$59,880
Good Deal
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Short Box SLT
3 days on market
3GTUUDE89TG382640
$62,167
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.