7,583 New Gmc Sierra for Sale Near O Fallon, MO
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2026 GMC Sierra 4WD Crew Cab Short Box SLT
3 days on market
1GTUUDED4TZ456155
$59,444
Behlmann Buick Gmc Cadillac
Troy, MO
4.5
2026 GMC Sierra 4WD Crew Cab Short Box SLT
3 days on market
1GTUUDED4TZ456141
$59,939
Behlmann Buick Gmc Cadillac
Troy, MO
4.5
2026 GMC Sierra 4WD Crew Cab Standard Box AT4
3 days on market
1GT4UVEY5TF360027
$92,104
Behlmann Buick Gmc Cadillac
Troy, MO
4.5
2026 GMC Sierra 4WD Crew Cab Standard Box Denali
3 days on market
1GTUUGE81TZ457168
$66,931
Dave Sinclair Buick Gmc
St. Louis, MO
4.7
2026 GMC Sierra 4WD Crew Cab Standard Box AT4
3 days on market
1GT4UPEY3TF359809
$86,184
Central Buick Gmc
Jonesboro, AR
4.3
2026 GMC Sierra 4WD Crew Cab Standard Bx Denali Ultimate
3 days on market
1GT4UXEY3TF354481
$90,665
Randy Curnow Buick Gmc
Kansas City, KS
4.1
2026 GMC Sierra 4WD Crew Cab Short Box Denali Ultimate
1 mi.
3 days on market
1GTUUHE89TZ454010
$78,500
Woody Buick Gmc Of Naperville
Naperville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Standard Bx Denali Ultimate
1 mi.
3 days on market
1GT4UXEY7TF349784
$89,500
Woody Buick Gmc Of Naperville
Naperville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Standard Bx Denali Ultimate
1 mi.
3 days on market
1GT4UXEY6TF348867
$90,250
Woody Buick Gmc Of Naperville
Naperville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Standard Bx Denali Ultimate
1 mi.
3 days on market
1GT4UXEY9TF349799
$89,500
Woody Buick Gmc Of Naperville
Naperville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Standard Bx Denali Ultimate
1 mi.
3 days on market
1GT4UXEY7TF352426
$92,750
Woody Buick Gmc Of Naperville
Naperville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Standard Box AT4
1 mi.
3 days on market
1GT4UPEY0TF358018
$90,599
Mayse Automotive Group
Aurora, MO
4.7
2026 GMC Sierra 4WD Crew Cab Standard Box AT4
1 mi.
3 days on market
1GT4UPEY3TF357512
$90,749
Mayse Automotive Group
Aurora, MO
4.7
2026 GMC Sierra 4WD Crew Cab Standard Box AT4
1 mi.
3 days on market
1GT4UPEY4TF357194
$90,599
Mayse Automotive Group
Aurora, MO
4.7
2026 GMC Sierra 4WD Crew Cab Standard Box AT4
1 mi.
3 days on market
1GT4UPEY3TF357218
$90,599
Mayse Automotive Group
Aurora, MO
4.7
2026 GMC Sierra 4WD Crew Cab Chassis Pro
1 mi.
3 days on market
1GD4USE73TF363252
$58,724
Mayse Automotive Group
Aurora, MO
4.7
2026 GMC Sierra 4WD Crew Cab Standard Box Pro
1 mi.
3 days on market
1GTUUAED7TZ457721
$49,319
Mayse Automotive Group
Aurora, MO
4.7
2026 GMC Sierra 4WD Crew Cab Standard Bx Denali Ultimate
1 mi.
3 days on market
1GT4UXEY4TF358751
$98,089
Mayse Automotive Group
Aurora, MO
4.7
2026 GMC Sierra 4WD Crew Cab Standard Box AT4X
3 days on market
1GT4UZEY6TF358701
$99,289
Suntrup Buick Gmc
St. Peters, MO
4.5
2026 GMC Sierra 4WD Crew Cab Standard Box AT4
3 days on market
1GT4UPEY4TF351184
$88,928
Jeff Perry Buick Gmc
Peru, IL
4.8
2026 GMC Sierra 4WD Crew Cab Standard Box AT4
3 days on market
1GT4UPEY3TF355260
$89,857
Roberts Robinson
Excelsior Springs, MO
4.7
2026 GMC Sierra 4WD Crew Cab Standard Box Denali
3 days on market
1GT4UREY2TF356847
$89,857
Roberts Robinson
Excelsior Springs, MO
4.7
2026 GMC Sierra 4WD Crew Cab Standard Box Denali
1 mi.
3 days on market
1GT4UREYXTF354389
$97,839
Dekalb Sycamore Gmc
Sycamore, IL
4.5
2026 GMC Sierra 4WD Crew Cab Short Box SLT
10 mi.
3 days on market
1GTUUDE83TZ455467
$60,215
Romain Buick Gmc
Evansville, IN
4.5
2026 GMC Sierra 4WD Crew Cab Standard Box SLE
3 days on market
1GT4UMEY1TF357071
$77,035
Steve Schmitt Buick Gmc
Highland, IL
4.6
2026 GMC Sierra 4WD Crew Cab Standard Box SLT
3 days on market
1GT4UNE73TF351642
$66,198
Lou Fusz Buick Gmc
St. Louis, MO
4.3
2026 GMC Sierra 4WD Regular Cab Long Box Pro
3 days on market
1GT3USE7XTF361398
$56,252
Poage Auto Plaza
Quincy, IL
4.3
2026 GMC Sierra 4WD Crew Cab Short Box Denali
5 mi.
3 days on market
3GTUUGE84TG433592
$70,732
Hubler Buick Gmc Of Bedford
Bedford, IN
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.