7,704 New Gmc Sierra for Sale Near O Fallon, MO
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2026 GMC Sierra 4WD Crew Cab Standard Bx Denali Ultimate
2 days on market
1GT4UXEY8TF352466
$101,219
Larry Stovesand Buick Gmc
Paducah, KY
4.4
2026 GMC Sierra 4WD Crew Cab Short Box Denali Ultimate
2 days on market
1GTUUHE87TZ453437
$82,817
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Short Box Denali Ultimate
2 days on market
1GTUUHE80TZ453442
$82,817
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Short Box Denali Ultimate
2 days on market
1GTUUHE80TZ453411
$82,817
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Short Box SLE
2,512 mi.
2 days on market
1GTUUBEDXTZ345873
$53,817
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Long Box AT4
2 days on market
1GT4UVEY0TF360193
$89,182
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Long Box DRW Denali
2 days on market
1GT4UWEY3TF360243
$92,237
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Standard Box Denali Ultimat
2 days on market
1GT4UYEY5TF359977
$99,162
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Standard Box Denali Ultimat
2 days on market
1GT4UYEY7TF359818
$98,667
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Standard Box Denali Ultimat
2 days on market
1GT4UYEY9TF359870
$99,762
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Standard Box AT4X
2 days on market
1GT4UZE75TF344151
$89,538
Modern Auto Company
Washington, MO
5.0
2026 GMC Sierra 4WD Crew Cab Standard Bx Denali Ultimate
7 mi.
2 days on market
1GT4UXEY9TF335224
$92,426
Laura Buick Gmc Inc
Collinsville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Short Box SLE
4 mi.
2 days on market
3GTUUBED1TG278371
$58,971
Max Curnow Gmc Chillicothe
Chillicothe, MO
4.7
2026 GMC Sierra 4WD Crew Cab Short Box Denali Ultimate
1 mi.
2 days on market
1GTUUHE80TZ455000
$78,500
Woody Buick Gmc Of Naperville
Naperville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Short Box SLT
1 mi.
2 days on market
3GTUUDED7TG459101
$60,500
Woody Buick Gmc Of Naperville
Naperville, IL
4.7
2026 GMC Sierra 4WD Crew Cab Short Box Denali Ultimate
50 mi.
2 days on market
1GTUUHEL3TZ412386
$88,290
Rotman Motor Co
Maquoketa, IA
4.5
2026 GMC Sierra 4WD Crew Cab Standard Box AT4
2 days on market
1GT4UPE7XTF299440
$74,029
Bob Brown Buick Gmc
Ankeny, IA
4.4
2026 GMC Sierra 4WD Crew Cab Standard Box Elevation
2 days on market
1GTUUCE80TZ454786
$58,212
Reed Buick Gmc
Kansas City, MO
4.6
2026 GMC Sierra 4WD Crew Cab Short Box AT4
2 days on market
1GTUUEEL7TZ454767
$75,925
Dave Cross Motors Kansas
Lee's Summit, MO
4.4
2026 GMC Sierra 4WD Crew Cab Standard Box Denali
5 mi.
2 days on market
1GT4URE76TF351481
$88,055
Russ Braunecker
Effingham, IL
4.7
2026 GMC Sierra 4WD Crew Cab Short Box Denali
3 mi.
2 days on market
3GTUUGEL7TG341719
$72,580
Ed Morse Buick Gmc Muscatine Ia
Muscatine, IA
4.6
2026 GMC Sierra 4WD Crew Cab Standard Box Elevation
10 mi.
2 days on market
3GTUUCE8XTG325664
$59,230
Ed Morse Buick Gmc Muscatine Ia
Muscatine, IA
4.6
2026 GMC Sierra 4WD Crew Cab Standard Box Denali
3 mi.
2 days on market
1GT4UREY4TF172249
$83,265
Ed Morse Buick Gmc Muscatine Ia
Muscatine, IA
4.6
2026 GMC Sierra 4WD Crew Cab Short Box AT4
10 mi.
2 days on market
3GTUUEEL0TG267709
$68,122
Ed Morse Buick Gmc Muscatine Ia
Muscatine, IA
4.6
2026 GMC Sierra 4WD Crew Cab Short Box AT4
3 mi.
2 days on market
3GTUUEEL4TG330746
$68,844
Ed Morse Buick Gmc Muscatine Ia
Muscatine, IA
4.6
2026 GMC Sierra 4WD Crew Cab Standard Box Elevation
3 mi.
2 days on market
1GTUUCED1TZ346044
$54,770
Ed Morse Buick Gmc Muscatine Ia
Muscatine, IA
4.6
2026 GMC Sierra 4WD Crew Cab Standard Box Denali Ultimat
2 days on market
1GT4UYEY5TF358635
$103,644
Behlmann Buick Gmc Cadillac
Troy, MO
4.5
2026 GMC Sierra 4WD Crew Cab Short Box SLT
2 days on market
3GTUUDED5TG439476
$64,264
Suntrup Buick Gmc
St. Peters, MO
4.5
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.