270 Used 2020 Gmc Sierra for Sale Near O Fallon, MO
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Sponsored
2020 GMC Sierra 4WD Crew Cab Short Box Denali
136,414 mi.
23 days on market
1GTU9FELXLZ184103
$29,995
Good Deal
Y H Auto Planet
Rensselaer, NY
Sponsored
2020 GMC Sierra 4WD Crew Cab Short Box AT4
47,678 mi.
85 days on market
1GTU9EET4LZ231295
$47,995
Fair Deal
Ti Automotive Llc
Ticonderoga, NY
Sponsored
2020 GMC Sierra AT4 4WD Crew Cab Short Box
84,226 mi.
2 days on market
1GTP9EEL1LZ199712
$40,000
Fair DealClean title
Tilleman Motor Company
Havre, MT
2020 GMC Sierra 4WD Crew Cab Short Box SLT
58,273 mi.
67 days on market
1GTU9DEDXLZ129275
$37,996
Taylor Ford Of Manteno
Manteno, IL
4.8
2020 GMC Sierra Elevation 4WD Crew Cab Short Box
99,324 mi.
198 days on market
1GTU9CET2LZ239870
$29,997
Good Deal
Best Car Finance
Frankfort, IL
4.3
2020 GMC Sierra 4WD Crew Cab Short Box Elevation
180,847 mi.
5 days on market
3GTU9CEDXLG442403
$25,589
Good Deal
Mccarthy Chevrolet Overland Park
Overland Park, KS
4.4
2020 GMC Sierra 4WD Crew Cab Short Box Elevation
76,191 mi.
5 days on market
1GTU9CED5LZ332715
$34,866
Fair Deal
Pundmann Ford
Saint Charles, MO
4.4
2020 GMC Sierra 4WD Crew Cab Standard Box SLT
128,933 mi.
5 days on market
1GT49NEY3LF149510
$43,499
Good Deal
Ofallon Buick Gmc
O'Fallon, MO
4.8
2020 GMC Sierra 4WD Crew Cab Short Box Denali
95,895 mi.
6 days on market
1GTU9FEL4LZ233943
$36,194
Good Deal
Bmw Of Columbia
Columbia, MO
4.9
2020 GMC Sierra 4WD Crew Cab Short Box SLE
79,931 mi.
6 days on market
3GTU9BED0LG148261
$29,500
Fair DealSingle ownerClean title
Pettijohn Auto Center
Bethany, MO
4.7
2020 GMC Sierra 4WD Crew Cab Short Box Denali
98,569 mi.
6 days on market
1GTU9FEL5LZ220375
$34,479
Great Deal
Taylor Grubaugh Chevrolet Buick Gmc
West Plains, MO
4.6
2020 GMC Sierra 4WD Regular Cab Long Box
199,805 mi.
6 days on market
1GD39SEYXLF282660
$26,610
Bommarito South County
St. Louis, MO
4.6
2020 GMC Sierra 4WD Crew Cab Short Box AT4
75,736 mi.
6 days on market
3GTP9EEL2LG455050
$37,995
Fair Deal
Ron Ward Chevrolet
Herrin, IL
4.8
2020 GMC Sierra 4WD Crew Cab Short Box AT4
132,000 mi.
6 days on market
1GTU9EET7LZ264579
Contact Dealer
Shelton Automotive Group
Warrenton, MO
5.0
2020 GMC Sierra 4WD Crew Cab Standard Box Denali
134,064 mi.
6 days on market
1GT49REYXLF112154
Contact Dealer
Ed Morse Chevrolet Lebanon
Lebanon, MO
4.4
2020 GMC Sierra 4WD Crew Cab Short Box AT4
90,881 mi.
7 days on market
3GTP9EEL8LG206252
$35,998
Good DealSingle owner
Seay Motors
Mayfield, KY
4.4
2020 GMC Sierra 4WD Crew Cab Short Box Denali
109,169 mi.
7 days on market
1GTU9FET0LZ173093
$34,299
Good Deal
Behlmann Buick Gmc
Troy, MO
4.5
2020 GMC Sierra SLT 4WD Crew Cab Short Box
35,727 mi.
7 days on market
1GTU9DED9LZ373726
$48,180
Fair DealSingle ownerClean title
Cassill Motors
Cedar Rapids, IA
4.5
2020 GMC Sierra 4WD Crew Cab Short Box Denali
72,559 mi.
7 days on market
3GTU9FEL1LG325138
$38,565
Fair Deal
Bob Luegers Motors Inc
Jasper, IN
4.8
2020 GMC Sierra 4WD Crew Cab Standard Box SLT
57,123 mi.
8 days on market
1GT49NE7XLF154291
$46,854
Fair DealSingle owner
Seay Motors
Mayfield, KY
4.4
2020 GMC Sierra 4WD Crew Cab Short Box SLT
81,978 mi.
8 days on market
1GTU9DET7LZ249574
$34,372
Fair Deal
Laura Buick Gmc Inc
Collinsville, IL
4.7
2020 GMC Sierra Denali 4WD Crew Cab Short Box
92,727 mi.
8 days on market
1GTU9FEL5LZ357638
$37,384
Good Deal
Universal Auto Plaza
Blue Springs, MO
4.7
2020 GMC Sierra 4WD Crew Cab Short Box AT4
83,919 mi.
8 days on market
1GTU9EET1LZ197526
$40,900
Fair Deal
Northtowne Alfa Romeo Of Kansas City
Kansas City, MO
4.5
2020 GMC Sierra 4WD Crew Cab Standard Box AT4
42,197 mi.
8 days on market
1GT49PEY7LF293203
$58,372
Fair Deal
Laura Buick Gmc Inc
Collinsville, IL
4.7
2020 GMC Sierra 4WD Crew Cab Short Box SLT
95,256 mi.
8 days on market
3GTU9DED3LG242047
$35,179
Fair Deal
Baldwin Buick Gmc
Poplar Bluff, MO
4.4
2020 GMC Sierra 4WD Crew Cab Standard Box Denali
86,654 mi.
8 days on market
1GT49WEY4LF172400
$54,905
Fair Deal
Landmark Of Taylorville
Taylorville, IL
4.3
2020 GMC Sierra 4WD Crew Cab Short Box SLT
114,407 mi.
9 days on market
3GTU9DED3LG143132
$30,479
Great Deal
Marshfield Chevrolet
Marshfield, MO
4.5
2020 GMC Sierra 4WD Crew Cab Short Box AT4
103,943 mi.
9 days on market
3GTP9EEL7LG375856
$35,125
Good DealSingle owner
Arnie Bauer Buick Gmc
Matteson, IL
4.4
2020 GMC Sierra 4WD Crew Cab Short Box AT4
19,622 mi.
9 days on market
1GTP9EEL4LZ312262
$47,436
Fair Deal
D Patrick
Evansville, IN
4.5
2020 GMC Sierra 4WD Crew Cab Short Box AT4
64,526 mi.
9 days on market
1GTP9EEL9LZ265732
$42,985
Fair Deal
Quality Buick Gmc Cadillac
Alton, IL
4.7
2020 GMC Sierra 4WD Crew Cab Standard Box AT4
90,920 mi.
9 days on market
3GTP9EEL1LG189424
$42,049
Fair Deal
Benton Ford
Benton, KY
4.4
2020 GMC Sierra 4WD Crew Cab Short Box SLE
85,942 mi.
9 days on market
1GTU9BED6LZ153710
$30,378
Fair Deal
Patriot Hyundai Of Danville
Danville, IL
4.7
2020 GMC Sierra 4WD Double Cab Standard Box Elevation
55,771 mi.
9 days on market
1GTV9CETXLZ356214
$30,990
Fair DealClean title
Lemans Chevrolet City
Bloomington, IL
4.7
Sponsored
2020 GMC Sierra 4WD Crew Cab Short Box Denali
136,414 mi.
23 days on market
1GTU9FELXLZ184103
$29,995
Good Deal
Y H Auto Planet
Rensselaer, NY
2020 GMC Sierra 4WD Crew Cab Short Box SLT
58,273 mi.
67 days on market
1GTU9DEDXLZ129275
$37,996
Taylor Ford Of Manteno
Manteno, IL
4.8
2020 GMC Sierra Elevation 4WD Crew Cab Short Box
99,324 mi.
198 days on market
1GTU9CET2LZ239870
$29,997
Good Deal
Best Car Finance
Frankfort, IL
4.3
2020 GMC Sierra 4WD Crew Cab Short Box Elevation
180,847 mi.
5 days on market
3GTU9CEDXLG442403
$25,589
Good Deal
Mccarthy Chevrolet Overland Park
Overland Park, KS
4.4
2020 GMC Sierra 4WD Crew Cab Short Box Elevation
76,191 mi.
5 days on market
1GTU9CED5LZ332715
$34,866
Fair Deal
Pundmann Ford
Saint Charles, MO
4.4
2020 GMC Sierra 4WD Crew Cab Standard Box SLT
128,933 mi.
5 days on market
1GT49NEY3LF149510
$43,499
Good Deal
Ofallon Buick Gmc
O'Fallon, MO
4.8
2020 GMC Sierra 4WD Crew Cab Short Box Denali
95,895 mi.
6 days on market
1GTU9FEL4LZ233943
$36,194
Good Deal
Bmw Of Columbia
Columbia, MO
4.9
2020 GMC Sierra 4WD Crew Cab Short Box SLE
79,931 mi.
6 days on market
3GTU9BED0LG148261
$29,500
Fair DealSingle ownerClean title
Pettijohn Auto Center
Bethany, MO
4.7
2020 GMC Sierra 4WD Crew Cab Short Box Denali
98,569 mi.
6 days on market
1GTU9FEL5LZ220375
$34,479
Great Deal
Taylor Grubaugh Chevrolet Buick Gmc
West Plains, MO
4.6
2020 GMC Sierra 4WD Regular Cab Long Box
199,805 mi.
6 days on market
1GD39SEYXLF282660
$26,610
Bommarito South County
St. Louis, MO
4.6
2020 GMC Sierra 4WD Crew Cab Short Box AT4
75,736 mi.
6 days on market
3GTP9EEL2LG455050
$37,995
Fair Deal
Ron Ward Chevrolet
Herrin, IL
4.8
2020 GMC Sierra 4WD Crew Cab Short Box AT4
132,000 mi.
6 days on market
1GTU9EET7LZ264579
Contact Dealer
Shelton Automotive Group
Warrenton, MO
5.0
2020 GMC Sierra 4WD Crew Cab Standard Box Denali
134,064 mi.
6 days on market
1GT49REYXLF112154
Contact Dealer
Ed Morse Chevrolet Lebanon
Lebanon, MO
4.4
2020 GMC Sierra 4WD Crew Cab Short Box AT4
90,881 mi.
7 days on market
3GTP9EEL8LG206252
$35,998
Good DealSingle owner
Seay Motors
Mayfield, KY
4.4
2020 GMC Sierra 4WD Crew Cab Short Box Denali
109,169 mi.
7 days on market
1GTU9FET0LZ173093
$34,299
Good Deal
Behlmann Buick Gmc
Troy, MO
4.5
2020 GMC Sierra SLT 4WD Crew Cab Short Box
35,727 mi.
7 days on market
1GTU9DED9LZ373726
$48,180
Fair DealSingle ownerClean title
Cassill Motors
Cedar Rapids, IA
4.5
2020 GMC Sierra 4WD Crew Cab Short Box Denali
72,559 mi.
7 days on market
3GTU9FEL1LG325138
$38,565
Fair Deal
Bob Luegers Motors Inc
Jasper, IN
4.8
2020 GMC Sierra 4WD Crew Cab Standard Box SLT
57,123 mi.
8 days on market
1GT49NE7XLF154291
$46,854
Fair DealSingle owner
Seay Motors
Mayfield, KY
4.4
2020 GMC Sierra 4WD Crew Cab Short Box SLT
81,978 mi.
8 days on market
1GTU9DET7LZ249574
$34,372
Fair Deal
Laura Buick Gmc Inc
Collinsville, IL
4.7
2020 GMC Sierra Denali 4WD Crew Cab Short Box
92,727 mi.
8 days on market
1GTU9FEL5LZ357638
$37,384
Good Deal
Universal Auto Plaza
Blue Springs, MO
4.7
2020 GMC Sierra 4WD Crew Cab Short Box AT4
83,919 mi.
8 days on market
1GTU9EET1LZ197526
$40,900
Fair Deal
Northtowne Alfa Romeo Of Kansas City
Kansas City, MO
4.5
2020 GMC Sierra 4WD Crew Cab Standard Box AT4
42,197 mi.
8 days on market
1GT49PEY7LF293203
$58,372
Fair Deal
Laura Buick Gmc Inc
Collinsville, IL
4.7
2020 GMC Sierra 4WD Crew Cab Short Box SLT
95,256 mi.
8 days on market
3GTU9DED3LG242047
$35,179
Fair Deal
Baldwin Buick Gmc
Poplar Bluff, MO
4.4
2020 GMC Sierra 4WD Crew Cab Standard Box Denali
86,654 mi.
8 days on market
1GT49WEY4LF172400
$54,905
Fair Deal
Landmark Of Taylorville
Taylorville, IL
4.3
2020 GMC Sierra 4WD Crew Cab Short Box SLT
114,407 mi.
9 days on market
3GTU9DED3LG143132
$30,479
Great Deal
Marshfield Chevrolet
Marshfield, MO
4.5
2020 GMC Sierra 4WD Crew Cab Short Box AT4
103,943 mi.
9 days on market
3GTP9EEL7LG375856
$35,125
Good DealSingle owner
Arnie Bauer Buick Gmc
Matteson, IL
4.4
2020 GMC Sierra 4WD Crew Cab Short Box AT4
19,622 mi.
9 days on market
1GTP9EEL4LZ312262
$47,436
Fair Deal
D Patrick
Evansville, IN
4.5
2020 GMC Sierra 4WD Crew Cab Short Box AT4
64,526 mi.
9 days on market
1GTP9EEL9LZ265732
$42,985
Fair Deal
Quality Buick Gmc Cadillac
Alton, IL
4.7
2020 GMC Sierra 4WD Crew Cab Standard Box AT4
90,920 mi.
9 days on market
3GTP9EEL1LG189424
$42,049
Fair Deal
Benton Ford
Benton, KY
4.4
2020 GMC Sierra 4WD Crew Cab Short Box SLE
85,942 mi.
9 days on market
1GTU9BED6LZ153710
$30,378
Fair Deal
Patriot Hyundai Of Danville
Danville, IL
4.7
2020 GMC Sierra 4WD Double Cab Standard Box Elevation
55,771 mi.
9 days on market
1GTV9CETXLZ356214
$30,990
Fair DealClean title
Lemans Chevrolet City
Bloomington, IL
4.7
Find Used GMC Sierra in O Fallon, MO
In the U.S., the GMC Sierra is available as Chassis Cab, Pickup, and Utility-Service Truck. The best choice typically depends on space needs and personal preference.