3,580 Used 2020 Gmc Sierra for Sale
Save search
2020 GMC Sierra 4WD Crew Cab Short Box SLT
70,501 mi.
13 days on market
3GTU9DED8LG451283
$38,376
Fair Deal
Flint Hills Chrysler Dodge Jeep Ram
Manhattan, KS
4.6
2020 GMC Sierra 4WD Crew Cab Short Box Denali
64,605 mi.
21 days on market
3GTU9FELXLG428736
$40,795
Fair Deal
Bell Ford
Arlington, WI
4.8
2020 GMC Sierra Denali 4WD Crew Cab Short Box
140,894 mi.
41 days on market
1GTU9FED4LZ338006
$32,853
Good Deal
S H Auto Group Elkhart
Elkhart, IN
4.6
2020 GMC Sierra 4WD Crew Cab Short Box SLE
99,182 mi.
46 days on market
3GTU9BED9LG194526
$27,208
Good Deal
Edwards Chevrolet Buick Gmc
Council Bluffs, IA
4.4
2020 GMC Sierra Base 4WD Crew Cab Short Box
52,857 mi.
29 days on market
1GTU9AEF0LZ215288
$32,990
Fair DealSingle owner
Lake Ford
Milwaukee, WI
4.4
2020 GMC Sierra 4WD Crew Cab Short Box Denali
84,830 mi.
16 days on market
1GTU9FEL1LZ151541
$40,263
Fair Deal
City Automall
Columbia City, IN
4.8
2020 GMC Sierra 4WD Crew Cab Short Box SLT
105,310 mi.
68 days on market
3GTU9DED0LG325502
$31,236
Great DealClean title
Southwest Auto Sales
Roanoke, IN
4.0
2020 GMC Sierra 4WD Crew Cab Short Box SLT
93,703 mi.
185 days on market
3GTU9DEL4LG122295
Contact Dealer
Ray Miller Gmc
Florence, AL
4.7
2020 GMC Sierra 4WD Crew Cab Short Box Denali
48,388 mi.
37 days on market
3GTU9FET7LG365708
Contact Dealer
Ray Miller Gmc
Florence, AL
4.7
2020 GMC Sierra 4WD Crew Cab Standard Box Denali
179,848 mi.
7 days on market
1GT19REY1LF301083
$45,900
Good DealSingle owner
Ray Miller Buick Gmc Inc
Florence, AL
4.7
2020 GMC Sierra 4WD Crew Cab Short Box AT4
154,946 mi.
2 days on market
3GTP9EEL4LG203557
Contact Dealer
Corwin Toyota Of Bellevue
Bellevue, NE
4.2
2020 GMC Sierra 2WD Crew Cab Short Box SLT
70,469 mi.
90 days on market
3GTP8DEDXLG285378
$29,995
Great Deal
Millennium Motor Sales
Milwaukee, WI
3.2
2020 GMC Sierra 4WD Crew Cab Short Box SLE
136,047 mi.
47 days on market
1GTU9BED0LZ106950
$23,489
Good Deal
Jeff Wyler Florence Buick Gmc
Florence, KY
4.4
2020 GMC Sierra 4WD Crew Cab Short Box Denali
119,220 mi.
38 days on market
3GTU9FEL9LG146412
$34,000
Good Deal
Del Auto Sales
Bellevue, NE
5.0
2020 GMC Sierra 4WD Crew Cab Long Box DRW
192,137 mi.
14 days on market
1GT49SEY9LF275532
$27,307
Jeff Wyler Honda In Florence
Florence, KY
4.6
2020 GMC Sierra 4WD Crew Cab Short Box SLT
87,215 mi.
10 days on market
3GTU9DED2LG452476
$36,995
Fair Deal
C Wimberley Gmc
Dowagiac, MI
4.5
2020 GMC Sierra 4WD Crew Cab Short Box SLT
118,286 mi.
20 days on market
3GTU9DED4LG442578
$28,991
Good Deal
C Wimberley Gmc
Dowagiac, MI
4.5
2020 GMC Sierra 4WD Crew Cab Short Box Elevation
121,490 mi.
26 days on market
1GTU9CED8LZ200936
$30,990
Good Deal
Moore Brothers Llc
Pontotoc, MS
3.8
2020 GMC Sierra 4WD Double Cab Standard Box Elevation
47,256 mi.
262 days on market
1GTV9CET4LZ263723
Contact Dealer
Northern Kentucky Auto Sales
Florence, KY
4.5
2020 GMC Sierra 4WD Crew Cab Short Box Denali
87,032 mi.
170 days on market
3GTU9FEL0LG454892
$38,978
Fair Deal
Community Auto Group
Mason City, IA
2020 GMC Sierra 4WD Crew Cab Short Box Denali
89,735 mi.
201 days on market
3GTU9FEL8LG321099
$36,791
Good Deal
Community Auto Group
Mason City, IA
2020 GMC Sierra 4WD Crew Cab Short Box SLT
50,000 mi.
363 days on market
3GTU9DED3LG111832
$32,950
Great Deal
Big O Auto Llc
Omaha, NE
4.1
2020 GMC Sierra 4WD Crew Cab Short Box AT4
77,979 mi.
20 days on market
3GTP9EELXLG341846
$37,995
Fair Deal
Copple Chevrolet Gmc
Louisville, NE
4.6
2020 GMC Sierra 4WD Crew Cab Short Box SLT
80,850 mi.
45 days on market
3GTU9DET9LG292362
$33,635
Fair Deal
Copple Chevrolet Gmc Inc
Louisville, NE
2020 GMC Sierra 4WD Crew Cab Short Box Elevation
140,522 mi.
14 days on market
3GTU9CEDXLG158866
$26,660
Good Deal
Jeff Wyler Honda Of Colerain
Cincinnati, OH
4.5
2020 GMC Sierra 4WD Crew Cab Short Box Denali
65,609 mi.
77 days on market
1GTU9FEL6LZ196734
$39,995
Fair Deal
Nielsen Motors
Humboldt, IA
5.0
2020 GMC Sierra 4WD Double Cab Standard Box
170,489 mi.
90 days on market
1GD59LE73LF330635
$34,995
Fair Deal
Green Country Auto Sales
Collinsville, OK
3.3
2020 GMC Sierra 4WD Crew Cab Short Box Elevation
126,965 mi.
33 days on market
3GTU9CED3LG414992
$28,000
Great DealSingle ownerClean title
Joseph Buick Gmc Truck Inc
Cincinnati, OH
4.3
2020 GMC Sierra 4WD Crew Cab Short Box SLT
70,501 mi.
13 days on market
3GTU9DED8LG451283
$38,376
Fair Deal
Flint Hills Chrysler Dodge Jeep Ram
Manhattan, KS
4.6
2020 GMC Sierra 4WD Crew Cab Short Box Denali
64,605 mi.
21 days on market
3GTU9FELXLG428736
$40,795
Fair Deal
Bell Ford
Arlington, WI
4.8
2020 GMC Sierra Denali 4WD Crew Cab Short Box
140,894 mi.
41 days on market
1GTU9FED4LZ338006
$32,853
Good Deal
S H Auto Group Elkhart
Elkhart, IN
4.6
2020 GMC Sierra 4WD Crew Cab Short Box SLE
99,182 mi.
46 days on market
3GTU9BED9LG194526
$27,208
Good Deal
Edwards Chevrolet Buick Gmc
Council Bluffs, IA
4.4
2020 GMC Sierra Base 4WD Crew Cab Short Box
52,857 mi.
29 days on market
1GTU9AEF0LZ215288
$32,990
Fair DealSingle owner
Lake Ford
Milwaukee, WI
4.4
2020 GMC Sierra 4WD Crew Cab Short Box Denali
84,830 mi.
16 days on market
1GTU9FEL1LZ151541
$40,263
Fair Deal
City Automall
Columbia City, IN
4.8
2020 GMC Sierra 4WD Crew Cab Short Box SLT
105,310 mi.
68 days on market
3GTU9DED0LG325502
$31,236
Great DealClean title
Southwest Auto Sales
Roanoke, IN
4.0
2020 GMC Sierra 4WD Crew Cab Short Box SLT
93,703 mi.
185 days on market
3GTU9DEL4LG122295
Contact Dealer
Ray Miller Gmc
Florence, AL
4.7
2020 GMC Sierra 4WD Crew Cab Short Box Denali
48,388 mi.
37 days on market
3GTU9FET7LG365708
Contact Dealer
Ray Miller Gmc
Florence, AL
4.7
2020 GMC Sierra 4WD Crew Cab Standard Box Denali
179,848 mi.
7 days on market
1GT19REY1LF301083
$45,900
Good DealSingle owner
Ray Miller Buick Gmc Inc
Florence, AL
4.7
2020 GMC Sierra 4WD Crew Cab Short Box AT4
154,946 mi.
2 days on market
3GTP9EEL4LG203557
Contact Dealer
Corwin Toyota Of Bellevue
Bellevue, NE
4.2
2020 GMC Sierra 2WD Crew Cab Short Box SLT
70,469 mi.
90 days on market
3GTP8DEDXLG285378
$29,995
Great Deal
Millennium Motor Sales
Milwaukee, WI
3.2
2020 GMC Sierra 4WD Crew Cab Short Box SLE
136,047 mi.
47 days on market
1GTU9BED0LZ106950
$23,489
Good Deal
Jeff Wyler Florence Buick Gmc
Florence, KY
4.4
2020 GMC Sierra 4WD Crew Cab Short Box Denali
119,220 mi.
38 days on market
3GTU9FEL9LG146412
$34,000
Good Deal
Del Auto Sales
Bellevue, NE
5.0
2020 GMC Sierra 4WD Crew Cab Long Box DRW
192,137 mi.
14 days on market
1GT49SEY9LF275532
$27,307
Jeff Wyler Honda In Florence
Florence, KY
4.6
2020 GMC Sierra 4WD Crew Cab Short Box SLT
87,215 mi.
10 days on market
3GTU9DED2LG452476
$36,995
Fair Deal
C Wimberley Gmc
Dowagiac, MI
4.5
2020 GMC Sierra 4WD Crew Cab Short Box SLT
118,286 mi.
20 days on market
3GTU9DED4LG442578
$28,991
Good Deal
C Wimberley Gmc
Dowagiac, MI
4.5
2020 GMC Sierra 4WD Crew Cab Short Box Elevation
121,490 mi.
26 days on market
1GTU9CED8LZ200936
$30,990
Good Deal
Moore Brothers Llc
Pontotoc, MS
3.8
2020 GMC Sierra 4WD Double Cab Standard Box Elevation
47,256 mi.
262 days on market
1GTV9CET4LZ263723
Contact Dealer
Northern Kentucky Auto Sales
Florence, KY
4.5
2020 GMC Sierra 4WD Crew Cab Short Box Denali
87,032 mi.
170 days on market
3GTU9FEL0LG454892
$38,978
Fair Deal
Community Auto Group
Mason City, IA
2020 GMC Sierra 4WD Crew Cab Short Box Denali
89,735 mi.
201 days on market
3GTU9FEL8LG321099
$36,791
Good Deal
Community Auto Group
Mason City, IA
2020 GMC Sierra 4WD Crew Cab Short Box SLT
50,000 mi.
363 days on market
3GTU9DED3LG111832
$32,950
Great Deal
Big O Auto Llc
Omaha, NE
4.1
2020 GMC Sierra 4WD Crew Cab Short Box AT4
77,979 mi.
20 days on market
3GTP9EELXLG341846
$37,995
Fair Deal
Copple Chevrolet Gmc
Louisville, NE
4.6
2020 GMC Sierra 4WD Crew Cab Short Box SLT
80,850 mi.
45 days on market
3GTU9DET9LG292362
$33,635
Fair Deal
Copple Chevrolet Gmc Inc
Louisville, NE
2020 GMC Sierra 4WD Crew Cab Short Box Elevation
140,522 mi.
14 days on market
3GTU9CEDXLG158866
$26,660
Good Deal
Jeff Wyler Honda Of Colerain
Cincinnati, OH
4.5
2020 GMC Sierra 4WD Crew Cab Short Box Denali
65,609 mi.
77 days on market
1GTU9FEL6LZ196734
$39,995
Fair Deal
Nielsen Motors
Humboldt, IA
5.0
2020 GMC Sierra 4WD Double Cab Standard Box
170,489 mi.
90 days on market
1GD59LE73LF330635
$34,995
Fair Deal
Green Country Auto Sales
Collinsville, OK
3.3
2020 GMC Sierra 4WD Crew Cab Short Box Elevation
126,965 mi.
33 days on market
3GTU9CED3LG414992
$28,000
Great DealSingle ownerClean title
Joseph Buick Gmc Truck Inc
Cincinnati, OH
4.3
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.