155 Used 2020 Gmc Sierra for Sale Near Slidell, LA
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2020 GMC Sierra 4WD Crew Cab Short Box SLT
171,350 mi.
15 days on market
3GTU9DED1LG110999
$21,799
Good Deal
Rams Motors Llc
San Antonio, TX
Sponsored
2020 GMC Sierra 4WD Crew Cab Short Box Denali
105,180 mi.
6 days on market
3GTU9FELXLG418644
$34,998
Good Deal
Smart Chevrolet
Madison, NC
Sponsored
2020 GMC Sierra 4WD Crew Cab Standard Box Denali
82,179 mi.
5 days on market
1GT49RE74LF287653
$49,995
Fair Deal
Motor Cars Of Chicago
Joliet, IL
2020 GMC Sierra 2WD Crew Cab Short Box SLT
102,501 mi.
251 days on market
1GTP8DED0LZ134873
Contact Dealer
Carboxx
Mobile, AL
4.3
2020 GMC Sierra 4WD Crew Cab Short Box SLT
79,410 mi.
182 days on market
3GTU9DEDXLG126540
$30,999
Car Pros Northshore
Covington, LA
5.0
New listing
2020 GMC Sierra 4WD Crew Cab Short Box SLT
48,908 mi.
1 day on market
3GTU9DED1LG357679
$40,251
Fair Deal
Banner Ford Of Monroe
Monroe, LA
4.0
New listing
2020 GMC Sierra 2WD Crew Cab Short Box Denali
67,000 mi.
1 day on market
1GTP8FED3LZ356125
Contact Dealer
Matt Bowers Auto Group
Slidell, LA
4.7
New listing
2020 GMC Sierra 4WD Crew Cab Standard Box Denali
183,489 mi.
1 day on market
1GT49REYXLF100764
$44,995
Good Deal
Pensacola Auto Brokers Truck Center
Pensacola, FL
4.7
New listing
2020 GMC Sierra 2WD Double Cab Standard Box Elevation
1 day on market
1GTR8CED2LZ117043
Contact Dealer
Matt Bowers Auto Group
Slidell, LA
4.7
2020 GMC Sierra 4WD Crew Cab Short Box AT4
110,413 mi.
2 days on market
3GTU9EET2LG303188
$35,228
Fair DealClean title
All Star Ford Prairieville
Prairieville, LA
4.2
2020 GMC Sierra 4WD Crew Cab Short Box SLT
91,476 mi.
2 days on market
3GTU9DED6LG256864
$37,549
Fair DealSingle owner
Group 1 Ford Of Pensacola
Pensacola, FL
4.4
2020 GMC Sierra 4WD Crew Cab Chassis
116,017 mi.
2 days on market
1GD49SE70LF277298
Contact Dealer
Mandal Buick Gmc
D'Iberville, MS
4.6
2020 GMC Sierra 2WD Double Cab Standard Box
122,851 mi.
2 days on market
1GTR8AEF6LZ252287
$22,800
Mckenzie Buick Gmc
Milton, FL
4.6
2020 GMC Sierra 4WD Crew Cab Standard Box
105,040 mi.
3 days on market
1GT49SE71LF138978
Contact Dealer
Barkley Buick Gmc Cadillac Inc
Tuscaloosa, AL
4.5
2020 GMC Sierra 4WD Crew Cab Short Box SLT
83,627 mi.
3 days on market
3GTU9DED4LG312610
$37,300
Fair Deal
Stan King Gm Superstore Chevrolet
Brookhaven, MS
4.4
2020 GMC Sierra 4WD Crew Cab Short Box AT4
81,667 mi.
4 days on market
3GTU9EET7LG187499
Contact Dealer
Service Chevrolet
Lafayette, LA
4.4
2020 GMC Sierra 2WD Crew Cab Short Box Elevation
123,875 mi.
4 days on market
3GTP8CED6LG127078
Contact Dealer
Single ownerClean title
Service Chevrolet
Lafayette, LA
4.4
2020 GMC Sierra 4WD Crew Cab Short Box SLT
94,613 mi.
4 days on market
1GTU9DEL9LZ246272
Contact Dealer
Ross Downing Gmc Of Gonzales
Gonzales, LA
4.4
2020 GMC Sierra Denali 4WD Crew Cab Short Box
82,000 mi.
4 days on market
1GTU9FEL5LZ212180
Contact Dealer
Gerry Lane Cadillac
Baton Rouge, LA
4.1
2020 GMC Sierra 4WD Crew Cab Short Box SLT
70,025 mi.
4 days on market
3GTU9DED7LG209021
$37,720
Fair Deal
Mac Haik Ford
Jackson, MS
4.3
2020 GMC Sierra 4WD Crew Cab Short Box SLT
88,205 mi.
4 days on market
3GTU9DEL6LG311899
$38,929
Fair Deal
Vaughn Pre Owned Alexandria
Alexandria, LA
4.1
2020 GMC Sierra 2WD Crew Cab Short Box SLT
68,007 mi.
4 days on market
3GTP8DED1LG275709
$33,094
Fair Deal
Barker Buick Gmc
Houma, LA
4.4
2020 GMC Sierra 4WD Crew Cab Short Box SLT
103,351 mi.
5 days on market
3GTU9DEDXLG139417
$36,995
Fair Deal
All Star Cars Trucks
Monroe, LA
4.3
2020 GMC Sierra 2WD Crew Cab Short Box SLE
80,058 mi.
5 days on market
3GTP8BED3LG189547
$27,495
Fair DealClean title
Courtesy Buick Gmc
Lafayette, LA
4.4
2020 GMC Sierra 4WD Crew Cab Standard Box SLT
69,709 mi.
5 days on market
3GTU9DELXLG351760
$39,420
Fair Deal
Gulfport Nissan
Gulfport, MS
4.6
2020 GMC Sierra 4WD Crew Cab Short Box SLT
99,954 mi.
5 days on market
3GTU9DED1LG336301
$33,076
Good DealSingle owner
All Star Nissan
Denham Springs, LA
4.6
2020 GMC Sierra 2WD Crew Cab Short Box SLT
126,323 mi.
6 days on market
3GTP8DET4LG203734
$24,995
Good Deal
Value Motors Company
Marrero, LA
4.6
2020 GMC Sierra 4WD Crew Cab Short Box AT4
144,607 mi.
6 days on market
3GTP9EEL0LG414416
$29,799
Good DealSingle owner
Grease Pro Used Car Sales Llc
Panama City, FL
4.3
2020 GMC Sierra 4WD Crew Cab Short Box SLE
102,562 mi.
6 days on market
3GTU9BED4LG142012
$29,995
Fair DealSingle owner
Sterling Chrysler Dodge Jeep Ram
Opelousas, LA
4.7
2020 GMC Sierra 2WD Crew Cab Short Box Elevation
76,143 mi.
6 days on market
3GTP8CET4LG279710
$32,670
Good Deal
Barker Buick Gmc
Houma, LA
4.4
2020 GMC Sierra 4WD Crew Cab Short Box SLT
86,570 mi.
6 days on market
3GTU9DEDXLG135299
$38,461
Fair DealSingle owner
Gerry Lane Buick Gmc
Baton Rouge, LA
4.4
2020 GMC Sierra 4WD Crew Cab Short Box Denali
106,189 mi.
6 days on market
3GTU9FEDXLG432441
$38,721
Fair Deal
Cannon Honda
Vicksburg, MS
4.7
2020 GMC Sierra 2WD Crew Cab Short Box Elevation
44,642 mi.
6 days on market
3GTP8CET5LG284379
$35,429
Fair Deal
Barker Buick Gmc
Houma, LA
4.4
Sponsored
2020 GMC Sierra 4WD Crew Cab Short Box SLT
171,350 mi.
15 days on market
3GTU9DED1LG110999
$21,799
Good Deal
Rams Motors Llc
San Antonio, TX
2020 GMC Sierra 2WD Crew Cab Short Box SLT
102,501 mi.
251 days on market
1GTP8DED0LZ134873
Contact Dealer
Carboxx
Mobile, AL
4.3
2020 GMC Sierra 4WD Crew Cab Short Box SLT
79,410 mi.
182 days on market
3GTU9DEDXLG126540
$30,999
Car Pros Northshore
Covington, LA
5.0
New listing
2020 GMC Sierra 4WD Crew Cab Short Box SLT
48,908 mi.
1 day on market
3GTU9DED1LG357679
$40,251
Fair Deal
Banner Ford Of Monroe
Monroe, LA
4.0
New listing
2020 GMC Sierra 2WD Crew Cab Short Box Denali
67,000 mi.
1 day on market
1GTP8FED3LZ356125
Contact Dealer
Matt Bowers Auto Group
Slidell, LA
4.7
New listing
2020 GMC Sierra 4WD Crew Cab Standard Box Denali
183,489 mi.
1 day on market
1GT49REYXLF100764
$44,995
Good Deal
Pensacola Auto Brokers Truck Center
Pensacola, FL
4.7
New listing
2020 GMC Sierra 2WD Double Cab Standard Box Elevation
1 day on market
1GTR8CED2LZ117043
Contact Dealer
Matt Bowers Auto Group
Slidell, LA
4.7
2020 GMC Sierra 4WD Crew Cab Short Box AT4
110,413 mi.
2 days on market
3GTU9EET2LG303188
$35,228
Fair DealClean title
All Star Ford Prairieville
Prairieville, LA
4.2
2020 GMC Sierra 4WD Crew Cab Short Box SLT
91,476 mi.
2 days on market
3GTU9DED6LG256864
$37,549
Fair DealSingle owner
Group 1 Ford Of Pensacola
Pensacola, FL
4.4
2020 GMC Sierra 4WD Crew Cab Chassis
116,017 mi.
2 days on market
1GD49SE70LF277298
Contact Dealer
Mandal Buick Gmc
D'Iberville, MS
4.6
2020 GMC Sierra 2WD Double Cab Standard Box
122,851 mi.
2 days on market
1GTR8AEF6LZ252287
$22,800
Mckenzie Buick Gmc
Milton, FL
4.6
2020 GMC Sierra 4WD Crew Cab Standard Box
105,040 mi.
3 days on market
1GT49SE71LF138978
Contact Dealer
Barkley Buick Gmc Cadillac Inc
Tuscaloosa, AL
4.5
2020 GMC Sierra 4WD Crew Cab Short Box SLT
83,627 mi.
3 days on market
3GTU9DED4LG312610
$37,300
Fair Deal
Stan King Gm Superstore Chevrolet
Brookhaven, MS
4.4
2020 GMC Sierra 4WD Crew Cab Short Box AT4
81,667 mi.
4 days on market
3GTU9EET7LG187499
Contact Dealer
Service Chevrolet
Lafayette, LA
4.4
2020 GMC Sierra 2WD Crew Cab Short Box Elevation
123,875 mi.
4 days on market
3GTP8CED6LG127078
Contact Dealer
Single ownerClean title
Service Chevrolet
Lafayette, LA
4.4
2020 GMC Sierra 4WD Crew Cab Short Box SLT
94,613 mi.
4 days on market
1GTU9DEL9LZ246272
Contact Dealer
Ross Downing Gmc Of Gonzales
Gonzales, LA
4.4
2020 GMC Sierra Denali 4WD Crew Cab Short Box
82,000 mi.
4 days on market
1GTU9FEL5LZ212180
Contact Dealer
Gerry Lane Cadillac
Baton Rouge, LA
4.1
2020 GMC Sierra 4WD Crew Cab Short Box SLT
70,025 mi.
4 days on market
3GTU9DED7LG209021
$37,720
Fair Deal
Mac Haik Ford
Jackson, MS
4.3
2020 GMC Sierra 4WD Crew Cab Short Box SLT
88,205 mi.
4 days on market
3GTU9DEL6LG311899
$38,929
Fair Deal
Vaughn Pre Owned Alexandria
Alexandria, LA
4.1
2020 GMC Sierra 2WD Crew Cab Short Box SLT
68,007 mi.
4 days on market
3GTP8DED1LG275709
$33,094
Fair Deal
Barker Buick Gmc
Houma, LA
4.4
2020 GMC Sierra 4WD Crew Cab Short Box SLT
103,351 mi.
5 days on market
3GTU9DEDXLG139417
$36,995
Fair Deal
All Star Cars Trucks
Monroe, LA
4.3
2020 GMC Sierra 2WD Crew Cab Short Box SLE
80,058 mi.
5 days on market
3GTP8BED3LG189547
$27,495
Fair DealClean title
Courtesy Buick Gmc
Lafayette, LA
4.4
2020 GMC Sierra 4WD Crew Cab Standard Box SLT
69,709 mi.
5 days on market
3GTU9DELXLG351760
$39,420
Fair Deal
Gulfport Nissan
Gulfport, MS
4.6
2020 GMC Sierra 4WD Crew Cab Short Box SLT
99,954 mi.
5 days on market
3GTU9DED1LG336301
$33,076
Good DealSingle owner
All Star Nissan
Denham Springs, LA
4.6
2020 GMC Sierra 2WD Crew Cab Short Box SLT
126,323 mi.
6 days on market
3GTP8DET4LG203734
$24,995
Good Deal
Value Motors Company
Marrero, LA
4.6
2020 GMC Sierra 4WD Crew Cab Short Box AT4
144,607 mi.
6 days on market
3GTP9EEL0LG414416
$29,799
Good DealSingle owner
Grease Pro Used Car Sales Llc
Panama City, FL
4.3
2020 GMC Sierra 4WD Crew Cab Short Box SLE
102,562 mi.
6 days on market
3GTU9BED4LG142012
$29,995
Fair DealSingle owner
Sterling Chrysler Dodge Jeep Ram
Opelousas, LA
4.7
2020 GMC Sierra 2WD Crew Cab Short Box Elevation
76,143 mi.
6 days on market
3GTP8CET4LG279710
$32,670
Good Deal
Barker Buick Gmc
Houma, LA
4.4
2020 GMC Sierra 4WD Crew Cab Short Box SLT
86,570 mi.
6 days on market
3GTU9DEDXLG135299
$38,461
Fair DealSingle owner
Gerry Lane Buick Gmc
Baton Rouge, LA
4.4
2020 GMC Sierra 4WD Crew Cab Short Box Denali
106,189 mi.
6 days on market
3GTU9FEDXLG432441
$38,721
Fair Deal
Cannon Honda
Vicksburg, MS
4.7
2020 GMC Sierra 2WD Crew Cab Short Box Elevation
44,642 mi.
6 days on market
3GTP8CET5LG284379
$35,429
Fair Deal
Barker Buick Gmc
Houma, LA
4.4
Find Used GMC Sierra in Slidell, LA
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.