3,533 Used 2020 Gmc Sierra for Sale
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2020 GMC Sierra 4WD Crew Cab Short Box AT4
81,976 mi.
40 days on market
1GTP9EEL2LZ100024
$40,413
Fair DealClean title
Owen Ford
Marshall, IL
4.5
2020 GMC Sierra 4WD Crew Cab Short Box SLT
88,591 mi.
9 days on market
3GTU9DED7LG332799
$35,500
Fair Deal
Bachman Chrysler Dodge Jeep Ram
Jeffersonville, IN
4.4
2020 GMC Sierra 4WD Crew Cab Standard Box SLE
189,751 mi.
19 days on market
1GT19ME76LF173174
$29,950
Good Deal
Bachman Chrysler Dodge Jeep Ram
Jeffersonville, IN
4.4
2020 GMC Sierra 4WD Crew Cab Short Box AT4
115,007 mi.
93 days on market
3GTP9EEL0LG383961
$34,399
Good Deal
Zimbrick Buick Gmc Eastside
Madison, WI
4.7
2020 GMC Sierra 4WD Crew Cab Standard Box Denali
49,387 mi.
60 days on market
1GT49RE72LF330354
$51,403
Fair Deal
Barker Chevrolet
Lexington, IL
4.6
Photos coming soon
2020 GMC Sierra 4WD Crew Cab Short Box Denali
17 days on market
1GTU9FEL6LZ308772
$37,737
Single owner
Byerly Ford
Louisville, KY
4.3
2020 GMC Sierra 4WD Crew Cab Standard Box Denali
44,331 mi.
33 days on market
1GT49REY8LF186155
$58,210
Fair Deal
Rosen Automotive
Madison, WI
4.2
2020 GMC Sierra 4WD Crew Cab Short Box Denali
64,605 mi.
22 days on market
3GTU9FELXLG428736
$40,795
Fair Deal
Bell Ford
Arlington, WI
4.8
2020 GMC Sierra 4WD Crew Cab Short Box Elevation
89,690 mi.
218 days on market
3GTU9CED8LG157117
$30,770
Good Deal
Auto Outlets Of Wolcott
Wolcott, NY
4.4
2020 GMC Sierra 4WD Crew Cab Short Box SLE
86,906 mi.
33 days on market
3GTU9BET1LG289587
Contact Dealer
Single owner
Cavallaro Neubauer Chevrolet Of Wolcott
Wolcott, NY
4.7
2020 GMC Sierra 4WD Crew Cab Standard Box Denali
114,826 mi.
12 days on market
1GT49REY5LF134773
$49,299
Good Deal
Mccoy Auto Sales
Chambersburg, PA
4.9
2020 GMC Sierra 4WD Crew Cab Standard Box Denali
113,803 mi.
199 days on market
1GT49REY1LF166989
$46,400
Great Deal
Kearney Motor Sports Shepherdsville
Shepherdsville, KY
4.2
2020 GMC Sierra 4WD Crew Cab Short Box AT4
96,531 mi.
29 days on market
1GTP9EED4LZ293382
$34,600
Good Deal
John Jones Chevrolet Buick Of Corydon
Corydon, IN
4.2
2020 GMC Sierra AT4 4WD Crew Cab Short Box
82,611 mi.
11 days on market
1GTP9EEDXLZ197949
$36,012
Fair Deal
Obrien Mitsubishi Of Normal
Normal, IL
4.7
2020 GMC Sierra 4WD Crew Cab Short Box SLT
66,345 mi.
27 days on market
3GTU9DET6LG218543
$38,121
Fair Deal
Ken Nelson Auto Group
Dixon, IL
4.6
2020 GMC Sierra 4WD Crew Cab Standard Box Denali
65,368 mi.
17 days on market
1GT49REY7LF121894
Contact Dealer
Auburndale Motorsports
Brooks, KY
4.5
2020 GMC Sierra 4WD Crew Cab Standard Box AT4
104,861 mi.
9 days on market
1GT49VEY1LF134617
$38,895
Great Deal
Auburndale Motorsports
Brooks, KY
4.5
2020 GMC Sierra 4WD Crew Cab Standard Box SLT
130,019 mi.
25 days on market
1GT49UEY6LF313326
$37,895
Good Deal
Auburndale Motorsports
Brooks, KY
4.5
2020 GMC Sierra 4WD Crew Cab Standard Box AT4
71,220 mi.
27 days on market
1GT49PEY5LF163551
$47,895
Great Deal
Auburndale Motorsports
Brooks, KY
4.5
2020 GMC Sierra 4WD Crew Cab Short Box SLT
3 days on market
3GTU9DET3LG424869
Contact Dealer
Single owner
Neuville Motors
Waupaca, WI
4.6
2020 GMC Sierra 4WD Crew Cab Standard Box SLT
72,977 mi.
19 days on market
3GTU9DED5LG156738
$35,313
Fair Deal
Barker Buick Gmc
Bloomington, IL
4.5
2020 GMC Sierra 4WD Double Cab Standard Box Elevation
55,771 mi.
4 days on market
1GTV9CETXLZ356214
$30,995
Fair DealClean title
Lemans Chevrolet City
Bloomington, IL
4.7
2020 GMC Sierra 4WD Crew Cab Short Box SLT
66,423 mi.
19 days on market
1GTU9DED0LZ257122
$32,495
Great Deal
Lemans Chevrolet City
Bloomington, IL
4.7
2020 GMC Sierra 4WD Crew Cab Standard Box Denali
133,517 mi.
32 days on market
1GT49REY5LF314061
$44,900
Good Deal
Veterans Automotive
Montoursville, PA
4.6
2020 GMC Sierra 4WD Crew Cab Short Box SLE
71,849 mi.
90 days on market
1GTU9BED0LZ128270
$27,997
Great DealSingle ownerClean title
John Howerton Honda
Beckley, WV
4.6
2020 GMC Sierra AT4 4WD Crew Cab Short Box
60,623 mi.
82 days on market
1GTP9EEL7LZ165418
$38,420
Fair DealSingle ownerClean title
John Howerton Honda
Beckley, WV
4.6
2020 GMC Sierra 4WD Crew Cab Short Box AT4
85,724 mi.
24 days on market
3GTP9EEL0LG178625
$37,069
Good DealClean title
Dutch Millers Beckley Automall
Beckley, WV
4.2
2020 GMC Sierra 4WD Crew Cab Short Box Elevation
98,900 mi.
10 days on market
1GTU9CEDXLZ204163
$31,000
Good DealSingle ownerClean title
Blaise Alexander Chevrolet
Muncy, PA
4.4
2020 GMC Sierra 4WD Crew Cab Short Box AT4
81,976 mi.
40 days on market
1GTP9EEL2LZ100024
$40,413
Fair DealClean title
Owen Ford
Marshall, IL
4.5
2020 GMC Sierra 4WD Crew Cab Short Box SLT
88,591 mi.
9 days on market
3GTU9DED7LG332799
$35,500
Fair Deal
Bachman Chrysler Dodge Jeep Ram
Jeffersonville, IN
4.4
2020 GMC Sierra 4WD Crew Cab Standard Box SLE
189,751 mi.
19 days on market
1GT19ME76LF173174
$29,950
Good Deal
Bachman Chrysler Dodge Jeep Ram
Jeffersonville, IN
4.4
2020 GMC Sierra 4WD Crew Cab Short Box AT4
115,007 mi.
93 days on market
3GTP9EEL0LG383961
$34,399
Good Deal
Zimbrick Buick Gmc Eastside
Madison, WI
4.7
2020 GMC Sierra 4WD Crew Cab Standard Box Denali
49,387 mi.
60 days on market
1GT49RE72LF330354
$51,403
Fair Deal
Barker Chevrolet
Lexington, IL
4.6
Photos coming soon
2020 GMC Sierra 4WD Crew Cab Short Box Denali
17 days on market
1GTU9FEL6LZ308772
$37,737
Single owner
Byerly Ford
Louisville, KY
4.3
2020 GMC Sierra 4WD Crew Cab Standard Box Denali
44,331 mi.
33 days on market
1GT49REY8LF186155
$58,210
Fair Deal
Rosen Automotive
Madison, WI
4.2
2020 GMC Sierra 4WD Crew Cab Short Box Denali
64,605 mi.
22 days on market
3GTU9FELXLG428736
$40,795
Fair Deal
Bell Ford
Arlington, WI
4.8
2020 GMC Sierra 4WD Crew Cab Short Box Elevation
89,690 mi.
218 days on market
3GTU9CED8LG157117
$30,770
Good Deal
Auto Outlets Of Wolcott
Wolcott, NY
4.4
2020 GMC Sierra 4WD Crew Cab Short Box SLE
86,906 mi.
33 days on market
3GTU9BET1LG289587
Contact Dealer
Single owner
Cavallaro Neubauer Chevrolet Of Wolcott
Wolcott, NY
4.7
2020 GMC Sierra 4WD Crew Cab Standard Box Denali
114,826 mi.
12 days on market
1GT49REY5LF134773
$49,299
Good Deal
Mccoy Auto Sales
Chambersburg, PA
4.9
2020 GMC Sierra 4WD Crew Cab Standard Box Denali
113,803 mi.
199 days on market
1GT49REY1LF166989
$46,400
Great Deal
Kearney Motor Sports Shepherdsville
Shepherdsville, KY
4.2
2020 GMC Sierra 4WD Crew Cab Short Box AT4
96,531 mi.
29 days on market
1GTP9EED4LZ293382
$34,600
Good Deal
John Jones Chevrolet Buick Of Corydon
Corydon, IN
4.2
2020 GMC Sierra AT4 4WD Crew Cab Short Box
82,611 mi.
11 days on market
1GTP9EEDXLZ197949
$36,012
Fair Deal
Obrien Mitsubishi Of Normal
Normal, IL
4.7
2020 GMC Sierra 4WD Crew Cab Short Box SLT
66,345 mi.
27 days on market
3GTU9DET6LG218543
$38,121
Fair Deal
Ken Nelson Auto Group
Dixon, IL
4.6
2020 GMC Sierra 4WD Crew Cab Standard Box Denali
65,368 mi.
17 days on market
1GT49REY7LF121894
Contact Dealer
Auburndale Motorsports
Brooks, KY
4.5
2020 GMC Sierra 4WD Crew Cab Standard Box AT4
104,861 mi.
9 days on market
1GT49VEY1LF134617
$38,895
Great Deal
Auburndale Motorsports
Brooks, KY
4.5
2020 GMC Sierra 4WD Crew Cab Standard Box SLT
130,019 mi.
25 days on market
1GT49UEY6LF313326
$37,895
Good Deal
Auburndale Motorsports
Brooks, KY
4.5
2020 GMC Sierra 4WD Crew Cab Standard Box AT4
71,220 mi.
27 days on market
1GT49PEY5LF163551
$47,895
Great Deal
Auburndale Motorsports
Brooks, KY
4.5
2020 GMC Sierra 4WD Crew Cab Short Box SLT
3 days on market
3GTU9DET3LG424869
Contact Dealer
Single owner
Neuville Motors
Waupaca, WI
4.6
2020 GMC Sierra 4WD Crew Cab Standard Box SLT
72,977 mi.
19 days on market
3GTU9DED5LG156738
$35,313
Fair Deal
Barker Buick Gmc
Bloomington, IL
4.5
2020 GMC Sierra 4WD Double Cab Standard Box Elevation
55,771 mi.
4 days on market
1GTV9CETXLZ356214
$30,995
Fair DealClean title
Lemans Chevrolet City
Bloomington, IL
4.7
2020 GMC Sierra 4WD Crew Cab Short Box SLT
66,423 mi.
19 days on market
1GTU9DED0LZ257122
$32,495
Great Deal
Lemans Chevrolet City
Bloomington, IL
4.7
2020 GMC Sierra 4WD Crew Cab Standard Box Denali
133,517 mi.
32 days on market
1GT49REY5LF314061
$44,900
Good Deal
Veterans Automotive
Montoursville, PA
4.6
2020 GMC Sierra 4WD Crew Cab Short Box SLE
71,849 mi.
90 days on market
1GTU9BED0LZ128270
$27,997
Great DealSingle ownerClean title
John Howerton Honda
Beckley, WV
4.6
2020 GMC Sierra AT4 4WD Crew Cab Short Box
60,623 mi.
82 days on market
1GTP9EEL7LZ165418
$38,420
Fair DealSingle ownerClean title
John Howerton Honda
Beckley, WV
4.6
2020 GMC Sierra 4WD Crew Cab Short Box AT4
85,724 mi.
24 days on market
3GTP9EEL0LG178625
$37,069
Good DealClean title
Dutch Millers Beckley Automall
Beckley, WV
4.2
2020 GMC Sierra 4WD Crew Cab Short Box Elevation
98,900 mi.
10 days on market
1GTU9CEDXLZ204163
$31,000
Good DealSingle ownerClean title
Blaise Alexander Chevrolet
Muncy, PA
4.4
Find Used GMC Sierra in Detroit, MI
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.