3,533 Used 2020 Gmc Sierra for Sale
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2020 GMC Sierra 4WD Crew Cab Long Box Denali
109,723 mi.
88 days on market
1GT49WEY1LF281347
$47,000
Good Deal
Always Auto
Wichita Falls, TX
5.0
2020 GMC Sierra Denali 4WD Crew Cab Short Box
55,143 mi.
193 days on market
1GTU9FEL2LZ123943
$40,905
Fair Deal
Don Bessette Hyundai
Minot, ND
4.6
2020 GMC Sierra 4WD Crew Cab Short Box SLT
57,669 mi.
5 days on market
3GTU9DEL9LG285198
$39,179
Fair DealSingle owner
Nelson Mazda
Tulsa, OK
4.6
2020 GMC Sierra 2WD Crew Cab Short Box Elevation
77,040 mi.
48 days on market
3GTP8CEKXLG446644
$28,667
Fair DealSingle owner
Nelson Mazda
Tulsa, OK
4.6
2020 GMC Sierra 4WD Crew Cab Standard Box Denali
98,791 mi.
50 days on market
1GT49REY5LF295981
$50,946
Good DealSingle owner
Nelson Nissan
Broken Arrow, OK
4.5
2020 GMC Sierra 4WD Crew Cab Standard Box Denali
63,678 mi.
2 days on market
1GT49REY5LF330082
$57,500
Fair DealSingle ownerClean title
Ferguson Superstore
Broken Arrow, OK
4.7
2020 GMC Sierra 4WD Crew Cab Short Box SLE
96,773 mi.
16 days on market
1GTU9BED2LZ117495
$28,421
Good Deal
Ferguson Superstore
Broken Arrow, OK
4.7
2020 GMC Sierra 4WD Crew Cab Short Box AT4
119,437 mi.
9 days on market
1GTP9EED5LZ169962
$32,500
Good Deal
Ferguson Superstore
Broken Arrow, OK
4.7
2020 GMC Sierra 4WD Crew Cab Short Box AT4
73,375 mi.
12 days on market
3GTP9EED4LG111003
$38,944
Fair DealClean title
Shottenkirk Chevrolet
Waukee, IA
4.4
2020 GMC Sierra 4WD Crew Cab Short Box SLT
98,717 mi.
33 days on market
3GTU9DED2LG241102
$33,704
Good DealSingle owner
Shottenkirk Chevrolet
Waukee, IA
4.5
2020 GMC Sierra 4WD Double Cab Standard Box Elevation
119,770 mi.
19 days on market
1GTR9CED1LZ260823
$25,900
Good Deal
Fairmont Ford
Fairmont, MN
4.7
2020 GMC Sierra 4WD Crew Cab Short Box SLT
78,484 mi.
22 days on market
1GTU9DED2LZ252634
$35,731
Fair Deal
Stivers Ford Lincoln
Waukee, IA
4.3
2020 GMC Sierra 4WD Crew Cab Short Box AT4
76,798 mi.
14 days on market
1GTU9EET3LZ271674
Contact Dealer
Smith Motors Inc
Wahpeton, ND
2020 GMC Sierra 4WD Crew Cab Short Box SLT
63,097 mi.
5 days on market
3GTU9DED3LG389159
$37,988
Fair Deal
Max Ford Of Butler
Butler, MO
4.3
2020 GMC Sierra 2WD Crew Cab Short Box SLT
131,978 mi.
44 days on market
3GTP8DED2LG334637
$34,999
Sisbarro Truck Store
Las Cruces, NM
3.9
2020 GMC Sierra 4WD Crew Cab Standard Box AT4
78,908 mi.
10 days on market
1GT49PEY1LF278437
Contact Dealer
Pat Clemons Inc
Boone, IA
4.1
2020 GMC Sierra 4WD Crew Cab Short Box SLT
47,542 mi.
7 days on market
1GTU9DED7LZ327599
$39,000
Fair DealClean title
Sewell Gmc Of Andrews
Andrews, TX
2020 GMC Sierra 4WD Crew Cab Short Box SLT
82,988 mi.
262 days on market
1GTU9DED8LZ271477
$34,900
Good Deal
Bitner Motors
Pittsburg, KS
4.5
2020 GMC Sierra 4WD Crew Cab Short Box Denali
88,777 mi.
18 days on market
3GTU9FED8LG327753
$39,833
Fair Deal
Jay Hatfield Chevrolet Columbus
Columbus, KS
4.6
2020 GMC Sierra Elevation 4WD Crew Cab Short Box
71,452 mi.
177 days on market
1GTU9CET4LZ217675
$31,755
Great DealClean title
Bob Brown Pre Owned On Merle Hay
Des Moines, IA
3.4
2020 GMC Sierra 4WD Crew Cab Short Box SLT
154,936 mi.
5 days on market
3GTU9DEL0LG313597
$28,500
Good Deal
Ausbrooks Cars And Trucks
Okmulgee, OK
4.5
2020 GMC Sierra 2WD Crew Cab Short Box SLT
71,379 mi.
11 days on market
3GTP8DED0LG367099
$33,564
Fair Deal
Four Stars Dodge Chrysler Jeep Ram
Henrietta, TX
4.9
2020 GMC Sierra 4WD Crew Cab Short Box Denali
86,339 mi.
53 days on market
1GTU9FEL3LZ127581
$36,619
Good Deal
Patriot Chrysler Dodge Jeep Ram Of Pryor
Pryor, OK
4.4
2020 GMC Sierra 4WD Crew Cab Long Box DRW Denali
51,717 mi.
45 days on market
1GT49WEY0LF302866
$59,069
Fair Deal
Findlay Toyota Prescott
Prescott, AZ
4.6
2020 GMC Sierra 4WD Crew Cab Short Box AT4
32,803 mi.
71 days on market
1GTP9EED6LZ288040
$41,397
Fair DealSingle ownerClean title
Findlay Gmc Prescott Service Dept
Prescott, AZ
4.7
2020 GMC Sierra 4WD Crew Cab Short Box Denali
147,241 mi.
26 days on market
3GTU9FET2LG201024
$29,950
Good Deal
Azteca Auto Sales Llc
Des Moines, IA
3.9
2020 GMC Sierra 4WD Crew Cab Standard Box Denali
59,110 mi.
445 days on market
1GT49REY6LF301996
$59,950
Fair Deal
Azteca Auto Sales Llc
Des Moines, IA
3.9
2020 GMC Sierra SLT 4WD Crew Cab Short Box
96,185 mi.
24 days on market
1GTU9DED7LZ150519
$34,995
Fair Deal
Bleskin Motor Company
Great Falls, MT
4.2
2020 GMC Sierra 4WD Crew Cab Long Box Denali
109,723 mi.
88 days on market
1GT49WEY1LF281347
$47,000
Good Deal
Always Auto
Wichita Falls, TX
5.0
2020 GMC Sierra Denali 4WD Crew Cab Short Box
55,143 mi.
193 days on market
1GTU9FEL2LZ123943
$40,905
Fair Deal
Don Bessette Hyundai
Minot, ND
4.6
2020 GMC Sierra 4WD Crew Cab Short Box SLT
57,669 mi.
5 days on market
3GTU9DEL9LG285198
$39,179
Fair DealSingle owner
Nelson Mazda
Tulsa, OK
4.6
2020 GMC Sierra 2WD Crew Cab Short Box Elevation
77,040 mi.
48 days on market
3GTP8CEKXLG446644
$28,667
Fair DealSingle owner
Nelson Mazda
Tulsa, OK
4.6
2020 GMC Sierra 4WD Crew Cab Standard Box Denali
98,791 mi.
50 days on market
1GT49REY5LF295981
$50,946
Good DealSingle owner
Nelson Nissan
Broken Arrow, OK
4.5
2020 GMC Sierra 4WD Crew Cab Standard Box Denali
63,678 mi.
2 days on market
1GT49REY5LF330082
$57,500
Fair DealSingle ownerClean title
Ferguson Superstore
Broken Arrow, OK
4.7
2020 GMC Sierra 4WD Crew Cab Short Box SLE
96,773 mi.
16 days on market
1GTU9BED2LZ117495
$28,421
Good Deal
Ferguson Superstore
Broken Arrow, OK
4.7
2020 GMC Sierra 4WD Crew Cab Short Box AT4
119,437 mi.
9 days on market
1GTP9EED5LZ169962
$32,500
Good Deal
Ferguson Superstore
Broken Arrow, OK
4.7
2020 GMC Sierra 4WD Crew Cab Short Box AT4
73,375 mi.
12 days on market
3GTP9EED4LG111003
$38,944
Fair DealClean title
Shottenkirk Chevrolet
Waukee, IA
4.4
2020 GMC Sierra 4WD Crew Cab Short Box SLT
98,717 mi.
33 days on market
3GTU9DED2LG241102
$33,704
Good DealSingle owner
Shottenkirk Chevrolet
Waukee, IA
4.5
2020 GMC Sierra 4WD Double Cab Standard Box Elevation
119,770 mi.
19 days on market
1GTR9CED1LZ260823
$25,900
Good Deal
Fairmont Ford
Fairmont, MN
4.7
2020 GMC Sierra 4WD Crew Cab Short Box SLT
78,484 mi.
22 days on market
1GTU9DED2LZ252634
$35,731
Fair Deal
Stivers Ford Lincoln
Waukee, IA
4.3
2020 GMC Sierra 4WD Crew Cab Short Box AT4
76,798 mi.
14 days on market
1GTU9EET3LZ271674
Contact Dealer
Smith Motors Inc
Wahpeton, ND
2020 GMC Sierra 4WD Crew Cab Short Box SLT
63,097 mi.
5 days on market
3GTU9DED3LG389159
$37,988
Fair Deal
Max Ford Of Butler
Butler, MO
4.3
2020 GMC Sierra 2WD Crew Cab Short Box SLT
131,978 mi.
44 days on market
3GTP8DED2LG334637
$34,999
Sisbarro Truck Store
Las Cruces, NM
3.9
2020 GMC Sierra 4WD Crew Cab Standard Box AT4
78,908 mi.
10 days on market
1GT49PEY1LF278437
Contact Dealer
Pat Clemons Inc
Boone, IA
4.1
2020 GMC Sierra 4WD Crew Cab Short Box SLT
47,542 mi.
7 days on market
1GTU9DED7LZ327599
$39,000
Fair DealClean title
Sewell Gmc Of Andrews
Andrews, TX
2020 GMC Sierra 4WD Crew Cab Short Box SLT
82,988 mi.
262 days on market
1GTU9DED8LZ271477
$34,900
Good Deal
Bitner Motors
Pittsburg, KS
4.5
2020 GMC Sierra 4WD Crew Cab Short Box Denali
88,777 mi.
18 days on market
3GTU9FED8LG327753
$39,833
Fair Deal
Jay Hatfield Chevrolet Columbus
Columbus, KS
4.6
2020 GMC Sierra Elevation 4WD Crew Cab Short Box
71,452 mi.
177 days on market
1GTU9CET4LZ217675
$31,755
Great DealClean title
Bob Brown Pre Owned On Merle Hay
Des Moines, IA
3.4
2020 GMC Sierra 4WD Crew Cab Short Box SLT
154,936 mi.
5 days on market
3GTU9DEL0LG313597
$28,500
Good Deal
Ausbrooks Cars And Trucks
Okmulgee, OK
4.5
2020 GMC Sierra 2WD Crew Cab Short Box SLT
71,379 mi.
11 days on market
3GTP8DED0LG367099
$33,564
Fair Deal
Four Stars Dodge Chrysler Jeep Ram
Henrietta, TX
4.9
2020 GMC Sierra 4WD Crew Cab Short Box Denali
86,339 mi.
53 days on market
1GTU9FEL3LZ127581
$36,619
Good Deal
Patriot Chrysler Dodge Jeep Ram Of Pryor
Pryor, OK
4.4
2020 GMC Sierra 4WD Crew Cab Long Box DRW Denali
51,717 mi.
45 days on market
1GT49WEY0LF302866
$59,069
Fair Deal
Findlay Toyota Prescott
Prescott, AZ
4.6
2020 GMC Sierra 4WD Crew Cab Short Box AT4
32,803 mi.
71 days on market
1GTP9EED6LZ288040
$41,397
Fair DealSingle ownerClean title
Findlay Gmc Prescott Service Dept
Prescott, AZ
4.7
2020 GMC Sierra 4WD Crew Cab Short Box Denali
147,241 mi.
26 days on market
3GTU9FET2LG201024
$29,950
Good Deal
Azteca Auto Sales Llc
Des Moines, IA
3.9
2020 GMC Sierra 4WD Crew Cab Standard Box Denali
59,110 mi.
445 days on market
1GT49REY6LF301996
$59,950
Fair Deal
Azteca Auto Sales Llc
Des Moines, IA
3.9
2020 GMC Sierra SLT 4WD Crew Cab Short Box
96,185 mi.
24 days on market
1GTU9DED7LZ150519
$34,995
Fair Deal
Bleskin Motor Company
Great Falls, MT
4.2
Find Used GMC Sierra in Greeley, CO
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.