4,693 Used 2021 Gmc Sierra for Sale
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2021 GMC Sierra 4WD Crew Cab Short Box SLT
57,690 mi.
12 days on market
3GTU9DET9MG201205
$39,364
Fair Deal
Autonation Chevrolet Mesa
Mesa, AZ
4.2
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
68,927 mi.
2 days on market
1GT49REY6MF187631
$57,990
Fair Deal
Autonation Chevrolet Mesa
Mesa, AZ
4.2
2021 GMC Sierra 4WD Crew Cab Standard Box SLT
102,749 mi.
271 days on market
1GT49NEY1MF281375
$42,700
Great Deal
Silo Auto Sales
Gilbert, AZ
4.9
2021 GMC Sierra 4WD Crew Cab Short Box AT4
69,932 mi.
22 days on market
3GTU9EET5MG385208
$41,373
Fair Deal
Bill Luke Santan
Gilbert, AZ
4.8
New listing
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
90,727 mi.
1 day on market
3GTU9CET2MG364692
Contact Dealer
Bill Luke Santan
Gilbert, AZ
4.8
New listing
2021 GMC Sierra 2WD Crew Cab Short Box SLE
66,295 mi.
1 day on market
3GTP8BET4MG336726
Contact Dealer
Henry Brown Buick Gmc
Gilbert, AZ
4.4
2021 GMC Sierra 4WD Crew Cab Short Box Denali
71,302 mi.
44 days on market
3GTU9FETXMG279276
$37,855
Great DealSingle ownerClean title
Henry Brown Buick Gmc
Gilbert, AZ
4.4
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
83,483 mi.
12 days on market
1GT49REY6MF285722
$56,559
Fair DealClean title
Henry Brown Buick Gmc
Gilbert, AZ
4.4
2021 GMC Sierra 2WD Double Cab Standard Box SLE
39,848 mi.
17 days on market
1GTR8BED6MZ367915
$31,800
Fair DealClean title
Henry Brown Buick Gmc
Gilbert, AZ
4.4
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
88,846 mi.
2 days on market
1GT49REY9MF140724
$54,842
Good Deal
Henry Brown Buick Gmc
Gilbert, AZ
4.4
2021 GMC Sierra 2WD Crew Cab Short Box Elevation
146,547 mi.
40 days on market
3GTP8CET4MG400236
$23,899
Great DealSingle ownerClean title
Horne Kia
Gilbert, AZ
4.5
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
73,998 mi.
49 days on market
1GT49WEY3MF119611
$54,753
Good Deal
Ken Garff Vw Gilbert
Gilbert, AZ
4.4
2021 GMC Sierra 4WD Crew Cab Standard Box AT4
74,537 mi.
140 days on market
1GT49PEY9MF191872
$52,900
Great DealClean title
Carz R Us Llc
Mesa, AZ
4.0
2021 GMC Sierra 4WD Crew Cab Short Box AT4
99,099 mi.
24 days on market
3GTP9EEL8MG479614
$38,995
Fair Deal
Smith Chevrolet
Idaho Falls, ID
4.5
2021 GMC Sierra SLE 4WD Crew Cab Standard Box
127,919 mi.
113 days on market
1GT49ME70MF194715
$34,995
Good Deal
Top Line Auto Sales
Idaho Falls, ID
3.5
2021 GMC Sierra 4WD Crew Cab Short Box SLT
67,562 mi.
4 days on market
1GTU9DET2MZ141171
Contact Dealer
Woody Smith Hyundai
Idaho Falls, ID
4.7
2021 GMC Sierra 4WD Crew Cab Short Box SLT
104,760 mi.
14 days on market
3GTU9DET0MG214408
$31,975
Great DealSingle owner
Wackerli Subaru
Idaho Falls, ID
4.5
2021 GMC Sierra AT4 4WD Crew Cab Short Box
93,191 mi.
16 days on market
1GTP9EEDXMZ204528
$38,499
Good Deal
Elite Auto Sales
Idaho Falls, ID
4.8
2021 GMC Sierra Elevation 4WD Crew Cab Short Box
61,012 mi.
16 days on market
1GTU9CET9MZ109862
$37,999
Fair Deal
Elite Auto Sales
Idaho Falls, ID
4.8
2021 GMC Sierra SLE 4WD Crew Cab Short Box
140,300 mi.
38 days on market
1GTU9BED8MZ273736
$24,995
Good Deal
Tonys Exclusive Auto
Idaho Falls, ID
4.3
2021 GMC Sierra 4WD Crew Cab Short Box AT4
166,800 mi.
64 days on market
1GTP9EEL7MZ354653
$26,995
Good Deal
Tonys Exclusive Auto
Idaho Falls, ID
4.3
2021 GMC Sierra AT4 4WD Crew Cab Short Box
93,330 mi.
134 days on market
1GTP9EEL6MZ422053
$37,699
Good DealClean title
Windy Chevrolet
Ellensburg, WA
4.3
2021 GMC Sierra Denali 4WD Crew Cab Short Box
37,822 mi.
165 days on market
1GTU9FET9MZ146668
$45,999
Fair DealClean title
Windy Chevrolet
Ellensburg, WA
4.3
2021 GMC Sierra Elevation 4WD Crew Cab Short Box
68,116 mi.
9 days on market
1GTU9CEDXMZ204195
$37,195
Fair DealClean title
Rogers Subaru
Lewiston, ID
4.8
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
82,355 mi.
11 days on market
1GTU9CED7MZ209290
$33,493
Fair DealSingle ownerClean title
Rogers Toyota Scion
Lewiston, ID
4.8
2021 GMC Sierra 4WD Crew Cab Short Box SLT
78,905 mi.
151 days on market
3GTU9DED8MG302132
$34,195
Good Deal
Murray Motors
Roosevelt, UT
3.9
2021 GMC Sierra 4WD Crew Cab Standard Box
93,743 mi.
23 days on market
1GD49SEY8MF123089
$31,995
Great DealSingle owner
Murray Motors
Roosevelt, UT
3.9
2021 GMC Sierra Denali 4WD Crew Cab Standard Box SRW
125,572 mi.
24 days on market
1GT49WEY9MF129849
$47,995
Good Deal
Valley Car Sales
Lewiston, ID
4.2
2021 GMC Sierra 4WD Crew Cab Short Box SLT
57,690 mi.
12 days on market
3GTU9DET9MG201205
$39,364
Fair Deal
Autonation Chevrolet Mesa
Mesa, AZ
4.2
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
68,927 mi.
2 days on market
1GT49REY6MF187631
$57,990
Fair Deal
Autonation Chevrolet Mesa
Mesa, AZ
4.2
2021 GMC Sierra 4WD Crew Cab Standard Box SLT
102,749 mi.
271 days on market
1GT49NEY1MF281375
$42,700
Great Deal
Silo Auto Sales
Gilbert, AZ
4.9
2021 GMC Sierra 4WD Crew Cab Short Box AT4
69,932 mi.
22 days on market
3GTU9EET5MG385208
$41,373
Fair Deal
Bill Luke Santan
Gilbert, AZ
4.8
New listing
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
90,727 mi.
1 day on market
3GTU9CET2MG364692
Contact Dealer
Bill Luke Santan
Gilbert, AZ
4.8
New listing
2021 GMC Sierra 2WD Crew Cab Short Box SLE
66,295 mi.
1 day on market
3GTP8BET4MG336726
Contact Dealer
Henry Brown Buick Gmc
Gilbert, AZ
4.4
2021 GMC Sierra 4WD Crew Cab Short Box Denali
71,302 mi.
44 days on market
3GTU9FETXMG279276
$37,855
Great DealSingle ownerClean title
Henry Brown Buick Gmc
Gilbert, AZ
4.4
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
83,483 mi.
12 days on market
1GT49REY6MF285722
$56,559
Fair DealClean title
Henry Brown Buick Gmc
Gilbert, AZ
4.4
2021 GMC Sierra 2WD Double Cab Standard Box SLE
39,848 mi.
17 days on market
1GTR8BED6MZ367915
$31,800
Fair DealClean title
Henry Brown Buick Gmc
Gilbert, AZ
4.4
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
88,846 mi.
2 days on market
1GT49REY9MF140724
$54,842
Good Deal
Henry Brown Buick Gmc
Gilbert, AZ
4.4
2021 GMC Sierra 2WD Crew Cab Short Box Elevation
146,547 mi.
40 days on market
3GTP8CET4MG400236
$23,899
Great DealSingle ownerClean title
Horne Kia
Gilbert, AZ
4.5
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
73,998 mi.
49 days on market
1GT49WEY3MF119611
$54,753
Good Deal
Ken Garff Vw Gilbert
Gilbert, AZ
4.4
2021 GMC Sierra 4WD Crew Cab Standard Box AT4
74,537 mi.
140 days on market
1GT49PEY9MF191872
$52,900
Great DealClean title
Carz R Us Llc
Mesa, AZ
4.0
2021 GMC Sierra 4WD Crew Cab Short Box AT4
99,099 mi.
24 days on market
3GTP9EEL8MG479614
$38,995
Fair Deal
Smith Chevrolet
Idaho Falls, ID
4.5
2021 GMC Sierra SLE 4WD Crew Cab Standard Box
127,919 mi.
113 days on market
1GT49ME70MF194715
$34,995
Good Deal
Top Line Auto Sales
Idaho Falls, ID
3.5
2021 GMC Sierra 4WD Crew Cab Short Box SLT
67,562 mi.
4 days on market
1GTU9DET2MZ141171
Contact Dealer
Woody Smith Hyundai
Idaho Falls, ID
4.7
2021 GMC Sierra 4WD Crew Cab Short Box SLT
104,760 mi.
14 days on market
3GTU9DET0MG214408
$31,975
Great DealSingle owner
Wackerli Subaru
Idaho Falls, ID
4.5
2021 GMC Sierra AT4 4WD Crew Cab Short Box
93,191 mi.
16 days on market
1GTP9EEDXMZ204528
$38,499
Good Deal
Elite Auto Sales
Idaho Falls, ID
4.8
2021 GMC Sierra Elevation 4WD Crew Cab Short Box
61,012 mi.
16 days on market
1GTU9CET9MZ109862
$37,999
Fair Deal
Elite Auto Sales
Idaho Falls, ID
4.8
2021 GMC Sierra SLE 4WD Crew Cab Short Box
140,300 mi.
38 days on market
1GTU9BED8MZ273736
$24,995
Good Deal
Tonys Exclusive Auto
Idaho Falls, ID
4.3
2021 GMC Sierra 4WD Crew Cab Short Box AT4
166,800 mi.
64 days on market
1GTP9EEL7MZ354653
$26,995
Good Deal
Tonys Exclusive Auto
Idaho Falls, ID
4.3
2021 GMC Sierra AT4 4WD Crew Cab Short Box
93,330 mi.
134 days on market
1GTP9EEL6MZ422053
$37,699
Good DealClean title
Windy Chevrolet
Ellensburg, WA
4.3
2021 GMC Sierra Denali 4WD Crew Cab Short Box
37,822 mi.
165 days on market
1GTU9FET9MZ146668
$45,999
Fair DealClean title
Windy Chevrolet
Ellensburg, WA
4.3
2021 GMC Sierra Elevation 4WD Crew Cab Short Box
68,116 mi.
9 days on market
1GTU9CEDXMZ204195
$37,195
Fair DealClean title
Rogers Subaru
Lewiston, ID
4.8
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
82,355 mi.
11 days on market
1GTU9CED7MZ209290
$33,493
Fair DealSingle ownerClean title
Rogers Toyota Scion
Lewiston, ID
4.8
2021 GMC Sierra 4WD Crew Cab Short Box SLT
78,905 mi.
151 days on market
3GTU9DED8MG302132
$34,195
Good Deal
Murray Motors
Roosevelt, UT
3.9
2021 GMC Sierra 4WD Crew Cab Standard Box
93,743 mi.
23 days on market
1GD49SEY8MF123089
$31,995
Great DealSingle owner
Murray Motors
Roosevelt, UT
3.9
2021 GMC Sierra Denali 4WD Crew Cab Standard Box SRW
125,572 mi.
24 days on market
1GT49WEY9MF129849
$47,995
Good Deal
Valley Car Sales
Lewiston, ID
4.2
Find Used GMC Sierra in Tracy, CA
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.