4,698 Used 2021 Gmc Sierra for Sale
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New listing
2021 GMC Sierra 4WD Crew Cab Standard Box SLE
16,409 mi.
1 day on market
1GT49MEY9MF201007
Contact Dealer
I G Burton Auto Group
Milford, DE
3.0
New listing
2021 GMC Sierra 4WD Crew Cab Short Box Denali
5 mi.
1 day on market
3GTU9FED2MG427042
$47,875
Fair Deal
Faulkner Volvo Cars Trevose
Feasterville-Trevose, PA
4.9
2021 GMC Sierra 4WD Crew Cab Std Box Elevation 3VL
81,543 mi.
7 days on market
3GTP9GEK8MG363378
$32,188
Fair Deal
Faulkner Buick Gmc
Feasterville-Trevose, PA
4.5
2021 GMC Sierra AT4 4WD Crew Cab Short Box
30,163 mi.
15 days on market
1GTU9EET2MZ190554
$40,884
Fair DealClean title
Tim Short Cdjr Of Maysville
Maysville, KY
4.2
2021 GMC Sierra 4WD Crew Cab Short Box SLT
54,269 mi.
6 days on market
3GTU9DEDXMG413412
$41,397
Fair Deal
Aschenbach Chevrolet
Wytheville, VA
4.4
2021 GMC Sierra 4WD Crew Cab Long Box DRW Denali
83,805 mi.
230 days on market
1GT49WEY3MF289936
$52,500
Great DealClean title
Aschenbach Auto Group
Wytheville, VA
2021 GMC Sierra 4WD Double Cab Standard Box Elevation
43,927 mi.
9 days on market
1GTR9CEK1MZ336721
$33,747
Fair Deal
Terry Henricks Ford
Archbold, OH
4.6
2021 GMC Sierra 4WD Crew Cab Short Box AT4
162,707 mi.
46 days on market
1GTP9EEL1MZ373067
$28,000
Good Deal
Eagle Chevrolet Gmc
Morehead, KY
4.4
2021 GMC Sierra 4WD Crew Cab Standard Box AT4
152,299 mi.
25 days on market
1GT49PEY8MF108013
$39,999
Good Deal
Bowman Auto Center
City of the Village of Clarkston, MI
4.2
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
62,107 mi.
11 days on market
3GTP9CEK0MG121239
$32,680
Fair DealClean title
Honda Of Turnersville
Washington Township, NJ
4.7
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
71,814 mi.
11 days on market
1GT19REY0MF285511
$52,277
Good Deal
Exceptional Motorcar
Defiance, OH
3.9
2021 GMC Sierra 4WD Crew Cab Standard Box SLT
63,590 mi.
95 days on market
1GT49NE70MF172090
$47,495
Fair Deal
Mid Towne Auto Center
Middletown, OH
4.8
2021 GMC Sierra Denali 4WD Crew Cab Short Box
91,855 mi.
10 days on market
3GTU9FELXMG377434
$40,148
Good Deal
Tim Short Hyundai
Pikeville, KY
4.1
2021 GMC Sierra SLT 4WD Crew Cab Standard Box
101,472 mi.
58 days on market
1GT49NE73MF127757
$42,715
Fair DealClean title
Feldman Chevrolet Of Highland
Highland Charter Township, MI
4.6
2021 GMC Sierra 4WD Crew Cab Short Box SLE
113,988 mi.
2 days on market
1GTU9BED8MZ134741
$27,715
Great DealClean title
Feldman Chevrolet Of Highland
Highland Charter Township, MI
4.6
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
73,235 mi.
23 days on market
1GT49REY2MF102025
$55,250
Good DealSingle owner
Burns Buick Gmc
Evesham, NJ
4.6
2021 GMC Sierra 4WD Crew Cab Short Box SLT
77,773 mi.
114 days on market
1GTU9DET8MZ374360
$32,995
Great DealSingle ownerClean title
Lafontaine Buick Gmc Highland
Highland Charter Township, MI
4.5
2021 GMC Sierra 4WD Double Cab Standard Box Elevation
46,827 mi.
11 days on market
1GTR9CED4MZ437009
$36,495
Fair Deal
Fred Beans Ford Of Langhorne
Langhorne, PA
4.3
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
181,291 mi.
36 days on market
1GT49REYXMF144894
$43,950
Good Deal
Mid America Auto Group Llc
Milford, OH
4.5
2021 GMC Sierra 4WD Crew Cab Short Box SLT
107,907 mi.
72 days on market
3GTU9DED6MG253738
$31,842
Good Deal
Kerns Chevrolet Buick Gmc Inc
Celina, OH
4.2
2021 GMC Sierra 4WD Crew Cab Short Box SLE
103,580 mi.
2 days on market
3GTU9BET3MG436798
Contact Dealer
Gr Chevrolet Gmc
Bassett, VA
4.4
2021 GMC Sierra 4WD Crew Cab Short Box SLT
79,441 mi.
31 days on market
3GTU9DED8MG159537
$38,591
Fair Deal
Gr Chevrolet Gmc
Bassett, VA
4.4
2021 GMC Sierra 4WD Double Cab Standard Box
108,075 mi.
74 days on market
1GT29LE75MF286646
$28,880
Good Deal
Cheap Chevrolet
Flemingsburg, KY
4.5
2021 GMC Sierra 4WD Crew Cab Short Box Denali
94,718 mi.
17 days on market
3GTU9FELXMG359919
$40,539
Good Deal
Rk Chevrolet
Vineland, NJ
4.5
2021 GMC Sierra 4WD Crew Cab Short Box Denali
73,879 mi.
34 days on market
3GTU9FED6MG399407
$45,989
Fair DealSingle ownerClean title
Mccluskey Automotive
Cincinnati, OH
3.9
2021 GMC Sierra 4WD Crew Cab Short Box Denali
113,497 mi.
67 days on market
1GTU9FET4MZ147873
$31,948
Good Deal
Kings Toyota
Cincinnati, OH
4.2
2021 GMC Sierra 4WD Double Cab Standard Box Elevation
42,427 mi.
36 days on market
1GTR9CED5MZ276072
$36,888
Fair DealClean title
Peruzzi Buick Gmc
Fairless Hills, PA
4.3
2021 GMC Sierra 4WD Crew Cab Short Box SLE
28,443 mi.
11 days on market
3GTU9BET9MG369740
Contact Dealer
Ramey Automotive Richlands
Richlands, VA
4.1
New listing
2021 GMC Sierra 4WD Crew Cab Standard Box SLE
16,409 mi.
1 day on market
1GT49MEY9MF201007
Contact Dealer
I G Burton Auto Group
Milford, DE
3.0
New listing
2021 GMC Sierra 4WD Crew Cab Short Box Denali
5 mi.
1 day on market
3GTU9FED2MG427042
$47,875
Fair Deal
Faulkner Volvo Cars Trevose
Feasterville-Trevose, PA
4.9
2021 GMC Sierra 4WD Crew Cab Std Box Elevation 3VL
81,543 mi.
7 days on market
3GTP9GEK8MG363378
$32,188
Fair Deal
Faulkner Buick Gmc
Feasterville-Trevose, PA
4.5
2021 GMC Sierra AT4 4WD Crew Cab Short Box
30,163 mi.
15 days on market
1GTU9EET2MZ190554
$40,884
Fair DealClean title
Tim Short Cdjr Of Maysville
Maysville, KY
4.2
2021 GMC Sierra 4WD Crew Cab Short Box SLT
54,269 mi.
6 days on market
3GTU9DEDXMG413412
$41,397
Fair Deal
Aschenbach Chevrolet
Wytheville, VA
4.4
2021 GMC Sierra 4WD Crew Cab Long Box DRW Denali
83,805 mi.
230 days on market
1GT49WEY3MF289936
$52,500
Great DealClean title
Aschenbach Auto Group
Wytheville, VA
2021 GMC Sierra 4WD Double Cab Standard Box Elevation
43,927 mi.
9 days on market
1GTR9CEK1MZ336721
$33,747
Fair Deal
Terry Henricks Ford
Archbold, OH
4.6
2021 GMC Sierra 4WD Crew Cab Short Box AT4
162,707 mi.
46 days on market
1GTP9EEL1MZ373067
$28,000
Good Deal
Eagle Chevrolet Gmc
Morehead, KY
4.4
2021 GMC Sierra 4WD Crew Cab Standard Box AT4
152,299 mi.
25 days on market
1GT49PEY8MF108013
$39,999
Good Deal
Bowman Auto Center
City of the Village of Clarkston, MI
4.2
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
62,107 mi.
11 days on market
3GTP9CEK0MG121239
$32,680
Fair DealClean title
Honda Of Turnersville
Washington Township, NJ
4.7
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
71,814 mi.
11 days on market
1GT19REY0MF285511
$52,277
Good Deal
Exceptional Motorcar
Defiance, OH
3.9
2021 GMC Sierra 4WD Crew Cab Standard Box SLT
63,590 mi.
95 days on market
1GT49NE70MF172090
$47,495
Fair Deal
Mid Towne Auto Center
Middletown, OH
4.8
2021 GMC Sierra Denali 4WD Crew Cab Short Box
91,855 mi.
10 days on market
3GTU9FELXMG377434
$40,148
Good Deal
Tim Short Hyundai
Pikeville, KY
4.1
2021 GMC Sierra SLT 4WD Crew Cab Standard Box
101,472 mi.
58 days on market
1GT49NE73MF127757
$42,715
Fair DealClean title
Feldman Chevrolet Of Highland
Highland Charter Township, MI
4.6
2021 GMC Sierra 4WD Crew Cab Short Box SLE
113,988 mi.
2 days on market
1GTU9BED8MZ134741
$27,715
Great DealClean title
Feldman Chevrolet Of Highland
Highland Charter Township, MI
4.6
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
73,235 mi.
23 days on market
1GT49REY2MF102025
$55,250
Good DealSingle owner
Burns Buick Gmc
Evesham, NJ
4.6
2021 GMC Sierra 4WD Crew Cab Short Box SLT
77,773 mi.
114 days on market
1GTU9DET8MZ374360
$32,995
Great DealSingle ownerClean title
Lafontaine Buick Gmc Highland
Highland Charter Township, MI
4.5
2021 GMC Sierra 4WD Double Cab Standard Box Elevation
46,827 mi.
11 days on market
1GTR9CED4MZ437009
$36,495
Fair Deal
Fred Beans Ford Of Langhorne
Langhorne, PA
4.3
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
181,291 mi.
36 days on market
1GT49REYXMF144894
$43,950
Good Deal
Mid America Auto Group Llc
Milford, OH
4.5
2021 GMC Sierra 4WD Crew Cab Short Box SLT
107,907 mi.
72 days on market
3GTU9DED6MG253738
$31,842
Good Deal
Kerns Chevrolet Buick Gmc Inc
Celina, OH
4.2
2021 GMC Sierra 4WD Crew Cab Short Box SLE
103,580 mi.
2 days on market
3GTU9BET3MG436798
Contact Dealer
Gr Chevrolet Gmc
Bassett, VA
4.4
2021 GMC Sierra 4WD Crew Cab Short Box SLT
79,441 mi.
31 days on market
3GTU9DED8MG159537
$38,591
Fair Deal
Gr Chevrolet Gmc
Bassett, VA
4.4
2021 GMC Sierra 4WD Double Cab Standard Box
108,075 mi.
74 days on market
1GT29LE75MF286646
$28,880
Good Deal
Cheap Chevrolet
Flemingsburg, KY
4.5
2021 GMC Sierra 4WD Crew Cab Short Box Denali
94,718 mi.
17 days on market
3GTU9FELXMG359919
$40,539
Good Deal
Rk Chevrolet
Vineland, NJ
4.5
2021 GMC Sierra 4WD Crew Cab Short Box Denali
73,879 mi.
34 days on market
3GTU9FED6MG399407
$45,989
Fair DealSingle ownerClean title
Mccluskey Automotive
Cincinnati, OH
3.9
2021 GMC Sierra 4WD Crew Cab Short Box Denali
113,497 mi.
67 days on market
1GTU9FET4MZ147873
$31,948
Good Deal
Kings Toyota
Cincinnati, OH
4.2
2021 GMC Sierra 4WD Double Cab Standard Box Elevation
42,427 mi.
36 days on market
1GTR9CED5MZ276072
$36,888
Fair DealClean title
Peruzzi Buick Gmc
Fairless Hills, PA
4.3
2021 GMC Sierra 4WD Crew Cab Short Box SLE
28,443 mi.
11 days on market
3GTU9BET9MG369740
Contact Dealer
Ramey Automotive Richlands
Richlands, VA
4.1
Find Used GMC Sierra in Monroeville, PA
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.