4,698 Used 2021 Gmc Sierra for Sale
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2021 GMC Sierra 4WD Crew Cab Short Box SLT
134,116 mi.
180 days on market
1GTU9DED9MZ269206
$29,981
Great DealSingle ownerClean title
Joyce Koons Honda
Manassas, VA
4.2
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
74,734 mi.
7 days on market
3GTU9CET2MG270585
$27,990
Great Deal
Star Auto Sales
Whitman, MA
4.9
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
115,363 mi.
24 days on market
1GT49WEY7MF223812
$54,799
Good Deal
Preston Toyota Of Easton
Easton, MD
4.7
2021 GMC Sierra 4WD Crew Cab Short Box Denali
31,976 mi.
188 days on market
1GTU9FET0MZ409081
$40,995
Fair Deal
Maximum Auto Outlet
Manassas Park, VA
4.0
2021 GMC Sierra 4WD Double Cab Standard Box
58,558 mi.
59 days on market
1GTR9AEHXMZ204212
$25,988
Fair Deal
Magic City Motorcars
Barberton, OH
4.8
2021 GMC Sierra 4WD Crew Cab Short Box AT4
83,571 mi.
80 days on market
3GTP9EEL9MG460635
$33,387
Great Deal
Diehl Kia Of Massillon
Massillon, OH
4.5
New listing
2021 GMC Sierra SLE 4WD Crew Cab Short Box
74,471 mi.
1 day on market
1GTU9BET5MZ239907
Contact Dealer
Diehl Kia Of Massillon
Massillon, OH
4.5
2021 GMC Sierra 4WD Crew Cab Short Box AT4
55,120 mi.
70 days on market
1GTU9EET4MZ267845
$42,924
Fair Deal
Mckay Chevrolet
Raynham, MA
4.3
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
61,392 mi.
32 days on market
1GT49RE7XMF172718
$49,445
Good Deal
Ganley Buick Gmc
Strongsville, OH
4.7
2021 GMC Sierra 4WD Double Cab Standard Box SLE
54,540 mi.
33 days on market
1GTR9BED1MZ250840
$32,435
Fair Deal
Mastria Volkswagen
Raynham, MA
4.7
2021 GMC Sierra 4WD Crew Cab Short Box AT4
113,929 mi.
11 days on market
1GTU9EET9MZ212615
$40,650
Fair Deal
Key Acura Of Portsmouth
Portsmouth, NH
4.4
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
45,000 mi.
59 days on market
3GTU9CET0MG200941
$35,995
Fair Deal
R 21 Motorsports
Canal Fulton, OH
4.0
2021 GMC Sierra 4WD Crew Cab Standard Box SLE
87,489 mi.
16 days on market
1GT19ME73MF204429
$39,995
Fair Deal
R 21 Motorsports
Canal Fulton, OH
4.0
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
49,105 mi.
79 days on market
3GTU9CET1MG434330
$35,998
Fair Deal
Wadsworth Motorcars
Wadsworth, OH
4.8
2021 GMC Sierra Denali 4WD Crew Cab Short Box
73,325 mi.
15 days on market
1GTU9FEL5MZ339464
$45,988
Fair Deal
Prestige Auto Mart
Westport, MA
4.3
2021 GMC Sierra Elevation 4WD Crew Cab Short Box
103,157 mi.
21 days on market
3GTU9CETXMG218153
$32,272
Good Deal
Medina Auto Mall Cjdr
Medina, OH
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
113,725 mi.
10 days on market
3GTU9CET9MG196095
$31,443
Good Deal
Medina Auto Mall Cjdr
Medina, OH
2021 GMC Sierra Elevation 4WD Crew Cab Short Box
49,030 mi.
127 days on market
3GTU9CED0MG305861
Contact Dealer
A B Kia
Benwood, WV
4.0
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
51,773 mi.
7 days on market
3GTU9FED2MG203186
$41,021
Good DealSingle owner
Cawood Honda
Port Huron, MI
4.8
2021 GMC Sierra 4WD Crew Cab Short Box Denali
105,160 mi.
9 days on market
1GTU9FEL0MZ426835
$37,995
Good Deal
Carvault Of Waldorf
Waldorf, MD
4.2
2021 GMC Sierra 4WD Crew Cab Short Box SLT
87,457 mi.
9 days on market
3GTU9DEL0MG449441
$36,637
Good Deal
Dartmouth Nissan
Dartmouth, MA
4.7
2021 GMC Sierra 4WD Crew Cab Std Box Elevation 3VL
65,197 mi.
29 days on market
3GTP9GEK3MG407058
$34,455
Fair Deal
Joyce Buick Gmc Inc
Avon, OH
4.6
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
81,788 mi.
30 days on market
3GTU9CET6MG395590
$36,999
Fair DealSingle owner
I G Burton Lewes Automall Chevrolet Buick Gmc
Lewes, DE
4.7
2021 GMC Sierra AT4 4WD Crew Cab Short Box
130,590 mi.
19 days on market
1GTU9EETXMZ154658
$30,245
Good Deal
Koons Woodbridge Ford
Woodbridge, VA
4.3
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
65,219 mi.
243 days on market
1GT49REY4MF204765
Contact Dealer
Settles Cars Trucks
Flint Hill, VA
4.9
2021 GMC Sierra 4WD Crew Cab Short Box Denali
114,024 mi.
16 days on market
1GTU9FEDXMZ198531
$34,999
Good Deal
Carget Motors
Woodbridge, VA
4.6
2021 GMC Sierra 4WD Crew Cab Short Box SLT
97,295 mi.
154 days on market
3GTU9DET9MG348706
$33,800
Good Deal
Country Diesels Homepage
Warrenton, VA
4.4
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
85,093 mi.
33 days on market
3GTU9CET2MG191689
$30,443
Great DealSingle owner
Laria Chevrolet Buick
Rittman, OH
4.6
2021 GMC Sierra 4WD Crew Cab Short Box SLT
134,116 mi.
180 days on market
1GTU9DED9MZ269206
$29,981
Great DealSingle ownerClean title
Joyce Koons Honda
Manassas, VA
4.2
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
74,734 mi.
7 days on market
3GTU9CET2MG270585
$27,990
Great Deal
Star Auto Sales
Whitman, MA
4.9
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
115,363 mi.
24 days on market
1GT49WEY7MF223812
$54,799
Good Deal
Preston Toyota Of Easton
Easton, MD
4.7
2021 GMC Sierra 4WD Crew Cab Short Box Denali
31,976 mi.
188 days on market
1GTU9FET0MZ409081
$40,995
Fair Deal
Maximum Auto Outlet
Manassas Park, VA
4.0
2021 GMC Sierra 4WD Double Cab Standard Box
58,558 mi.
59 days on market
1GTR9AEHXMZ204212
$25,988
Fair Deal
Magic City Motorcars
Barberton, OH
4.8
2021 GMC Sierra 4WD Crew Cab Short Box AT4
83,571 mi.
80 days on market
3GTP9EEL9MG460635
$33,387
Great Deal
Diehl Kia Of Massillon
Massillon, OH
4.5
New listing
2021 GMC Sierra SLE 4WD Crew Cab Short Box
74,471 mi.
1 day on market
1GTU9BET5MZ239907
Contact Dealer
Diehl Kia Of Massillon
Massillon, OH
4.5
2021 GMC Sierra 4WD Crew Cab Short Box AT4
55,120 mi.
70 days on market
1GTU9EET4MZ267845
$42,924
Fair Deal
Mckay Chevrolet
Raynham, MA
4.3
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
61,392 mi.
32 days on market
1GT49RE7XMF172718
$49,445
Good Deal
Ganley Buick Gmc
Strongsville, OH
4.7
2021 GMC Sierra 4WD Double Cab Standard Box SLE
54,540 mi.
33 days on market
1GTR9BED1MZ250840
$32,435
Fair Deal
Mastria Volkswagen
Raynham, MA
4.7
2021 GMC Sierra 4WD Crew Cab Short Box AT4
113,929 mi.
11 days on market
1GTU9EET9MZ212615
$40,650
Fair Deal
Key Acura Of Portsmouth
Portsmouth, NH
4.4
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
45,000 mi.
59 days on market
3GTU9CET0MG200941
$35,995
Fair Deal
R 21 Motorsports
Canal Fulton, OH
4.0
2021 GMC Sierra 4WD Crew Cab Standard Box SLE
87,489 mi.
16 days on market
1GT19ME73MF204429
$39,995
Fair Deal
R 21 Motorsports
Canal Fulton, OH
4.0
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
49,105 mi.
79 days on market
3GTU9CET1MG434330
$35,998
Fair Deal
Wadsworth Motorcars
Wadsworth, OH
4.8
2021 GMC Sierra Denali 4WD Crew Cab Short Box
73,325 mi.
15 days on market
1GTU9FEL5MZ339464
$45,988
Fair Deal
Prestige Auto Mart
Westport, MA
4.3
2021 GMC Sierra Elevation 4WD Crew Cab Short Box
103,157 mi.
21 days on market
3GTU9CETXMG218153
$32,272
Good Deal
Medina Auto Mall Cjdr
Medina, OH
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
113,725 mi.
10 days on market
3GTU9CET9MG196095
$31,443
Good Deal
Medina Auto Mall Cjdr
Medina, OH
2021 GMC Sierra Elevation 4WD Crew Cab Short Box
49,030 mi.
127 days on market
3GTU9CED0MG305861
Contact Dealer
A B Kia
Benwood, WV
4.0
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
51,773 mi.
7 days on market
3GTU9FED2MG203186
$41,021
Good DealSingle owner
Cawood Honda
Port Huron, MI
4.8
2021 GMC Sierra 4WD Crew Cab Short Box Denali
105,160 mi.
9 days on market
1GTU9FEL0MZ426835
$37,995
Good Deal
Carvault Of Waldorf
Waldorf, MD
4.2
2021 GMC Sierra 4WD Crew Cab Short Box SLT
87,457 mi.
9 days on market
3GTU9DEL0MG449441
$36,637
Good Deal
Dartmouth Nissan
Dartmouth, MA
4.7
2021 GMC Sierra 4WD Crew Cab Std Box Elevation 3VL
65,197 mi.
29 days on market
3GTP9GEK3MG407058
$34,455
Fair Deal
Joyce Buick Gmc Inc
Avon, OH
4.6
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
81,788 mi.
30 days on market
3GTU9CET6MG395590
$36,999
Fair DealSingle owner
I G Burton Lewes Automall Chevrolet Buick Gmc
Lewes, DE
4.7
2021 GMC Sierra AT4 4WD Crew Cab Short Box
130,590 mi.
19 days on market
1GTU9EETXMZ154658
$30,245
Good Deal
Koons Woodbridge Ford
Woodbridge, VA
4.3
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
65,219 mi.
243 days on market
1GT49REY4MF204765
Contact Dealer
Settles Cars Trucks
Flint Hill, VA
4.9
2021 GMC Sierra 4WD Crew Cab Short Box Denali
114,024 mi.
16 days on market
1GTU9FEDXMZ198531
$34,999
Good Deal
Carget Motors
Woodbridge, VA
4.6
2021 GMC Sierra 4WD Crew Cab Short Box SLT
97,295 mi.
154 days on market
3GTU9DET9MG348706
$33,800
Good Deal
Country Diesels Homepage
Warrenton, VA
4.4
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
85,093 mi.
33 days on market
3GTU9CET2MG191689
$30,443
Great DealSingle owner
Laria Chevrolet Buick
Rittman, OH
4.6
Find Used GMC Sierra in Auburn, NY
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.