4,686 Used 2021 Gmc Sierra for Sale
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2021 GMC Sierra 4WD Crew Cab Short Box Denali
52,808 mi.
67 days on market
1GTU9FEL7MZ111286
$44,397
Fair Deal
Elko Motor Company
Elko, NV
4.6
2021 GMC Sierra 4WD Crew Cab Standard Box SLT
12,073 mi.
114 days on market
1GT49NE72MF181146
$53,393
Fair Deal
Elko Motor Company
Elko, NV
4.6
2021 GMC Sierra 4WD Crew Cab Short Box AT4
104,660 mi.
105 days on market
3GTP9EED5MG130693
$33,744
Good Deal
Billion Kia Of Rapid City
Rapid City, SD
4.2
2021 GMC Sierra 4WD Crew Cab Short Box Denali
110,982 mi.
148 days on market
1GTU9FET6MZ303220
$33,992
Good Deal
Liberty Volkswagen
Rapid City, SD
4.1
New listing
2021 GMC Sierra SLE 4WD Double Cab Standard Box
90,985 mi.
1 day on market
1GT29ME72MF169239
Contact Dealer
Liberty Superstores
Rapid City, SD
4.0
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
56,000 mi.
627 days on market
1GT49REY4MF146964
$48,900
Great Deal
Best Car Sales
Rapid City, SD
4.1
2021 GMC Sierra 4WD Crew Cab Long Box DRW Denali
91,357 mi.
49 days on market
1GT49WEY7MF123158
$53,989
Good Deal
Quality Auto Of The Black Hills
Rapid City, SD
4.9
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
23,929 mi.
14 days on market
1GT49REY4MF296704
Contact Dealer
Levelland Chevrolet Gmc
Levelland, TX
4.4
2021 GMC Sierra 4WD Crew Cab Short Box Denali
70,896 mi.
137 days on market
3GTU9FETXMG251347
$37,888
Good Deal
Northland Auto Center Lead
Lead, SD
4.5
2021 GMC Sierra 4WD Crew Cab Short Box Denali
66,126 mi.
100 days on market
1GTU9FETXMZ181865
$39,594
Fair DealSingle ownerClean title
Denny Menholt Toyota
Rapid City, SD
4.5
2021 GMC Sierra 4WD Crew Cab Short Box AT4
108,347 mi.
135 days on market
1GTP9EEL2MZ216518
$36,269
Great DealSingle ownerClean title
Denny Menholt Rushmore Honda
Rapid City, SD
4.8
2021 GMC Sierra Denali 4WD Crew Cab Short Box
61,012 mi.
160 days on market
1GTU9FEL2MZ262519
$45,269
Fair DealSingle ownerClean title
Denny Menholt Rushmore Honda
Rapid City, SD
4.8
2021 GMC Sierra SLE 4WD Crew Cab Short Box
90,485 mi.
32 days on market
1GTU9BET9MZ347138
$30,269
Great DealSingle ownerClean title
Denny Menholt Rushmore Honda
Rapid City, SD
4.8
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
47,219 mi.
21 days on market
3GTU9CED8MG134406
$39,287
Fair Deal
Denny Menholt Cadillac
Rapid City, SD
4.5
2021 GMC Sierra 4WD Crew Cab Short Box SLT
73,095 mi.
58 days on market
3GTU9DEL2MG314154
$37,287
Good Deal
Denny Menholt Cadillac
Rapid City, SD
4.5
2021 GMC Sierra Denali 4WD Crew Cab Short Box
59,389 mi.
25 days on market
1GTU9FEL0MZ280937
$47,287
Fair Deal
Denny Menholt Cadillac
Rapid City, SD
4.5
2021 GMC Sierra AT4 4WD Crew Cab Short Box
81,581 mi.
6 days on market
3GTP9EEL6MG129706
Contact Dealer
Granite Automotive
Rapid City, SD
3.0
2021 GMC Sierra 4WD Crew Cab Short Box SLT
89,097 mi.
156 days on market
3GTU9DED5MG418808
Contact Dealer
Granite Nissan
Rapid City, SD
4.6
2021 GMC Sierra 4WD Crew Cab Short Box SLT
151,266 mi.
98 days on market
3GTU9DETXMG330635
$29,995
Good Deal
Heartland Chevrolet Inc
Lexington, NE
4.5
2021 GMC Sierra 4WD Crew Cab Short Box AT4
143,200 mi.
77 days on market
1GTU9EET1MZ369717
$32,950
Good Deal
Platte Valley Auto Mart Inc
Lexington, NE
4.2
2021 GMC Sierra Elevation 4WD Crew Cab Short Box
52,891 mi.
528 days on market
3GTU9CET6MG384122
$37,950
Fair Deal
Platte Valley Auto Mart Inc
Lexington, NE
4.2
2021 GMC Sierra 4WD Crew Cab Short Box SLT
59,174 mi.
78 days on market
1GTU9DET2MZ139579
$38,101
Fair Deal
Robert Brogdens Hays Gmc
Hays, KS
4.5
2021 GMC Sierra 4WD Crew Cab Standard Box SLT
56,310 mi.
32 days on market
1GT49NE73MF307417
$53,494
Fair DealSingle owner
Robert Brogdens Hays Gmc
Hays, KS
4.5
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
77,675 mi.
72 days on market
3GTU9CED2MG248062
$38,730
Fair Deal
Jaguar Tucson Certified Pre Owned Service
Tucson, AZ
4.8
2021 GMC Sierra 4WD Crew Cab Short Box SLT
68,492 mi.
48 days on market
3GTU9DED2MG412688
$40,850
Fair DealSingle ownerClean title
Jaguar Tucson Certified Pre Owned Service
Tucson, AZ
4.8
New listing
2021 GMC Sierra 2WD Crew Cab Short Box SLE
64,320 mi.
1 day on market
3GTP8BET0MG365091
Contact Dealer
Jim Click Chrysler Dodge Ram
Tucson, AZ
4.2
2021 GMC Sierra 4WD Crew Cab Short Box AT4
65,000 mi.
10 days on market
3GTU9EET9MG406366
$39,990
Fair DealSingle owner
Royal Buick Gmc
Tucson, AZ
4.5
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
42,511 mi.
688 days on market
1GT49REY4MF133356
$68,495
Fair Deal
Car Time Supercenter
Tucson, AZ
4.7
2021 GMC Sierra 4WD Crew Cab Short Box Denali
52,808 mi.
67 days on market
1GTU9FEL7MZ111286
$44,397
Fair Deal
Elko Motor Company
Elko, NV
4.6
2021 GMC Sierra 4WD Crew Cab Standard Box SLT
12,073 mi.
114 days on market
1GT49NE72MF181146
$53,393
Fair Deal
Elko Motor Company
Elko, NV
4.6
2021 GMC Sierra 4WD Crew Cab Short Box AT4
104,660 mi.
105 days on market
3GTP9EED5MG130693
$33,744
Good Deal
Billion Kia Of Rapid City
Rapid City, SD
4.2
2021 GMC Sierra 4WD Crew Cab Short Box Denali
110,982 mi.
148 days on market
1GTU9FET6MZ303220
$33,992
Good Deal
Liberty Volkswagen
Rapid City, SD
4.1
New listing
2021 GMC Sierra SLE 4WD Double Cab Standard Box
90,985 mi.
1 day on market
1GT29ME72MF169239
Contact Dealer
Liberty Superstores
Rapid City, SD
4.0
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
56,000 mi.
627 days on market
1GT49REY4MF146964
$48,900
Great Deal
Best Car Sales
Rapid City, SD
4.1
2021 GMC Sierra 4WD Crew Cab Long Box DRW Denali
91,357 mi.
49 days on market
1GT49WEY7MF123158
$53,989
Good Deal
Quality Auto Of The Black Hills
Rapid City, SD
4.9
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
23,929 mi.
14 days on market
1GT49REY4MF296704
Contact Dealer
Levelland Chevrolet Gmc
Levelland, TX
4.4
2021 GMC Sierra 4WD Crew Cab Short Box Denali
70,896 mi.
137 days on market
3GTU9FETXMG251347
$37,888
Good Deal
Northland Auto Center Lead
Lead, SD
4.5
2021 GMC Sierra 4WD Crew Cab Short Box Denali
66,126 mi.
100 days on market
1GTU9FETXMZ181865
$39,594
Fair DealSingle ownerClean title
Denny Menholt Toyota
Rapid City, SD
4.5
2021 GMC Sierra 4WD Crew Cab Short Box AT4
108,347 mi.
135 days on market
1GTP9EEL2MZ216518
$36,269
Great DealSingle ownerClean title
Denny Menholt Rushmore Honda
Rapid City, SD
4.8
2021 GMC Sierra Denali 4WD Crew Cab Short Box
61,012 mi.
160 days on market
1GTU9FEL2MZ262519
$45,269
Fair DealSingle ownerClean title
Denny Menholt Rushmore Honda
Rapid City, SD
4.8
2021 GMC Sierra SLE 4WD Crew Cab Short Box
90,485 mi.
32 days on market
1GTU9BET9MZ347138
$30,269
Great DealSingle ownerClean title
Denny Menholt Rushmore Honda
Rapid City, SD
4.8
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
47,219 mi.
21 days on market
3GTU9CED8MG134406
$39,287
Fair Deal
Denny Menholt Cadillac
Rapid City, SD
4.5
2021 GMC Sierra 4WD Crew Cab Short Box SLT
73,095 mi.
58 days on market
3GTU9DEL2MG314154
$37,287
Good Deal
Denny Menholt Cadillac
Rapid City, SD
4.5
2021 GMC Sierra Denali 4WD Crew Cab Short Box
59,389 mi.
25 days on market
1GTU9FEL0MZ280937
$47,287
Fair Deal
Denny Menholt Cadillac
Rapid City, SD
4.5
2021 GMC Sierra AT4 4WD Crew Cab Short Box
81,581 mi.
6 days on market
3GTP9EEL6MG129706
Contact Dealer
Granite Automotive
Rapid City, SD
3.0
2021 GMC Sierra 4WD Crew Cab Short Box SLT
89,097 mi.
156 days on market
3GTU9DED5MG418808
Contact Dealer
Granite Nissan
Rapid City, SD
4.6
2021 GMC Sierra 4WD Crew Cab Short Box SLT
151,266 mi.
98 days on market
3GTU9DETXMG330635
$29,995
Good Deal
Heartland Chevrolet Inc
Lexington, NE
4.5
2021 GMC Sierra 4WD Crew Cab Short Box AT4
143,200 mi.
77 days on market
1GTU9EET1MZ369717
$32,950
Good Deal
Platte Valley Auto Mart Inc
Lexington, NE
4.2
2021 GMC Sierra Elevation 4WD Crew Cab Short Box
52,891 mi.
528 days on market
3GTU9CET6MG384122
$37,950
Fair Deal
Platte Valley Auto Mart Inc
Lexington, NE
4.2
2021 GMC Sierra 4WD Crew Cab Short Box SLT
59,174 mi.
78 days on market
1GTU9DET2MZ139579
$38,101
Fair Deal
Robert Brogdens Hays Gmc
Hays, KS
4.5
2021 GMC Sierra 4WD Crew Cab Standard Box SLT
56,310 mi.
32 days on market
1GT49NE73MF307417
$53,494
Fair DealSingle owner
Robert Brogdens Hays Gmc
Hays, KS
4.5
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
77,675 mi.
72 days on market
3GTU9CED2MG248062
$38,730
Fair Deal
Jaguar Tucson Certified Pre Owned Service
Tucson, AZ
4.8
2021 GMC Sierra 4WD Crew Cab Short Box SLT
68,492 mi.
48 days on market
3GTU9DED2MG412688
$40,850
Fair DealSingle ownerClean title
Jaguar Tucson Certified Pre Owned Service
Tucson, AZ
4.8
New listing
2021 GMC Sierra 2WD Crew Cab Short Box SLE
64,320 mi.
1 day on market
3GTP8BET0MG365091
Contact Dealer
Jim Click Chrysler Dodge Ram
Tucson, AZ
4.2
2021 GMC Sierra 4WD Crew Cab Short Box AT4
65,000 mi.
10 days on market
3GTU9EET9MG406366
$39,990
Fair DealSingle owner
Royal Buick Gmc
Tucson, AZ
4.5
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
42,511 mi.
688 days on market
1GT49REY4MF133356
$68,495
Fair Deal
Car Time Supercenter
Tucson, AZ
4.7
Find Used GMC Sierra in Montrose, 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.