4,614 Used 2021 Gmc Sierra for Sale
Save search
2021 GMC Sierra 2WD Double Cab Standard Box
4,263 mi.
1317 days on market
1GTR8AEH3MZ340216
$30,499
Fair Deal
Delray Auto Mall
Delray Beach, FL
4.6
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
78,433 mi.
2 days on market
3GTU9CED6MG142813
$37,170
Fair DealSingle owner
Certified Autobrokers
Grand Island, NY
4.8
2021 GMC Sierra 4WD Crew Cab Short Box AT4
91,175 mi.
38 days on market
3GTP9EED7MG307437
$41,995
Fair Deal
Torresdey Motors
El Paso, TX
3.8
2021 GMC Sierra SLE 4WD Crew Cab Standard Box
110,303 mi.
15 days on market
1GT19MEY6MF264214
$44,850
Fair Deal
Auto Villa Custom Trucks
Crystal Lake, IL
4.5
2021 GMC Sierra AT4 4WD Crew Cab Short Box
61,196 mi.
110 days on market
1GTU9EET6MZ376968
$38,500
Good Deal
Darcy Motors
Joliet, IL
4.8
2021 GMC Sierra 4WD Crew Cab Standard Box AT4
108,420 mi.
62 days on market
1GT49PEYXMF236589
$50,200
Good Deal
Guaranteed Motor Cars Lake Villa
Lake Villa, IL
5.0
2021 GMC Sierra AT4 4WD Crew Cab Short Box
59,068 mi.
25 days on market
1GTU9EET8MZ217126
$39,999
Specialty Motors
GURNEE, IL
4.8
2021 GMC Sierra Denali 4WD Crew Cab Short Box
37,471 mi.
14 days on market
1GTU9FED2MZ125850
$43,876
Fair DealSingle ownerClean title
Carwise Gurnee
Gurnee, IL
4.7
2021 GMC Sierra 4WD Crew Cab Short Box Denali
79,140 mi.
886 days on market
1GTU9FEL8MZ319239
$38,500
Good Deal
Summit Auto Center
Summit, IL
4.2
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
126,550 mi.
272 days on market
1GTU9CET6MZ343618
$24,999
Good Deal
Auto Max Chicago
Chicago, IL
4.1
2021 GMC Sierra 4WD Crew Cab Short Box SLE
55,669 mi.
114 days on market
3GTU9BED3MG282473
$28,995
Great Deal
Auto Outlet Group Inc
Midlothian, IL
4.8
2021 GMC Sierra AT4 4WD Crew Cab Standard Box
31,826 mi.
403 days on market
1GT19PEYXMF180110
$66,995
Fair Deal
New Look Auto Sales
Crete, IL
2.6
New listing
Photos coming soon
2021 GMC Sierra Base 4WD Double Cab Standard Box
58,058 mi.
1 day on market
1GTR9AEF1MZ126871
Contact Dealer
Single owner
Monster Motors Michigan Center
Jackson, MI
3.4
Photos coming soon
2021 GMC Sierra 4WD Crew Cab Standard Box AT4
157,113 mi.
77 days on market
3GTP9EEL8MG113944
$26,995
Good Deal
Magee Motor
Jamestown, NY
3.7
2021 GMC Sierra Denali 4WD Crew Cab Standard Box SRW
121,150 mi.
2 days on market
1GT49WEYXMF229829
$49,425
Good DealSingle owner
Certified Autobrokers
Grand Island, NY
4.8
2021 GMC Sierra 4WD Crew Cab Short Box AT4
98,431 mi.
2 days on market
3GTU9EET3MG342406
$35,998
Good Deal
Superior Auto Sales Service
Hamburg, NY
4.2
2021 GMC Sierra Elevation 4WD Double Cab Standard Box
85,281 mi.
237 days on market
1GTR9CEDXMZ218488
$30,470
Good Deal
Galaxy Auto Place
West Seneca, NY
4.8
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
95,540 mi.
21 days on market
3GTU9CET5MG189077
$34,800
Fair Deal
Prestige Auto Sales
Ocala, FL
4.3
2021 GMC Sierra 2WD Crew Cab Short Box Elevation
123,990 mi.
52 days on market
3GTP8CET2MG124865
$29,300
Good DealSingle owner
Auto Gallery Jacksonville
Jacksonville, FL
4.7
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
88,104 mi.
38 days on market
1GT49WEY8MF160798
$54,185
Good Deal
Auto Boutique
Jacksonville, FL
4.7
2021 GMC Sierra 4WD Crew Cab Standard Box SLE
107,011 mi.
80 days on market
1GT49ME71MF225096
$34,900
Good Deal
Northwest Auto Mall
Spencerport, NY
3.8
2021 GMC Sierra 2WD Crew Cab Short Box Elevation
88,152 mi.
62 days on market
3GTP8CED9MG189978
$28,995
Great Deal
Cars Konnect
Tampa, FL
4.7
2021 GMC Sierra Denali 4WD Crew Cab Short Box
78,000 mi.
9 days on market
1GTU9FEL3MZ154524
$43,995
Fair Deal
Whitehorse Automotive
Avon, NY
4.8
2021 GMC Sierra 4WD Crew Cab Short Box SLE
93,975 mi.
61 days on market
1GTP9BEK8MZ219140
$25,995
Good Deal
Autolinx
Tampa, FL
4.8
2021 GMC Sierra 2WD Double Cab Standard Box
142,104 mi.
17 days on market
1GTR8AEH4MZ209960
$17,995
Good Deal
Avin Enterprises Inc
Tampa, FL
4.1
2021 GMC Sierra 4WD Double Cab Std Box Elevation 3VL
98,230 mi.
25 days on market
1GTR9GEK9MZ407414
$27,995
Good Deal
Lamacs Automaxx
Hornell, NY
4.8
2021 GMC Sierra 4WD Crew Cab Short Box AT4
136,066 mi.
81 days on market
1GTU9EET5MZ193884
$29,500
Good Deal
Lee Auto Group
Tampa, FL
4.7
2021 GMC Sierra 4WD Crew Cab Short Box AT4
38,492 mi.
44 days on market
1GTP9EEL0MZ404812
$39,994
Fair DealSingle ownerClean title
Carheroes
Seffner, FL
4.7
2021 GMC Sierra 4WD Double Cab Standard Box
142,350 mi.
133 days on market
1GT59LE72MF273706
$27,950
Great Deal
Carlando
Lakeland, FL
4.6
Photos coming soon
2021 GMC Sierra SLT 4WD Crew Cab Short Box
95,158 mi.
28 days on market
3GTU9DETXMG400487
Contact Dealer
My Truck Finance And Wholesale
Orlando, FL
4.7
2021 GMC Sierra 4WD Crew Cab Short Box Denali
62,100 mi.
52 days on market
3GTU9FET9MG241568
$54,990
Fair Deal
Budget Auto Concept
Orlando, FL
5.0
2021 GMC Sierra 2WD Double Cab Standard Box
4,263 mi.
1317 days on market
1GTR8AEH3MZ340216
$30,499
Fair Deal
Delray Auto Mall
Delray Beach, FL
4.6
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
78,433 mi.
2 days on market
3GTU9CED6MG142813
$37,170
Fair DealSingle owner
Certified Autobrokers
Grand Island, NY
4.8
2021 GMC Sierra 4WD Crew Cab Short Box AT4
91,175 mi.
38 days on market
3GTP9EED7MG307437
$41,995
Fair Deal
Torresdey Motors
El Paso, TX
3.8
2021 GMC Sierra SLE 4WD Crew Cab Standard Box
110,303 mi.
15 days on market
1GT19MEY6MF264214
$44,850
Fair Deal
Auto Villa Custom Trucks
Crystal Lake, IL
4.5
2021 GMC Sierra AT4 4WD Crew Cab Short Box
61,196 mi.
110 days on market
1GTU9EET6MZ376968
$38,500
Good Deal
Darcy Motors
Joliet, IL
4.8
2021 GMC Sierra 4WD Crew Cab Standard Box AT4
108,420 mi.
62 days on market
1GT49PEYXMF236589
$50,200
Good Deal
Guaranteed Motor Cars Lake Villa
Lake Villa, IL
5.0
2021 GMC Sierra AT4 4WD Crew Cab Short Box
59,068 mi.
25 days on market
1GTU9EET8MZ217126
$39,999
Specialty Motors
GURNEE, IL
4.8
2021 GMC Sierra Denali 4WD Crew Cab Short Box
37,471 mi.
14 days on market
1GTU9FED2MZ125850
$43,876
Fair DealSingle ownerClean title
Carwise Gurnee
Gurnee, IL
4.7
2021 GMC Sierra 4WD Crew Cab Short Box Denali
79,140 mi.
886 days on market
1GTU9FEL8MZ319239
$38,500
Good Deal
Summit Auto Center
Summit, IL
4.2
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
126,550 mi.
272 days on market
1GTU9CET6MZ343618
$24,999
Good Deal
Auto Max Chicago
Chicago, IL
4.1
2021 GMC Sierra 4WD Crew Cab Short Box SLE
55,669 mi.
114 days on market
3GTU9BED3MG282473
$28,995
Great Deal
Auto Outlet Group Inc
Midlothian, IL
4.8
2021 GMC Sierra AT4 4WD Crew Cab Standard Box
31,826 mi.
403 days on market
1GT19PEYXMF180110
$66,995
Fair Deal
New Look Auto Sales
Crete, IL
2.6
New listing
Photos coming soon
2021 GMC Sierra Base 4WD Double Cab Standard Box
58,058 mi.
1 day on market
1GTR9AEF1MZ126871
Contact Dealer
Single owner
Monster Motors Michigan Center
Jackson, MI
3.4
Photos coming soon
2021 GMC Sierra 4WD Crew Cab Standard Box AT4
157,113 mi.
77 days on market
3GTP9EEL8MG113944
$26,995
Good Deal
Magee Motor
Jamestown, NY
3.7
2021 GMC Sierra Denali 4WD Crew Cab Standard Box SRW
121,150 mi.
2 days on market
1GT49WEYXMF229829
$49,425
Good DealSingle owner
Certified Autobrokers
Grand Island, NY
4.8
2021 GMC Sierra 4WD Crew Cab Short Box AT4
98,431 mi.
2 days on market
3GTU9EET3MG342406
$35,998
Good Deal
Superior Auto Sales Service
Hamburg, NY
4.2
2021 GMC Sierra Elevation 4WD Double Cab Standard Box
85,281 mi.
237 days on market
1GTR9CEDXMZ218488
$30,470
Good Deal
Galaxy Auto Place
West Seneca, NY
4.8
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
95,540 mi.
21 days on market
3GTU9CET5MG189077
$34,800
Fair Deal
Prestige Auto Sales
Ocala, FL
4.3
2021 GMC Sierra 2WD Crew Cab Short Box Elevation
123,990 mi.
52 days on market
3GTP8CET2MG124865
$29,300
Good DealSingle owner
Auto Gallery Jacksonville
Jacksonville, FL
4.7
2021 GMC Sierra 4WD Crew Cab Standard Box Denali
88,104 mi.
38 days on market
1GT49WEY8MF160798
$54,185
Good Deal
Auto Boutique
Jacksonville, FL
4.7
2021 GMC Sierra 4WD Crew Cab Standard Box SLE
107,011 mi.
80 days on market
1GT49ME71MF225096
$34,900
Good Deal
Northwest Auto Mall
Spencerport, NY
3.8
2021 GMC Sierra 2WD Crew Cab Short Box Elevation
88,152 mi.
62 days on market
3GTP8CED9MG189978
$28,995
Great Deal
Cars Konnect
Tampa, FL
4.7
2021 GMC Sierra Denali 4WD Crew Cab Short Box
78,000 mi.
9 days on market
1GTU9FEL3MZ154524
$43,995
Fair Deal
Whitehorse Automotive
Avon, NY
4.8
2021 GMC Sierra 4WD Crew Cab Short Box SLE
93,975 mi.
61 days on market
1GTP9BEK8MZ219140
$25,995
Good Deal
Autolinx
Tampa, FL
4.8
2021 GMC Sierra 2WD Double Cab Standard Box
142,104 mi.
17 days on market
1GTR8AEH4MZ209960
$17,995
Good Deal
Avin Enterprises Inc
Tampa, FL
4.1
2021 GMC Sierra 4WD Double Cab Std Box Elevation 3VL
98,230 mi.
25 days on market
1GTR9GEK9MZ407414
$27,995
Good Deal
Lamacs Automaxx
Hornell, NY
4.8
2021 GMC Sierra 4WD Crew Cab Short Box AT4
136,066 mi.
81 days on market
1GTU9EET5MZ193884
$29,500
Good Deal
Lee Auto Group
Tampa, FL
4.7
2021 GMC Sierra 4WD Crew Cab Short Box AT4
38,492 mi.
44 days on market
1GTP9EEL0MZ404812
$39,994
Fair DealSingle ownerClean title
Carheroes
Seffner, FL
4.7
2021 GMC Sierra 4WD Double Cab Standard Box
142,350 mi.
133 days on market
1GT59LE72MF273706
$27,950
Great Deal
Carlando
Lakeland, FL
4.6
Photos coming soon
2021 GMC Sierra SLT 4WD Crew Cab Short Box
95,158 mi.
28 days on market
3GTU9DETXMG400487
Contact Dealer
My Truck Finance And Wholesale
Orlando, FL
4.7
2021 GMC Sierra 4WD Crew Cab Short Box Denali
62,100 mi.
52 days on market
3GTU9FET9MG241568
$54,990
Fair Deal
Budget Auto Concept
Orlando, FL
5.0
Find Used GMC Sierra in Clovis, 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.