4,693 Used 2021 Gmc Sierra for Sale
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2021 GMC Sierra 4WD Crew Cab Short Box Elevation
90,812 mi.
135 days on market
3GTU9CED4MG479660
$29,695
Great Deal
Walts Motors
Taunton, MA
4.5
2021 GMC Sierra AT4 4WD Crew Cab Standard Box
71,824 mi.
237 days on market
1GTP9EEL2MZ453736
$39,595
Prestige Auto Mart Of Taunton
Taunton, MA
4.1
2021 GMC Sierra Denali 4WD Crew Cab Standard Box SRW
167,260 mi.
27 days on market
1GT49WEY5MF279506
$39,500
Good Deal
Smucker Truck Auto Sales
Warsaw, NY
5.0
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
103,803 mi.
31 days on market
3GTU9CED1MG236047
$33,109
Good DealSingle owner
Mount Airy Nissan
Mount Airy, NC
4.6
2021 GMC Sierra 4WD Double Cab Standard Box Elevation
99,825 mi.
10 days on market
1GTR9CEK7MZ243850
$28,594
Good Deal
Mcgovern Gmc Of Westborough
Westborough, MA
4.6
2021 GMC Sierra 4WD Crew Cab Short Box SLT
49,080 mi.
9 days on market
1GTU9DED7MZ321268
$41,594
Fair Deal
Mcgovern Gmc Of Westborough
Westborough, MA
4.6
2021 GMC Sierra 4WD Double Cab Standard Box Elevation
116,196 mi.
10 days on market
1GTR9CEK4MZ189746
$24,999
Good Deal
Top Choice Preowned Auto Rv Cycle Sales
Princeton, WV
4.1
2021 GMC Sierra 4WD Crew Cab Short Box AT4
55,120 mi.
71 days on market
1GTU9EET4MZ267845
$41,924
Fair Deal
Mckay Chevrolet
Raynham, MA
4.3
2021 GMC Sierra 4WD Double Cab Standard Box SLE
54,540 mi.
34 days on market
1GTR9BED1MZ250840
$32,435
Fair Deal
Mastria Volkswagen
Raynham, MA
4.7
2021 GMC Sierra 4WD Double Cab Standard Box Elevation
45,732 mi.
9 days on market
1GTR9CED9MZ428418
Contact Dealer
Bob Johnson Chrysler Dodge Jeep Ram
Avon, NY
4.5
2021 GMC Sierra 4WD Crew Cab Short Box Denali
72,206 mi.
20 days on market
1GTU9FET6MZ102384
$39,523
Fair Deal
Vision Chevrolet
Victor, NY
4.1
2021 GMC Sierra Denali 4WD Crew Cab Short Box
78,000 mi.
12 days on market
1GTU9FEL3MZ154524
$43,995
Fair Deal
Whitehorse Automotive
Avon, NY
4.8
2021 GMC Sierra SLE 4WD Crew Cab Standard Box
48,847 mi.
26 days on market
1GT19MEY2MF197742
Contact Dealer
Jessica Chevrolet
Honeoye Falls, NY
4.7
2021 GMC Sierra 4WD Crew Cab Short Box Denali
111,140 mi.
32 days on market
3GTU9FETXMG248822
$34,980
Great DealClean title
Balkcum Auto
Wilmington, NC
4.4
New listing
2021 GMC Sierra 4WD Crew Cab Short Box Denali
102,878 mi.
1 day on market
3GTU9FED0MG233738
$34,000
Good Deal
Carnova Llc
Southborough, MA
4.5
2021 GMC Sierra 4WD Crew Cab Short Box SLT
46,583 mi.
13 days on market
1GTU9DED4MZ157624
$42,574
Fair Deal
Ramey Motors Inc
Princeton, WV
4.5
2021 GMC Sierra 4WD Crew Cab Short Box SLT
103,129 mi.
104 days on market
3GTU9DET2MG235681
$31,774
Great Deal
Ramey Motors Inc
Princeton, WV
4.5
2021 GMC Sierra 4WD Crew Cab Short Box Denali
56,231 mi.
4 days on market
3GTU9FELXMG350833
$44,990
Fair Deal
Ramey Ford Princeton
Princeton, WV
4.3
2021 GMC Sierra 4WD Regular Cab Long Box
5,258 mi.
1094 days on market
3GTN9AEF3MG372254
Contact Dealer
Braga Management Inc
Marlborough, MA
5.0
2021 GMC Sierra SLE 4WD Crew Cab Short Box
23,033 mi.
1062 days on market
1GTP9BEK3MZ272036
Contact Dealer
Braga Management Inc
Marlborough, MA
5.0
2021 GMC Sierra 4WD Crew Cab Short Box Denali
72,064 mi.
33 days on market
3GTU9FET8MG228178
$38,873
Good Deal
Mcgee Chevrolet Of Greenwich
Greenwich, NY
4.4
2021 GMC Sierra 4WD Crew Cab Standard Box SLE
87,374 mi.
3 days on market
1GT19MEY1MF263276
$41,990
Good Deal
Lynx Automotive Llc
Lee Center, NY
4.9
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
116,584 mi.
2 days on market
3GTU9CED2MG474523
$31,995
Good Deal
Carfellas Of Wilmington Llc
Wilmington, NC
4.6
2021 GMC Sierra 4WD Double Cab Long Box SLE
108,988 mi.
29 days on market
1GT29MEYXMF270702
$38,950
Fair DealSingle owner
Patterson Auto Sales
Wilmington, NC
4.6
2021 GMC Sierra 4WD Crew Cab Short Box AT4
39,218 mi.
16 days on market
1GTP9EEL5MZ450457
$42,506
Fair Deal
24 Ford Of Easton
Easton, MA
4.3
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
118,365 mi.
4 days on market
3GTU9CET4MG302937
$33,999
Fair DealSingle owner
Auto Network Of Wilmington Llc
Wilmington, NC
4.5
2021 GMC Sierra 4WD Crew Cab Short Box SLE
120,597 mi.
33 days on market
3GTU9BETXMG276094
$29,995
Good DealSingle owner
Auto Network Of Wilmington Llc
Wilmington, NC
4.5
2021 GMC Sierra 4WD Crew Cab Short Box SLT
109,322 mi.
6 days on market
3GTU9DET0MG144568
$31,999
Good Deal
Jerry Hunt Supercenter
Lexington, NC
4.8
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
90,812 mi.
135 days on market
3GTU9CED4MG479660
$29,695
Great Deal
Walts Motors
Taunton, MA
4.5
2021 GMC Sierra AT4 4WD Crew Cab Standard Box
71,824 mi.
237 days on market
1GTP9EEL2MZ453736
$39,595
Prestige Auto Mart Of Taunton
Taunton, MA
4.1
2021 GMC Sierra Denali 4WD Crew Cab Standard Box SRW
167,260 mi.
27 days on market
1GT49WEY5MF279506
$39,500
Good Deal
Smucker Truck Auto Sales
Warsaw, NY
5.0
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
103,803 mi.
31 days on market
3GTU9CED1MG236047
$33,109
Good DealSingle owner
Mount Airy Nissan
Mount Airy, NC
4.6
2021 GMC Sierra 4WD Double Cab Standard Box Elevation
99,825 mi.
10 days on market
1GTR9CEK7MZ243850
$28,594
Good Deal
Mcgovern Gmc Of Westborough
Westborough, MA
4.6
2021 GMC Sierra 4WD Crew Cab Short Box SLT
49,080 mi.
9 days on market
1GTU9DED7MZ321268
$41,594
Fair Deal
Mcgovern Gmc Of Westborough
Westborough, MA
4.6
2021 GMC Sierra 4WD Double Cab Standard Box Elevation
116,196 mi.
10 days on market
1GTR9CEK4MZ189746
$24,999
Good Deal
Top Choice Preowned Auto Rv Cycle Sales
Princeton, WV
4.1
2021 GMC Sierra 4WD Crew Cab Short Box AT4
55,120 mi.
71 days on market
1GTU9EET4MZ267845
$41,924
Fair Deal
Mckay Chevrolet
Raynham, MA
4.3
2021 GMC Sierra 4WD Double Cab Standard Box SLE
54,540 mi.
34 days on market
1GTR9BED1MZ250840
$32,435
Fair Deal
Mastria Volkswagen
Raynham, MA
4.7
2021 GMC Sierra 4WD Double Cab Standard Box Elevation
45,732 mi.
9 days on market
1GTR9CED9MZ428418
Contact Dealer
Bob Johnson Chrysler Dodge Jeep Ram
Avon, NY
4.5
2021 GMC Sierra 4WD Crew Cab Short Box Denali
72,206 mi.
20 days on market
1GTU9FET6MZ102384
$39,523
Fair Deal
Vision Chevrolet
Victor, NY
4.1
2021 GMC Sierra Denali 4WD Crew Cab Short Box
78,000 mi.
12 days on market
1GTU9FEL3MZ154524
$43,995
Fair Deal
Whitehorse Automotive
Avon, NY
4.8
2021 GMC Sierra SLE 4WD Crew Cab Standard Box
48,847 mi.
26 days on market
1GT19MEY2MF197742
Contact Dealer
Jessica Chevrolet
Honeoye Falls, NY
4.7
2021 GMC Sierra 4WD Crew Cab Short Box Denali
111,140 mi.
32 days on market
3GTU9FETXMG248822
$34,980
Great DealClean title
Balkcum Auto
Wilmington, NC
4.4
New listing
2021 GMC Sierra 4WD Crew Cab Short Box Denali
102,878 mi.
1 day on market
3GTU9FED0MG233738
$34,000
Good Deal
Carnova Llc
Southborough, MA
4.5
2021 GMC Sierra 4WD Crew Cab Short Box SLT
46,583 mi.
13 days on market
1GTU9DED4MZ157624
$42,574
Fair Deal
Ramey Motors Inc
Princeton, WV
4.5
2021 GMC Sierra 4WD Crew Cab Short Box SLT
103,129 mi.
104 days on market
3GTU9DET2MG235681
$31,774
Great Deal
Ramey Motors Inc
Princeton, WV
4.5
2021 GMC Sierra 4WD Crew Cab Short Box Denali
56,231 mi.
4 days on market
3GTU9FELXMG350833
$44,990
Fair Deal
Ramey Ford Princeton
Princeton, WV
4.3
2021 GMC Sierra 4WD Regular Cab Long Box
5,258 mi.
1094 days on market
3GTN9AEF3MG372254
Contact Dealer
Braga Management Inc
Marlborough, MA
5.0
2021 GMC Sierra SLE 4WD Crew Cab Short Box
23,033 mi.
1062 days on market
1GTP9BEK3MZ272036
Contact Dealer
Braga Management Inc
Marlborough, MA
5.0
2021 GMC Sierra 4WD Crew Cab Short Box Denali
72,064 mi.
33 days on market
3GTU9FET8MG228178
$38,873
Good Deal
Mcgee Chevrolet Of Greenwich
Greenwich, NY
4.4
2021 GMC Sierra 4WD Crew Cab Standard Box SLE
87,374 mi.
3 days on market
1GT19MEY1MF263276
$41,990
Good Deal
Lynx Automotive Llc
Lee Center, NY
4.9
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
116,584 mi.
2 days on market
3GTU9CED2MG474523
$31,995
Good Deal
Carfellas Of Wilmington Llc
Wilmington, NC
4.6
2021 GMC Sierra 4WD Double Cab Long Box SLE
108,988 mi.
29 days on market
1GT29MEYXMF270702
$38,950
Fair DealSingle owner
Patterson Auto Sales
Wilmington, NC
4.6
2021 GMC Sierra 4WD Crew Cab Short Box AT4
39,218 mi.
16 days on market
1GTP9EEL5MZ450457
$42,506
Fair Deal
24 Ford Of Easton
Easton, MA
4.3
2021 GMC Sierra 4WD Crew Cab Short Box Elevation
118,365 mi.
4 days on market
3GTU9CET4MG302937
$33,999
Fair DealSingle owner
Auto Network Of Wilmington Llc
Wilmington, NC
4.5
2021 GMC Sierra 4WD Crew Cab Short Box SLE
120,597 mi.
33 days on market
3GTU9BETXMG276094
$29,995
Good DealSingle owner
Auto Network Of Wilmington Llc
Wilmington, NC
4.5
2021 GMC Sierra 4WD Crew Cab Short Box SLT
109,322 mi.
6 days on market
3GTU9DET0MG144568
$31,999
Good Deal
Jerry Hunt Supercenter
Lexington, NC
4.8
Find Used GMC Sierra in Millsboro, DE
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.