GMC Sierra 2500 for Sale in Connecticut

Used 2019 GMC Sierra 2500

$29,694

98,018 mi

Est. $436/mo*

28 days on market

White

Platinum Auto

Waterbury, CT

Used 2019 GMC Sierra 2500

$29,698

81,141 mi

Est. $437/mo*

77 days on market

WhiteGray

Platinum Auto

Waterbury, CT

New 2026 GMC Sierra 2500

Pro

$50,644

MSRP: $55,9009.4% off

5 mi

Est. $735/mo*

65 days on market

Summit WhiteJet Blk

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

New 2026 GMC Sierra 2500

Pro

$50,644

MSRP: $55,9009.4% off

5 mi

Est. $735/mo*

65 days on market

Summit WhiteJet Blk

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

Used 2020 GMC Sierra 2500

Denali

$50,985

43,139 mi

Est. $740/mo*

71 days on market

BlackBlack

A Better Way Wholesale

Naugatuck, CT

New 2026 GMC Sierra 2500

Pro

$51,729

MSRP: $54,9305.8% off

1 mi

Est. $751/mo*

87 days on market

WhiteBlack

Vachon Buick GMC

Old Saybrook, CT

Used 2020 GMC Sierra 2500

Denali

$52,000

52,949 mi

Est. $754/mo*

3 days on market

SilverWalnut

Ingersoll Auto of Danbury

Danbury, CT

New 2026 GMC Sierra 2500

Pro

$52,032

MSRP: $58,03510.3% off

10 mi

Est. $755/mo*

35 days on market

Summit WhiteJet Black

Blasius GMC

Branford, CT

New 2026 GMC Sierra 2500

Pro

$52,398

MSRP: $54,0153% off

5 mi

Est. $760/mo*

17 days on market

Summit WhiteJet Black

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

New 2026 GMC Sierra 2500

Pro

$52,962

MSRP: $55,4654.5% off

10 mi

Est. $768/mo*

48 days on market

Summit WhiteJet Black

Blasius GMC

Branford, CT

New 2026 GMC Sierra 2500

Pro

$53,128

MSRP: $54,9203.3% off

5 mi

Est. $770/mo*

9 days on market

Summit WhiteJet Blk

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

New 2026 GMC Sierra 2500

Pro

$55,232

10 mi

Est. $800/mo*

130 days on market

Summit WhiteJet Black

Wallingford GMC

Wallingford, CT

New 2026 GMC Sierra 2500

Pro

$55,312

MSRP: $55,3150% off

8 mi

Est. $802/mo*

100 days on market

Summit WhiteBlack

Ingersoll Auto of Danbury

Danbury, CT

New 2026 GMC Sierra 2500

Pro

$56,402

MSRP: $56,4050% off

5 mi

Est. $817/mo*

94 days on market

Summit WhiteJet Black

GMC of Watertown

Watertown, CT

New 2026 GMC Sierra 2500

Pro

$56,452

MSRP: $56,4550% off

8 mi

Est. $818/mo*

29 days on market

Summit WhiteJet Black

GMC of Watertown

Watertown, CT

New 2026 GMC Sierra 2500

Pro

$56,617

MSRP: $58,4803.2% off

0 mi

Est. $820/mo*

132 days on market

Onyx BlackJet Black

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

New 2026 GMC Sierra 2500

Pro

$56,897

MSRP: $56,9000% off

8 mi

Est. $824/mo*

81 days on market

SilverJet Black

GMC of Watertown

Watertown, CT

New 2025 GMC Sierra 2500

$57,416

MSRP: $63,4409.5% off

5 mi

Est. $832/mo*

126 days on market

Summit WhiteJet Blk Clth

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

New 2026 GMC Sierra 2500

Pro

$58,497

MSRP: $60,2552.9% off

0 mi

Est. $847/mo*

53 days on market

Onyx BlackBlack

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

New 2026 GMC Sierra 2500

SLE

$59,716

MSRP: $65,6259% off

9 mi

Est. $864/mo*

146 days on market

Summit WhiteBlack

Ingersoll Auto of Danbury

Danbury, CT

Used 2025 GMC Sierra 2500

SLE

$60,397

6,399 mi

Est. $874/mo*

10 days on market

BlackBlack

WOW WOODBURY Chevrolet

Woodbury, CT

New 2026 GMC Sierra 2500

Pro

$60,682

10 mi

Est. $878/mo*

130 days on market

Summit WhiteBlack

Wallingford GMC

Wallingford, CT

New 2026 GMC Sierra 2500

Pro

$61,177

10 mi

Est. $885/mo*

130 days on market

SilverBlack

Wallingford GMC

Wallingford, CT

New 2026 GMC Sierra 2500

SLE

$61,583

MSRP: $65,9856.7% off

7 mi

Est. $891/mo*

200 days on market

SilverJet Black

Gates GMC

North Windham, CT

New 2026 GMC Sierra 2500

SLE

$61,883

MSRP: $68,2859.4% off

3,126 mi

Est. $895/mo*

127 days on market

Summit WhiteJet Black

Gates GMC

North Windham, CT

New 2026 GMC Sierra 2500

SLE

$62,312

MSRP: $65,3154.6% off

10 mi

Est. $901/mo*

27 days on market

Onyx BlackJet Black

Blasius GMC

Branford, CT

New 2026 GMC Sierra 2500

SLE

$62,877

MSRP: $66,8806% off

125 mi

Est. $909/mo*

52 days on market

SilverJet Black

Blasius GMC

Branford, CT

New 2026 GMC Sierra 2500

SLE

$63,119

MSRP: $66,6405.3% off

10 mi

Est. $913/mo*

45 days on market

GrayJet Black

Sullivan's Northwest Hills Chevy Cadillac Buick GMC

Torrington, CT

New 2026 GMC Sierra 2500

Pro

$63,568

MSRP: $68,6107.3% off

5 mi

Est. $919/mo*

74 days on market

Onyx BlackJet Black

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

New 2026 GMC Sierra 2500

SLE

$63,818

MSRP: $66,2203.6% off

14 mi

Est. $923/mo*

33 days on market

Summit WhiteJet Black

Gates GMC

North Windham, CT

New 2026 GMC Sierra 2500

SLE

$63,883

MSRP: $68,2856.4% off

7 mi

Est. $924/mo*

129 days on market

WhiteJet Black

Gates GMC

North Windham, CT

New 2026 GMC Sierra 2500

SLE

$64,313

MSRP: $66,7153.6% off

6 mi

Est. $930/mo*

33 days on market

Onyx BlackJet Black

Gates GMC

North Windham, CT

New 2026 GMC Sierra 2500

SLE

$65,207

0 mi

Est. $943/mo*

146 days on market

Onyx BlackJet Black

Wallingford GMC

Wallingford, CT

New 2026 GMC Sierra 2500

SLE

$65,883

MSRP: $67,7852.8% off

10 mi

Est. $952/mo*

57 days on market

GrayJet Black

Gates GMC

North Windham, CT

New 2026 GMC Sierra 2500

SLE

$67,313

0 mi

Est. $973/mo*

11 days on market

SilverJet Black

Gates GMC

North Windham, CT

New 2026 GMC Sierra 2500

SLE

$67,789

MSRP: $73,6157.9% off

5 mi

Est. $979/mo*

217 days on market

SterlingJet Blk Clth

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

Used 2025 GMC Sierra 2500

AT4

$67,890

24,840 mi

Est. $981/mo*

99 days on market

RedBlack

Blasius North

Torrington, CT

Used 2026 GMC Sierra 2500

SLT

$67,974

28,987 mi

Est. $982/mo*

31 days on market

Summit WhiteJet Black

Brustolon Buick GMC

Mystic, CT

Used 2026 GMC Sierra 2500

SLT

$68,974

12,085 mi

Est. $996/mo*

10 days on market

Onyx BlackJet Black

Brustolon Buick GMC

Mystic, CT

Used 2025 GMC Sierra 2500

Denali

$69,996

17,924 mi

Est. $1,011/mo*

46 days on market

WhiteJet Black

Blasius Pre-Owned Auto Sales

Waterbury, CT

Used 2025 GMC Sierra 2500

AT4

$70,111

33,583 mi

Est. $1,013/mo*

21 days on market

BlackBlack

Vachon Buick GMC

Old Saybrook, CT

New 2026 GMC Sierra 2500

SLE

$71,166

MSRP: $77,2557.9% off

5 mi

Est. $1,028/mo*

18 days on market

SilverJet Black

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

New 2026 GMC Sierra 2500

SLE

$71,166

MSRP: $77,2557.9% off

5 mi

Est. $1,028/mo*

126 days on market

SilverJet Black

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

New 2026 GMC Sierra 2500

SLE

$72,334

35 mi

Est. $1,044/mo*

48 days on market

Summit WhiteBlack

Ingersoll Auto of Danbury

Danbury, CT

New 2026 GMC Sierra 2500

SLT

$73,296

MSRP: $76,1003.7% off

0 mi

Est. $1,058/mo*

53 days on market

SilverJet Black

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

Used 2025 GMC Sierra 2500

$74,000

8,874 mi

Est. $1,068/mo*

81 days on market

SterlingBlack

Ingersoll Auto of Danbury

Danbury, CT

New 2026 GMC Sierra 2500

AT4

$74,172

MSRP: $79,1756.3% off

10 mi

Est. $1,070/mo*

52 days on market

GrayBlack

Blasius GMC

Branford, CT

Used 2025 GMC Sierra 2500

Denali Ultimate

$75,000

49,750 mi

Est. $1,082/mo*

43 days on market

SterlingAlpine Umber

Ingersoll Auto of Danbury

Danbury, CT

New 2026 GMC Sierra 2500

SLT

$76,233

MSRP: $85,49510.8% off

27 mi

Est. $1,100/mo*

133 days on market

Summit WhiteDark Walnut

Brustolon Buick GMC

Mystic, CT

New 2026 GMC Sierra 2500

SLT

$76,307

MSRP: $84,81010% off

10 mi

Est. $1,101/mo*

37 days on market

GrayJet Black

Blasius GMC

Branford, CT

Used 2025 GMC Sierra 2500

Denali

$76,511

8,265 mi

Est. $1,104/mo*

25 days on market

BlackBlack

Vachon Buick GMC

Old Saybrook, CT

Used 2025 GMC Sierra 2500

Denali Ultimate

$77,000

29,217 mi

Est. $1,111/mo*

99 days on market

Onyx BlackAlpine Umber

Ingersoll Auto of Danbury

Danbury, CT

New 2026 GMC Sierra 2500

SLE

$77,312

10 mi

Est. $1,115/mo*

128 days on market

SilverJet Black

Wallingford GMC

Wallingford, CT

New 2026 GMC Sierra 2500

SLE

$77,487

10 mi

Est. $1,118/mo*

128 days on market

SilverBlack

Wallingford GMC

Wallingford, CT

Used 2026 GMC Sierra 2500

AT4

$78,000

19 mi

Est. $1,125/mo*

5 days on market

Summit WhiteJet Black

Ingersoll Auto of Danbury

Danbury, CT

New 2026 GMC Sierra 2500

SLT

$78,586

MSRP: $84,8107.3% off

5 mi

Est. $1,133/mo*

110 days on market

SilverJet Black

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

New 2026 GMC Sierra 2500

Denali

$78,829

MSRP: $82,0303.9% off

4 mi

Est. $1,137/mo*

23 days on market

SilverBlack

Vachon GMC

Putnam, CT

New 2026 GMC Sierra 2500

Denali

$79,497

MSRP: $90,55012.2% off

7 mi

Est. $1,146/mo*

158 days on market

Onyx BlackJet Black

GMC of Watertown

Watertown, CT

Used 2025 GMC Sierra 2500

AT4X

$79,974

16,960 mi

Est. $1,153/mo*

17 days on market

Summit WhiteObsidian Rush

Brustolon Buick GMC

Mystic, CT

New 2026 GMC Sierra 2500

AT4

$79,997

MSRP: $88,7059.8% off

10 mi

Est. $1,153/mo*

160 days on market

Summit WhiteBlack

GMC of Watertown

Watertown, CT

New 2026 GMC Sierra 2500

Denali

$80,797

MSRP: $85,8005.8% off

10 mi

Est. $1,165/mo*

48 days on market

Summit WhiteBrown

Blasius GMC

Branford, CT

New 2026 GMC Sierra 2500

Denali

$81,263

MSRP: $92,05011.7% off

7 mi

Est. $1,171/mo*

140 days on market

MetallicBlack

Ingersoll Auto of Danbury

Danbury, CT

New 2026 GMC Sierra 2500

Denali

$81,399

MSRP: $92,20011.7% off

6 mi

Est. $1,173/mo*

124 days on market

Onyx BlackJet Black

GMC of Watertown

Watertown, CT

New 2026 GMC Sierra 2500

Denali

$81,497

MSRP: $92,80012.2% off

8 mi

Est. $1,175/mo*

176 days on market

WhiteJet Black

GMC of Watertown

Watertown, CT

Certified 2025 GMC Sierra 2500

AT4X

$81,694

14,379 mi

Est. $1,178/mo*

147 days on market

Onyx BlackObsidian Rush

Mario D'Addario Buick GMC Cadillac

Shelton, CT

New 2026 GMC Sierra 2500

SLT

$81,748

MSRP: $87,1506.2% off

7 mi

Est. $1,178/mo*

129 days on market

SilverJet Black

Gates GMC

North Windham, CT

New 2026 GMC Sierra 2500

Denali

$81,809

MSRP: $92,65011.7% off

5 mi

Est. $1,179/mo*

128 days on market

Glacier WhiteAtmosphere

Ingersoll Auto of Danbury

Danbury, CT

New 2026 GMC Sierra 2500

Denali

$82,027

MSRP: $92,89011.7% off

1 mi

Est. $1,182/mo*

174 days on market

Glacier WhiteBlack

Ingersoll Auto of Danbury

Danbury, CT

New 2026 GMC Sierra 2500

Denali

$82,267

MSRP: $91,1509.7% off

6 mi

Est. $1,186/mo*

74 days on market

Glacier WhiteBlack

Ingersoll Auto of Danbury

Danbury, CT

New 2026 GMC Sierra 2500

Denali

$82,272

MSRP: $92,77511.3% off

45 mi

Est. $1,186/mo*

126 days on market

Onyx BlackJet Black

Blasius GMC

Branford, CT

New 2026 GMC Sierra 2500

AT4

$82,466

MSRP: $90,6259% off

5 mi

Est. $1,189/mo*

110 days on market

SterlingJet Black

Ingersoll Auto of Danbury

Danbury, CT

New 2026 GMC Sierra 2500

Denali

$82,632

MSRP: $93,55511.7% off

5 mi

Est. $1,191/mo*

128 days on market

MetallicBlack

Ingersoll Auto of Danbury

Danbury, CT

New 2026 GMC Sierra 2500

AT4

$82,679

MSRP: $88,9057% off

8 mi

Est. $1,192/mo*

87 days on market

Summit WhiteJet Black

Ingersoll Auto of Danbury

Danbury, CT

New 2026 GMC Sierra 2500

SLT

$82,854

MSRP: $86,0553.7% off

4 mi

Est. $1,194/mo*

74 days on market

BlackBlack

Vachon GMC

Putnam, CT

New 2026 GMC Sierra 2500

Denali

$83,104

MSRP: $92,0509.7% off

6 mi

Est. $1,198/mo*

110 days on market

Onyx BlackAtmosphere

Ingersoll Auto of Danbury

Danbury, CT

New 2026 GMC Sierra 2500

AT4

$83,139

MSRP: $89,4007% off

10 mi

Est. $1,198/mo*

87 days on market

DuneJet Black

Ingersoll Auto of Danbury

Danbury, CT

New 2026 GMC Sierra 2500

Denali

$83,994

MSRP: $87,1953.7% off

4 mi

Est. $1,210/mo*

52 days on market

WhiteBlack

Vachon GMC

Putnam, CT

New 2026 GMC Sierra 2500

Denali

$84,007

MSRP: $92,5109.2% off

10 mi

Est. $1,211/mo*

85 days on market

Onyx BlackBrown

Blasius GMC

Branford, CT

New 2026 GMC Sierra 2500

AT4

$84,144

MSRP: $89,1655.6% off

10 mi

Est. $1,213/mo*

132 days on market

SilverBlack

Sullivan's Northwest Hills Chevy Cadillac Buick GMC

Torrington, CT

New 2026 GMC Sierra 2500

AT4

$84,457

MSRP: $90,4606.6% off

10 mi

Est. $1,217/mo*

34 days on market

Coastal DuneBlack

Blasius GMC

Branford, CT

Used 2025 GMC Sierra 2500

AT4X

$84,462

5,575 mi

Est. $1,217/mo*

20 days on market

GrayObsidian Rush

Schaller Acura

Manchester, CT

New 2026 GMC Sierra 2500

SLT

$84,996

6 mi

Est. $1,225/mo*

77 days on market

Volcanic RedJet Black

Brustolon Buick GMC

Mystic, CT

New 2026 GMC Sierra 2500

Denali

$85,337

MSRP: $91,4156.6% off

0 mi

Est. $1,230/mo*

176 days on market

Onyx BlackJet Black

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

New 2026 GMC Sierra 2500

Denali

$85,698

MSRP: $94,0098.8% off

3 mi

Est. $1,235/mo*

95 days on market

Summit WhiteJet Black

Brustolon Buick GMC

Mystic, CT

Used 2026 GMC Sierra 2500

AT4X

$85,974

9,680 mi

Est. $1,239/mo*

61 days on market

SterlingBlack

Brustolon Buick GMC

Mystic, CT

New 2026 GMC Sierra 2500

SLT

$86,117

10 mi

Est. $1,241/mo*

128 days on market

GrayBlack

Wallingford GMC

Wallingford, CT

New 2026 GMC Sierra 2500

Denali

$86,367

MSRP: $93,1607.3% off

5 mi

Est. $1,244/mo*

38 days on market

WhiteBrown

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

New 2026 GMC Sierra 2500

AT4

$86,508

MSRP: $90,7104.6% off

5 mi

Est. $1,246/mo*

3 days on market

SilverBlack

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

New 2026 GMC Sierra 2500

AT4

$86,517

MSRP: $90,7104.6% off

5 mi

Est. $1,246/mo*

17 days on market

SilverBlack

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

New 2026 GMC Sierra 2500

AT4

$86,607

MSRP: $90,6104.4% off

10 mi

Est. $1,248/mo*

27 days on market

RedBlack

Blasius GMC

Branford, CT

New 2026 GMC Sierra 2500

AT4

$87,065

MSRP: $91,0604.4% off

5 mi

Est. $1,254/mo*

136 days on market

Volcanic RedBlack

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

New 2026 GMC Sierra 2500

Denali

$87,330

MSRP: $90,7403.8% off

0 mi

Est. $1,258/mo*

20 days on market

SterlingBlack

Ingersoll Auto of Danbury

Danbury, CT

New 2026 GMC Sierra 2500

Denali

$87,330

MSRP: $90,7403.8% off

6 mi

Est. $1,258/mo*

34 days on market

MetallicBlack

Ingersoll Auto of Danbury

Danbury, CT

New 2026 GMC Sierra 2500

AT4

$87,459

MSRP: $90,6603.5% off

4 mi

Est. $1,260/mo*

110 days on market

Onyx BlackBlack

Vachon GMC

Putnam, CT

New 2026 GMC Sierra 2500

SLT

$87,637

10 mi

Est. $1,262/mo*

130 days on market

SilverBlack

Wallingford GMC

Wallingford, CT

New 2026 GMC Sierra 2500

SLE

$87,735

5 mi

Est. $1,264/mo*

300 days on market

TitainiumJet Blk Clth

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

New 2026 GMC Sierra 2500

Denali

$88,317

MSRP: $96,8208.8% off

10 mi

Est. $1,272/mo*

49 days on market

WhiteJet Black

Blasius GMC

Branford, CT

New 2026 GMC Sierra 2500

Denali Ultimate

$88,381

MSRP: $97,6759.5% off

8 mi

Est. $1,273/mo*

128 days on market

SterlingAlpine Umber

Ingersoll Auto of Danbury

Danbury, CT

New 2026 GMC Sierra 2500

Denali

$89,491

MSRP: $94,5045.3% off

3 mi

Est. $1,289/mo*

95 days on market

Onyx BlackJet Black

Brustolon Buick GMC

Mystic, CT

New 2026 GMC Sierra 2500

Denali Ultimate

$89,887

MSRP: $99,3309.5% off

7 mi

Est. $1,294/mo*

146 days on market

MetallicAlpine Umber

Ingersoll Auto of Danbury

Danbury, CT