GMC Sierra 2500 for Sale in Connecticut

Used 2019 GMC Sierra 2500

$28,194

98,018 mi

Est. $415/mo*

81 days at this dealer

White

Platinum Auto

Waterbury, CT

Used 2021 GMC Sierra 2500

SLT

$46,597

72,965 mi

Est. $677/mo*

10 days at this dealer

SilverJet Black

Gates GMC Nissan

North Windham, CT

New 2026 GMC Sierra 2500

Pro

$51,184

5 mi

Est. $743/mo*

24 days at this dealer

Summit WhiteJet Blk Clth

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

New 2026 GMC Sierra 2500

Pro

$51,184

5 mi

Est. $743/mo*

24 days at this dealer

Summit WhiteJet Blk Clth

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

New 2026 GMC Sierra 2500

Pro

$51,462

MSRP: $55,4657.2% off

10 mi

Est. $747/mo*

102 days at this dealer

Summit WhiteJet Black

Blasius GMC

Branford, CT

New 2026 GMC Sierra 2500

Pro

$51,729

MSRP: $54,9305.8% off

1 mi

Est. $751/mo*

140 days at this dealer

WhiteBlack

Vachon Buick GMC

Old Saybrook, CT

New 2026 GMC Sierra 2500

Pro

$55,232

10 mi

Est. $800/mo*

183 days at this dealer

Summit WhiteJet Black

Wallingford GMC

Wallingford, CT

New 2026 GMC Sierra 2500

Pro

$55,644

MSRP: $55,9000.5% off

5 mi

Est. $806/mo*

20 days at this dealer

Summit WhiteJet Blk

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

New 2026 GMC Sierra 2500

Pro

$56,312

8 mi

Est. $816/mo*

153 days at this dealer

Summit WhiteBlack

Ingersoll Auto of Danbury

Danbury, CT

New 2026 GMC Sierra 2500

Pro

$56,452

MSRP: $56,4550% off

8 mi

Est. $818/mo*

83 days at this dealer

Summit WhiteJet Black

GMC of Watertown

Watertown, CT

New 2026 GMC Sierra 2500

Pro

$56,897

MSRP: $56,9000% off

8 mi

Est. $824/mo*

134 days at this dealer

SilverJet Black

GMC of Watertown

Watertown, CT

New 2025 GMC Sierra 2500

$57,416

MSRP: $63,4409.5% off

5 mi

Est. $832/mo*

179 days at this dealer

Summit WhiteJet Blk Clth

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

New 2026 GMC Sierra 2500

Pro

$57,617

MSRP: $58,4801.5% off

0 mi

Est. $834/mo*

68 days at this dealer

Onyx BlackJet Black

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

New 2026 GMC Sierra 2500

Pro

$59,497

MSRP: $60,2551.3% off

0 mi

Est. $861/mo*

68 days at this dealer

Onyx BlackBlack

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

New 2026 GMC Sierra 2500

Pro

$60,682

10 mi

Est. $878/mo*

183 days at this dealer

Summit WhiteBlack

Wallingford GMC

Wallingford, CT

New 2026 GMC Sierra 2500

Pro

$61,177

10 mi

Est. $885/mo*

183 days at this dealer

SilverBlack

Wallingford GMC

Wallingford, CT

New 2026 GMC Sierra 2500

SLE

$61,360

5 mi

Est. $888/mo*

3 days at this dealer

Cardinal RedJet Black

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

New 2026 GMC Sierra 2500

Pro

$63,568

MSRP: $68,6107.3% off

5 mi

Est. $919/mo*

126 days at this dealer

Onyx BlackJet Black

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

Used 2025 GMC Sierra 2500

AT4

$66,552

45,868 mi

Est. $962/mo*

33 days at this dealer

GrayBlack

Blasius Pre-Owned Auto Sales

Waterbury, CT

Used 2026 GMC Sierra 2500

SLT

$66,974

28,987 mi

Est. $968/mo*

84 days at this dealer

Summit WhiteJet Black

Brustolon Buick GMC

Mystic, CT

Used 2026 GMC Sierra 2500

SLT

$66,992

23,062 mi

Est. $968/mo*

6 days at this dealer

White

Blasius Mitsubishi

Brookfield, CT

Used 2025 GMC Sierra 2500

AT4

$67,514

33,583 mi

Est. $976/mo*

74 days at this dealer

BlackBlack

Vachon Buick GMC

Old Saybrook, CT

Used 2025 GMC Sierra 2500

AT4

$67,645

24,868 mi

Est. $977/mo*

72 days at this dealer

RedBlack

Blasius North

Torrington, CT

New 2026 GMC Sierra 2500

SLE

$68,441

5 mi

Est. $989/mo*

20 days at this dealer

SilverJet Black

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

New 2026 GMC Sierra 2500

Pro

$68,561

0 mi

Est. $990/mo*

20 days at this dealer

Summit WhiteJet Black

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

Used 2026 GMC Sierra 2500

SLT

$68,574

12,085 mi

Est. $991/mo*

63 days at this dealer

Onyx BlackJet Black

Brustolon Buick GMC

Mystic, CT

Used 2025 GMC Sierra 2500

Denali Ultimate

$68,597

69,779 mi

Est. $991/mo*

33 days at this dealer

SilverAlpine Umber

Gates GMC Nissan

North Windham, CT

Used 2025 GMC Sierra 2500

AT4

$69,885

13,694 mi

Est. $1,009/mo*

18 days at this dealer

Onyx BlackJet Black

Blasius Mitsubishi

Brookfield, CT

Used 2025 GMC Sierra 2500

Denali

$69,996

17,924 mi

Est. $1,011/mo*

94 days at this dealer

WhiteJet Black

Blasius Pre-Owned Auto Sales

Waterbury, CT

New 2026 GMC Sierra 2500

SLT

$70,962

MSRP: $75,9656.6% off

130 mi

Est. $1,025/mo*

20 days at this dealer

Onyx BlackJet Black

Blasius GMC

Branford, CT

Used 2025 GMC Sierra 2500

Denali

$71,000

12,509 mi

Est. $1,025/mo*

15 days at this dealer

WhiteJet Black

GMC of Watertown

Watertown, CT

New 2026 GMC Sierra 2500

SLE

$71,155

5 mi

Est. $1,027/mo*

38 days at this dealer

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*

69 days at this dealer

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*

179 days at this dealer

SilverJet Black

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

New 2026 GMC Sierra 2500

SLE

$71,177

5 mi

Est. $1,028/mo*

40 days at this dealer

SilverJet Black

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

New 2026 GMC Sierra 2500

SLE

$72,334

35 mi

Est. $1,044/mo*

75 days at this dealer

Summit WhiteBlack

Ingersoll Auto of Danbury

Danbury, CT

New 2026 GMC Sierra 2500

SLE

$73,473

MSRP: $74,8751.9% off

0 mi

Est. $1,060/mo*

3 days at this dealer

SilverJet Black

Gates GMC Nissan

North Windham, CT

Used 2026 GMC Sierra 2500

Denali

$73,500

9 mi

Est. $1,061/mo*

25 days at this dealer

Onyx BlackJet Black

GMC of Watertown

Watertown, CT

Used 2025 GMC Sierra 2500

Denali

$75,690

8,365 mi

Est. $1,092/mo*

3 days at this dealer

BlackBlack

Vachon GMC

Putnam, CT

Used 2025 GMC Sierra 2500

Denali Ultimate

$76,000

26,621 mi

Est. $1,096/mo*

15 days at this dealer

Onyx BlackAlpine Umber

GMC of Watertown

Watertown, CT

Used 2025 GMC Sierra 2500

Denali Ultimate

$76,000

29,217 mi

Est. $1,096/mo*

62 days at this dealer

Onyx BlackAlpine Umber

Ingersoll Auto of Danbury

Danbury, CT

New 2026 GMC Sierra 2500

AT4

$76,278

MSRP: $79,6804.3% off

5 mi

Est. $1,100/mo*

54 days at this dealer

Summit WhiteBlack

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

New 2026 GMC Sierra 2500

AT4

$76,776

MSRP: $80,3254.4% off

0 mi

Est. $1,108/mo*

10 days at this dealer

RedBlack

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

New 2026 GMC Sierra 2500

SLE

$77,487

10 mi

Est. $1,118/mo*

181 days at this dealer

SilverBlack

Wallingford GMC

Wallingford, CT

New 2026 GMC Sierra 2500

AT4

$77,918

MSRP: $80,3203% off

0 mi

Est. $1,124/mo*

3 days at this dealer

Onyx BlackBlack

Gates GMC Nissan

North Windham, CT

New 2026 GMC Sierra 2500

AT4

$78,162

MSRP: $78,9551% off

0 mi

Est. $1,127/mo*

10 days at this dealer

WhiteBlack

Ingersoll Auto of Danbury

Danbury, CT

New 2026 GMC Sierra 2500

SLT

$78,307

MSRP: $85,8108.7% off

10 mi

Est. $1,129/mo*

10 days at this dealer

Summit WhiteJet Black

Blasius GMC

Branford, CT

New 2026 GMC Sierra 2500

SLT

$78,363

5 mi

Est. $1,130/mo*

40 days at this dealer

SilverJet Black

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

New 2026 GMC Sierra 2500

SLT

$78,586

MSRP: $84,8107.3% off

5 mi

Est. $1,133/mo*

163 days at this dealer

SilverJet Black

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

New 2026 GMC Sierra 2500

AT4

$78,653

MSRP: $79,4501% off

0 mi

Est. $1,134/mo*

10 days at this dealer

BlackBlack

Ingersoll Auto of Danbury

Danbury, CT

Certified 2025 GMC Sierra 2500

AT4X

$79,694

14,379 mi

Est. $1,149/mo*

198 days at this dealer

Onyx BlackObsidian Rush

D'Addario Cadillac

SHELTON, CT

Used 2025 GMC Sierra 2500

AT4X

$79,974

16,960 mi

Est. $1,153/mo*

67 days at this dealer

Summit WhiteObsidian Rush

Brustolon Buick GMC

Mystic, CT

Used 2025 GMC Sierra 2500

Denali Ultimate

$79,991

13,142 mi

Est. $1,153/mo*

26 days at this dealer

WhiteAlpine Umber

Blasius Pre-Owned Auto Sales

Waterbury, CT

New 2026 GMC Sierra 2500

AT4

$80,835

MSRP: $91,06011.2% off

5 mi

Est. $1,165/mo*

189 days at this dealer

Volcanic RedBlack

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

New 2026 GMC Sierra 2500

SLT

$81,248

MSRP: $87,1506.8% off

7 mi

Est. $1,171/mo*

3 days at this dealer

SilverJet Black

Gates GMC Nissan

North Windham, CT

New 2026 GMC Sierra 2500

Denali

$81,263

MSRP: $92,05011.7% off

6 mi

Est. $1,171/mo*

8 days at this dealer

Onyx BlackBrown

GMC of Watertown

Watertown, CT

New 2026 GMC Sierra 2500

Denali

$81,399

MSRP: $92,20011.7% off

6 mi

Est. $1,173/mo*

177 days at this dealer

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*

229 days at this dealer

WhiteJet Black

GMC of Watertown

Watertown, CT

New 2026 GMC Sierra 2500

Denali

$81,962

MSRP: $90,4659.4% off

10 mi

Est. $1,181/mo*

18 days at this dealer

SilverBrown

Blasius GMC

Branford, CT

Used 2025 GMC Sierra 2500

Denali Ultimate

$82,000

13,010 mi

Est. $1,182/mo*

18 days at this dealer

SilverAlpine Umber

GMC of Watertown

Watertown, CT

New 2026 GMC Sierra 2500

Denali

$82,007

MSRP: $92,51011.4% off

10 mi

Est. $1,182/mo*

139 days at this dealer

Onyx BlackBrown

Blasius GMC

Branford, CT

New 2026 GMC Sierra 2500

Denali

$82,272

MSRP: $92,77511.3% off

45 mi

Est. $1,186/mo*

179 days at this dealer

Onyx BlackJet Black

Blasius GMC

Branford, CT

New 2026 GMC Sierra 2500

Denali

$82,562

MSRP: $91,0659.3% off

10 mi

Est. $1,190/mo*

14 days at this dealer

WhiteBrown

Blasius GMC

Branford, CT

New 2026 GMC Sierra 2500

SLT

$82,854

MSRP: $86,0553.7% off

4 mi

Est. $1,194/mo*

127 days at this dealer

BlackBlack

Vachon GMC

Putnam, CT

New 2026 GMC Sierra 2500

Denali

$82,944

MSRP: $90,4658.3% off

10 mi

Est. $1,195/mo*

3 days at this dealer

Onyx BlackJet Black

Sullivan's Northwest Hills Chrysler Jeep Dodge RAM

Torrington, CT

Used 2026 GMC Sierra 2500

AT4X

$82,974

9,680 mi

Est. $1,196/mo*

20 days at this dealer

SterlingBlack

Brustolon Buick GMC

Mystic, CT

Used 2026 GMC Sierra 2500

Denali Ultimate

$83,000

11,228 mi

Est. $1,196/mo*

24 days at this dealer

Onyx BlackAlpine Umber

GMC of Watertown

Watertown, CT

New 2026 GMC Sierra 2500

AT4

$83,149

MSRP: $88,6706.2% off

10 mi

Est. $1,198/mo*

3 days at this dealer

Summit WhiteBlack

Sullivan's Northwest Hills Chrysler Jeep Dodge RAM

Torrington, CT

New 2026 GMC Sierra 2500

AT4

$83,457

MSRP: $89,4606.7% off

10 mi

Est. $1,203/mo*

53 days at this dealer

Coastal DuneBlack

Blasius GMC

Branford, CT

New 2026 GMC Sierra 2500

AT4

$83,466

MSRP: $90,6257.9% off

5 mi

Est. $1,203/mo*

163 days at this dealer

SterlingJet Black

Ingersoll Auto of Danbury

Danbury, CT

New 2026 GMC Sierra 2500

AT4

$83,644

MSRP: $89,1656.2% off

10 mi

Est. $1,205/mo*

3 days at this dealer

SilverBlack

Sullivan's Northwest Hills Chrysler Jeep Dodge RAM

Torrington, CT

New 2026 GMC Sierra 2500

AT4

$83,644

MSRP: $89,1656.2% off

10 mi

Est. $1,205/mo*

3 days at this dealer

SilverBlack

Sullivan's Northwest Hills Chrysler Jeep Dodge RAM

Torrington, CT

New 2026 GMC Sierra 2500

Denali

$83,994

MSRP: $87,1953.7% off

4 mi

Est. $1,210/mo*

103 days at this dealer

WhiteBlack

Vachon GMC

Putnam, CT

New 2026 GMC Sierra 2500

AT4

$84,027

MSRP: $89,0305.6% off

10 mi

Est. $1,211/mo*

24 days at this dealer

Summit WhiteBlack

Blasius GMC

Branford, CT

New 2026 GMC Sierra 2500

Denali

$84,062

MSRP: $92,5659.2% off

117 mi

Est. $1,211/mo*

18 days at this dealer

WhiteBrown

Blasius GMC

Branford, CT

New 2026 GMC Sierra 2500

AT4

$84,139

MSRP: $89,4005.9% off

10 mi

Est. $1,212/mo*

140 days at this dealer

DuneJet Black

Ingersoll Auto of Danbury

Danbury, CT

New 2026 GMC Sierra 2500

Denali

$84,476

MSRP: $91,1257.3% off

0 mi

Est. $1,217/mo*

20 days at this dealer

Onyx BlackJet Black

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

New 2026 GMC Sierra 2500

AT4

$84,522

MSRP: $89,5255.6% off

10 mi

Est. $1,218/mo*

26 days at this dealer

SilverBlack

Blasius GMC

Branford, CT

New 2026 GMC Sierra 2500

AT4

$84,522

MSRP: $89,5255.6% off

10 mi

Est. $1,218/mo*

26 days at this dealer

SilverBlack

Blasius GMC

Branford, CT

New 2026 GMC Sierra 2500

AT4

$84,522

MSRP: $89,5255.6% off

10 mi

Est. $1,218/mo*

24 days at this dealer

Coastal DuneBlack

Blasius GMC

Branford, CT

New 2026 GMC Sierra 2500

AT4

$84,672

MSRP: $89,6755.6% off

10 mi

Est. $1,220/mo*

26 days at this dealer

RedBlack

Blasius GMC

Branford, CT

New 2026 GMC Sierra 2500

Denali

$84,763

MSRP: $92,0507.9% off

7 mi

Est. $1,221/mo*

193 days at this dealer

MetallicBlack

Ingersoll Auto of Danbury

Danbury, CT

New 2026 GMC Sierra 2500

SLT

$84,996

6 mi

Est. $1,225/mo*

127 days at this dealer

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*

229 days at this dealer

Onyx BlackJet Black

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

New 2026 GMC Sierra 2500

Denali

$85,527

MSRP: $92,8907.9% off

1 mi

Est. $1,232/mo*

227 days at this dealer

Glacier WhiteBlack

Ingersoll Auto of Danbury

Danbury, CT

New 2026 GMC Sierra 2500

Denali

$85,698

MSRP: $94,0098.8% off

3 mi

Est. $1,235/mo*

145 days at this dealer

Summit WhiteJet Black

Brustolon Buick GMC

Mystic, CT

New 2026 GMC Sierra 2500

Denali

$85,767

MSRP: $91,1505.9% off

6 mi

Est. $1,236/mo*

127 days at this dealer

Glacier WhiteBlack

Ingersoll Auto of Danbury

Danbury, CT

New 2026 GMC Sierra 2500

AT4

$85,941

MSRP: $89,5254% off

6 mi

Est. $1,238/mo*

45 days at this dealer

Coastal DuneBlack

GMC of Watertown

Watertown, CT

New 2026 GMC Sierra 2500

AT4

$86,042

5 mi

Est. $1,240/mo*

12 days at this dealer

Summit WhiteBlack

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

New 2026 GMC Sierra 2500

SLT

$86,117

10 mi

Est. $1,241/mo*

181 days at this dealer

GrayBlack

Wallingford GMC

Wallingford, CT

New 2026 GMC Sierra 2500

Denali

$86,132

MSRP: $93,5557.9% off

5 mi

Est. $1,241/mo*

181 days at this dealer

MetallicBlack

Ingersoll Auto of Danbury

Danbury, CT

New 2026 GMC Sierra 2500

Denali

$86,367

MSRP: $93,1607.3% off

5 mi

Est. $1,244/mo*

89 days at this dealer

WhiteBrown

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

New 2026 GMC Sierra 2500

AT4

$86,507

5 mi

Est. $1,246/mo*

18 days at this dealer

TitainiumBlack

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*

55 days at this dealer

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*

68 days at this dealer

SilverBlack

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

New 2026 GMC Sierra 2500

Denali

$87,016

MSRP: $92,5606% off

5 mi

Est. $1,253/mo*

53 days at this dealer

SilverBrown

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

New 2026 GMC Sierra 2500

AT4

$87,723

MSRP: $91,1253.7% off

6 mi

Est. $1,264/mo*

3 days at this dealer

Onyx BlackBlack

Gates GMC Nissan

North Windham, CT

New 2026 GMC Sierra 2500

SLE

$87,735

5 mi

Est. $1,264/mo*

362 days at this dealer

TitainiumJet Blk Clth

Scranton Cadillac Buick GMC of Vernon

Vernon, CT

New 2026 GMC Sierra 2500

AT4

$87,758

MSRP: $90,4753% off

0 mi

Est. $1,264/mo*

15 days at this dealer

BlackBlack

Ingersoll Auto of Danbury

Danbury, CT

New 2026 GMC Sierra 2500

Denali

$89,015

MSRP: $90,7401.9% off

6 mi

Est. $1,282/mo*

87 days at this dealer

MetallicBlack

Ingersoll Auto of Danbury

Danbury, CT