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GMC Sierra 2500 Trucks for Sale in Connecticut

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Less than $400,000
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New 2026 GMC Sierra 2500 Denali Ultimate Crew Cab

$98,275
sell
Key features
  • Diesel
  • 6.6L Duramax Turbo-Diesel V8 engine
  • 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT
(475) 222-1455

New 2026 GMC Sierra 2500 Denali Crew Cab

$85,383
sell
Key features
  • Diesel
  • 4WD
  • Crew Cab
location_on
Scranton GMC of Vernon
Vernon, CT
(860) 288-9221

New 2026 GMC Sierra 2500 SLE Crew Cab

$65,625
sell
Key features
  • Gasoline
  • 6.6L V8 Gas engine
  • 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT
(475) 222-1455

New 2026 GMC Sierra 2500 AT4X Crew Cab

$99,770
sell
Key features
  • Diesel
  • 6.6L Duramax Turbo-Diesel V8 engine
  • 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT
(475) 222-1455

New 2026 GMC Sierra 2500 Denali Crew Cab

$84,775
sell
Key features
  • Diesel
  • 4WD
  • Crew Cab
location_on
Blasius GMC
Branford, CT
(203) 347-2866

New 2026 GMC Sierra 2500 Denali Ultimate Crew Cab

$102,530 MSRP
$97,530
sell
Key features
  • Diesel
  • 4WD
  • Crew Cab
location_on
Blasius GMC
Branford, CT
(203) 347-2866

New 2026 GMC Sierra 2500 Denali Crew Cab

$86,510
sell
Key features
  • Diesel
  • 4WD
  • Crew Cab
location_on
Blasius GMC
Branford, CT
(203) 347-2866

New 2026 GMC Sierra 2500 Denali Crew Cab

$92,650
sell
Key features
  • Diesel
  • 6.6L Duramax Turbo-Diesel V8 engine
  • 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT
(475) 222-1455

New 2026 GMC Sierra 2500 Denali Ultimate Crew Cab

$99,330
sell
Key features
  • Diesel
  • 6.6L Duramax Turbo-Diesel V8 engine
  • 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT
(475) 222-1455

New 2026 GMC Sierra 2500 Denali Crew Cab

$102,273
sell
Key features
  • Diesel
  • 4WD
  • Crew Cab
location_on
Blasius GMC
Branford, CT
(203) 347-2866

New 2026 GMC Sierra 2500 SLE Crew Cab

$66,361
sell
Key features
  • Diesel
  • 4WD
  • Crew Cab
location_on
Scranton GMC of Vernon
Vernon, CT
(860) 288-9221

New 2026 GMC Sierra 2500 AT4X Crew Cab

$99,260
sell
Key features
  • Diesel
  • 6.6L Duramax Turbo-Diesel V8 engine
  • 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT
(475) 222-1455

New 2026 GMC Sierra 2500 Denali Crew Cab

$92,890
sell
Key features
  • Diesel
  • 6.6L Duramax Turbo-Diesel V8 engine
  • 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT
(475) 222-1455

New 2026 GMC Sierra 2500 AT4 Crew Cab

$88,705
sell
Key features
  • Diesel
  • 6.6L Duramax Turbo-Diesel V8 engine
  • 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT
(475) 222-1455

New 2026 GMC Sierra 2500 SLT Crew Cab

$75,955
sell
Key features
  • Gasoline
  • 6.6L V8 Gas engine
  • 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT
(475) 222-1455

New 2026 GMC Sierra 2500 Denali Ultimate Crew Cab

$98,535 MSRP
$93,419
sell
Key features
  • Diesel
  • 4WD
  • Crew Cab
location_on
Scranton GMC of Vernon
Vernon, CT
(860) 288-9221

New 2026 GMC Sierra 2500 Denali Ultimate Crew Cab

$102,280
sell
Key features
  • Diesel
  • 6.6L Duramax Turbo-Diesel V8 engine
  • 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT
(475) 222-1455

New 2026 GMC Sierra 2500 SLT Crew Cab

$75,955
sell
Key features
  • Gasoline
  • 6.6L V8 Gas engine
  • 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT
(475) 222-1455

New 2026 GMC Sierra 2500 AT4 Crew Cab

$89,350
sell
Key features
  • Diesel
  • 6.6L Duramax Turbo-Diesel V8 engine
  • 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT
(475) 222-1455

New 2026 GMC Sierra 2500 Denali Ultimate Crew Cab

$98,785
sell
Key features
  • Diesel
  • 6.6L Duramax Turbo-Diesel V8 engine
  • 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT
(475) 222-1455

New 2026 GMC Sierra 2500 Denali Crew Cab

$92,050
sell
Key features
  • Diesel
  • 6.6L Duramax Turbo-Diesel V8 engine
  • 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT
(475) 222-1455

New 2026 GMC Sierra 2500 Pro Double Cab

$56,650
sell
Key features
  • Gasoline
  • 6.6L V8 Gas engine
  • 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT
(475) 222-1455

New 2026 GMC Sierra 2500 Denali Crew Cab

$91,965 MSRP
$83,965
sell
Key features
  • Diesel
  • 6.6L 8 cyl
  • 4WD
location_on
D'Addario Buick GMC Cadillac
Shelton, CT
(475) 241-7902

New 2026 GMC Sierra 2500 Denali Crew Cab

$92,565 MSRP
$84,565
sell
Key features
  • Diesel
  • 6.6L 8 cyl
  • 4WD
location_on
D'Addario Buick GMC Cadillac
Shelton, CT
(475) 241-7902

New 2026 GMC Sierra 2500 Denali Crew Cab

$91,965 MSRP
$83,965
sell
Key features
  • Diesel
  • 6.6L 8 cyl
  • 4WD
location_on
D'Addario Buick GMC Cadillac
Shelton, CT
(475) 241-7902

New 2026 GMC Sierra 2500 AT4 Crew Cab

$80,175 MSRP
$73,175
sell
Key features
  • Gasoline
  • 6.6L 8 cyl
  • 4WD
location_on
D'Addario Buick GMC Cadillac
Shelton, CT
(475) 241-7902

New 2026 GMC Sierra 2500 Denali Crew Cab

$81,975 MSRP
$73,975
sell
Key features
  • Gasoline
  • 6.6L 8 cyl
  • 4WD
location_on
D'Addario Buick GMC Cadillac
Shelton, CT
(475) 241-7902

New 2026 GMC Sierra 2500 SLT Crew Cab

$66,585
sell
Key features
  • Gasoline
  • 4WD
  • Crew Cab
location_on
Blasius GMC
Branford, CT
(203) 347-2866

New 2026 GMC Sierra 2500 Denali Crew Cab

$81,575 MSRP
$73,575
sell
Key features
  • Gasoline
  • 6.6L 8 cyl
  • 4WD
location_on
D'Addario Buick GMC Cadillac
Shelton, CT
(475) 241-7902

New 2026 GMC Sierra 2500 AT4X Crew Cab

$98,480 MSRP
$92,480
sell
Key features
  • Diesel
  • 6.6L 8 cyl
  • 4WD
location_on
D'Addario Buick GMC Cadillac
Shelton, CT
(475) 241-7902

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