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GMC Sierra 2500 Trucks for Sale near Waterbury, Connecticut

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Less than $400,000
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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 (25.3 mi)
(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 (25.3 mi)
(475) 222-1455

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 (25.3 mi)
(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 (25.3 mi)
(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 (25.3 mi)
(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 (25.3 mi)
(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 (25.3 mi)
(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 (25.3 mi)
(475) 222-1455

Used 2025 GMC Sierra 2500 Denali Ultimate Crew Cab

$85,000
speed 13,787 mi
sell
Key features
  • Diesel
  • 6.6L Duramax Turbo-Diesel V8 engine
  • 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT (25.3 mi)
(475) 222-1455

Used 2024 GMC Sierra 2500 SLE Crew Cab

contact for price
speed 20,381 mi
sell
Key features
  • Gasoline
  • 6.6L V8 Gas engine
  • 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT (25.3 mi)
(475) 222-1455

Used 2024 GMC Sierra 2500 AT4 Crew Cab

$71,000
speed 19,947 mi
sell
Key features
  • Diesel
  • 6.6L Duramax Turbo-Diesel V8 engine
  • 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT (25.3 mi)
(475) 222-1455

Used 2025 GMC Sierra 2500 Denali Ultimate Crew Cab

$86,000
speed 10,962 mi
sell
Key features
  • Diesel
  • 6.6L Duramax Turbo-Diesel V8 engine
  • 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT (25.3 mi)
(475) 222-1455

Used 2025 GMC Sierra 2500 Denali Crew Cab

$71,000
speed 19,006 mi
sell
Key features
  • Diesel
  • 6.6L Duramax Turbo-Diesel V8 engine
  • 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT (25.3 mi)
(475) 222-1455

Used 2022 GMC Sierra 2500 Denali Crew Cab

$63,000
speed 41,084 mi
sell
Key features
  • Diesel
  • 6.6L Duramax Turbo-Diesel V8 engine
  • 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT (25.3 mi)
(475) 222-1455

Used 2025 GMC Sierra 2500 AT4 Crew Cab

$76,000
speed 8,035 mi
sell
Key features
  • Diesel
  • 6.6L Duramax Turbo-Diesel V8 engine
  • 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT (25.3 mi)
(475) 222-1455

Used 2025 GMC Sierra 2500 Denali Ultimate Crew Cab

contact for price
speed 18,910 mi
sell
Key features
  • Diesel
  • 6.6L Duramax Turbo-Diesel V8 engine
  • 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT (25.3 mi)
(475) 222-1455

Used 2025 GMC Sierra 2500 Denali Ultimate Crew Cab

$86,000
speed 10,947 mi
sell
Key features
  • Diesel
  • 6.6L Duramax Turbo-Diesel V8 engine
  • 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT (25.3 mi)
(475) 222-1455

Used 2025 GMC Sierra 2500 Denali Crew Cab

$78,000
speed 2,619 mi
sell
Key features
  • Diesel
  • 6.6L Duramax Turbo-Diesel V8 engine
  • 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT (25.3 mi)
(475) 222-1455

Used 2022 GMC Sierra 2500 Denali Crew Cab

contact for price
speed 18,161 mi
sell
Key features
  • Diesel
  • 6.6L Duramax Turbo-Diesel V8 engine
  • 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT (25.3 mi)
(475) 222-1455

Used 2005 GMC Sierra 2500 SLE Extended Cab

$11,618
speed 29,834 mi
sell
Key features
  • Gasoline
  • GAS, 8 CYL, 6.0L, MFI, IRON, GM
  • 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT (25.3 mi)
(475) 222-1455

Used 2024 GMC Sierra 2500 Denali Ultimate Crew Cab

$79,000
speed 21,266 mi
sell
Key features
  • Diesel
  • 6.6L Duramax Turbo-Diesel V8 engine
  • 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT (25.3 mi)
(475) 222-1455

Used 2022 GMC Sierra 2500 Denali Crew Cab

$62,999 List Price
$57,999
speed 41,907 mi
sell
Key features
  • Gasoline
  • 4WD
  • Crew Cab
location_on
Mitchell Selig Ford
Windsor, CT (28.9 mi)
(860) 406-7275

New 2025 GMC Sierra 2500 SLT Crew Cab

$76,488
sell
Key features
  • Diesel
  • 4WD
  • Crew Cab
location_on
Scranton GMC of Vernon
Vernon, CT (36.1 mi)
(860) 288-9221

New 2026 GMC Sierra 2500 SLE Double Cab

$87,307 List Price
$86,307
sell
Key features
  • Diesel
  • 4WD
  • Double Cab
location_on
Scranton GMC of Vernon
Vernon, CT (36.1 mi)
(860) 288-9221

New 2026 GMC Sierra 2500 SLE Crew Cab

$71,738
sell
Key features
  • Diesel
  • 4WD
  • Crew Cab
location_on
Scranton GMC of Vernon
Vernon, CT (36.1 mi)
(860) 288-9221

New 2026 GMC Sierra 2500 Pro Regular Cab

$48,929
sell
Key features
  • Gasoline
  • 4WD
  • Regular Cab
location_on
Scranton GMC of Vernon
Vernon, CT (36.1 mi)
(860) 288-9221

New 2026 GMC Sierra 2500 SLE Crew Cab

$56,556
sell
Key features
  • Gasoline
  • 4WD
  • Crew Cab
location_on
Scranton GMC of Vernon
Vernon, CT (36.1 mi)
(860) 288-9221

New 2026 GMC Sierra 2500 AT4 Crew Cab

$83,137
sell
Key features
  • Diesel
  • 4WD
  • Crew Cab
location_on
Scranton GMC of Vernon
Vernon, CT (36.1 mi)
(860) 288-9221

New 2026 GMC Sierra 2500 Denali Crew Cab

$84,909
sell
Key features
  • Diesel
  • 4WD
  • Crew Cab
location_on
Scranton GMC of Vernon
Vernon, CT (36.1 mi)
(860) 288-9221

New 2026 GMC Sierra 2500 SLT Crew Cab

$79,158
sell
Key features
  • Diesel
  • 4WD
  • Crew Cab
location_on
Scranton GMC of Vernon
Vernon, CT (36.1 mi)
(860) 288-9221

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