GMC Sierra 2500 Trucks for Sale in Connecticut
Sort
Filters
100 results
Location
Body Type
Popular Body Types
Other Body Types
Price
Mileage
Make, Model, and Trim
Make
Popular Makes
Year
Chassis Options
Cab Type
Drivetrain
Engine Cylinders
Transmission
Color
GVWR
Cab to Axle
Body Options
Body Manufacturer
Popular Body Manufacturers
Body Length
Body Material
New 2026 GMC Sierra 2500 Denali Ultimate Crew Cab
$97,640 MSRP
$91,640
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
$89,670 MSRP
$82,670
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
$72,935
sell
Key features
- Gasoline
- 4WD
- Crew Cab
location_on
Blasius GMC
Branford, CT
(203) 347-2866
New 2026 GMC Sierra 2500 AT4 Crew Cab
$90,165 MSRP
$83,165
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 Pro Regular Cab
contact for price
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
$90,465 MSRP
$82,465
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
$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
Used 2020 GMC Sierra 2500 Denali Crew Cab Plow Truck
$62,599
speed 55,237 mi
sell
Key features
- Gasoline
- Crew Cab
location_on
Terryville Chevrolet
Terryville, CT
(860) 962-6203
Used 2023 GMC Sierra 2500 Denali Crew Cab
$54,888
speed 70,072 mi
sell
Key features
- Diesel
- 4WD
- Crew Cab
location_on
Loehmann Blasius Chevrolet, Inc.
Waterbury, CT
(475) 241-7903
Used 2024 GMC Sierra 2500 AT4 Crew Cab
$69,907
speed 39,317 mi
sell
Key features
- Diesel
- 4WD
- Crew Cab
location_on
Blasius GMC
Branford, CT
(203) 347-2866
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
(475) 222-1455
Used 2025 GMC Sierra 2500 AT4X Crew Cab
$84,995
speed 14,379 mi
sell
Key features
- Diesel
- Duramax 6.6L V8 Turbodiesel
- 4WD
location_on
D'Addario Buick GMC Cadillac
Shelton, CT
(475) 241-7902
Used 2023 GMC Sierra 2500 Denali Crew Cab
$56,995
speed 45,747 mi
sell
Key features
- Gasoline
- 6.6L V8
- 4WD
location_on
D'Addario Buick GMC Cadillac
Shelton, CT
(475) 241-7902
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
(475) 222-1455
Used 2023 GMC Sierra 2500 Denali Crew Cab
$50,901
speed 96,647 mi
sell
Key features
- Diesel
- 4WD
- Crew Cab
location_on
Blasius GMC
Branford, CT
(203) 347-2866
Used 2024 GMC Sierra 2500 Denali Crew Cab
$74,987
speed 16,686 mi
sell
Key features
- Diesel
- 4WD
- Crew Cab
location_on
Scranton GMC of Vernon
Vernon, CT
(860) 288-9221
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
(860) 406-7275
Used 2024 GMC Sierra 2500 AT4 Crew Cab
$73,987
speed 29,096 mi
sell
Key features
- Diesel
- 4WD
- Crew Cab
location_on
Scranton GMC of Vernon
Vernon, CT
(860) 288-9221
Used 2023 GMC Sierra 2500 AT4 Crew Cab
$55,995
speed 58,112 mi
sell
Key features
- Diesel
- Duramax 6.6L V8 Turbodiesel
- 4WD
location_on
D'Addario Buick GMC Cadillac
Shelton, CT
(475) 241-7902
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
(475) 222-1455
Used 2024 GMC Sierra 2500 Denali Crew Cab
$73,488
speed 24,019 mi
sell
Key features
- Diesel
- 4WD
- Crew Cab
location_on
Scranton GMC of Vernon
Vernon, CT
(860) 288-9221
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
(475) 222-1455
Used 2025 GMC Sierra 2500 SLT Crew Cab
$66,994
speed 12,426 mi
sell
Key features
- Diesel
- 4WD
- Crew Cab
location_on
Blasius GMC
Branford, CT
(203) 347-2866
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
(475) 222-1455
Used 2022 GMC Sierra 2500 SLT Crew Cab
$46,908
speed 93,405 mi
sell
Key features
- Gasoline
- 4WD
- Crew Cab
location_on
Scranton GMC of Vernon
Vernon, CT
(860) 288-9221
Used 2022 GMC Sierra 2500 AT4 Crew Cab
$56,790
speed 39,085 mi
sell
Key features
- Gasoline
- 4WD
- Crew Cab
location_on
Scranton GMC of Vernon
Vernon, CT
(860) 288-9221
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
(475) 222-1455
Used 2023 GMC Sierra 2500 Denali Crew Cab
$59,985
speed 41,616 mi
sell
Key features
- Diesel
- 4WD
- Crew Cab
location_on
Blasius GMC
Branford, CT
(203) 347-2866
Used 2024 GMC Sierra 2500 Denali Ultimate Crew Cab
$72,924
speed 31,843 mi
sell
Key features
- Diesel
- 4WD
- Crew Cab
location_on
Blasius GMC
Branford, CT
(203) 347-2866
Used 2022 GMC Sierra 2500 Denali Crew Cab
$51,888
speed 49,104 mi
sell
Key features
- Gasoline
- 4WD
- Crew Cab
location_on
Loehmann Blasius Chevrolet, Inc.
Waterbury, CT
(475) 241-7903
