GMC Sierra 2500 Trucks for Sale in Connecticut
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New 2026 GMC Sierra 2500 Pro Crew Cab
$57,569
sell
Key features
- Gasoline
- 4WD
- Pro
location_on
Scranton GMC of Vernon
Vernon, CT
New 2026 GMC Sierra 2500 Denali Ultimate Crew Cab
$102,550 MSRP
$97,550
sell
Key features
- Diesel
- 4WD
- Denali Ultimate
location_on
Blasius GMC
Branford, CT
New 2026 GMC Sierra 2500 SLE Crew Cab
$70,203
sell
Key features
- Diesel
- 4WD
- SLE
location_on
Scranton GMC of Vernon
Vernon, CT
New 2026 GMC Sierra 2500 SLE Crew Cab
$70,129
sell
Key features
- Diesel
- 4WD
- SLE
location_on
Scranton GMC of Vernon
Vernon, CT
New 2026 GMC Sierra 2500 Denali Crew Cab
$91,965 MSRP
$79,465
sell
Key features
- Diesel
- 6.6L 8 cyl
- 4WD
location_on
D'Addario Buick GMC Cadillac
Shelton, CT
New 2026 GMC Sierra 2500 AT4X Crew Cab
$88,640 MSRP
$79,640
sell
Key features
- Gasoline
- 6.6L 8 cyl
- 4WD
location_on
D'Addario Buick GMC Cadillac
Shelton, CT
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
New 2026 GMC Sierra 2500 Denali Crew Cab
$92,565 MSRP
$80,065
sell
Key features
- Diesel
- 6.6L 8 cyl
- 4WD
location_on
D'Addario Buick GMC Cadillac
Shelton, CT
Used 2024 GMC Sierra 2500 AT4 Crew Cab
$70,990
speed 61,773 mi
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Bobby Crabtree Chevrolet
East Haven, CT
Used 2023 GMC Sierra 2500 Denali Crew Cab
$48,966
speed 70,072 mi
sell
Key features
- Diesel
- 4WD
- Denali
location_on
Loehmann Blasius Chevrolet, Inc.
Waterbury, CT
Used 2015 GMC Sierra 2500 Work Truck Double Cab
$18,503
speed 107,006 mi
sell
Key features
- Gas/E85
- Engine: 6.0L, V-8, SFI, FlexFuel w/ E63 only
- 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT
Used 2025 GMC Sierra 2500 AT4X Crew Cab
$80,995
speed 14,379 mi
sell
Key features
- Diesel
- Duramax 6.6L V8 Turbodiesel
- 4WD
location_on
D'Addario Buick GMC Cadillac
Shelton, CT
Used 2024 GMC Sierra 2500 Denali Ultimate Crew Cab
$69,990
speed 37,546 mi
sell
Key features
- Diesel
- 4WD
- Denali Ultimate
location_on
Blasius GMC
Branford, CT
Used 2023 GMC Sierra 2500 Denali Crew Cab
$47,980
speed 96,647 mi
sell
Key features
- Diesel
- 4WD
- Denali
location_on
Blasius GMC
Branford, CT
Used 2024 GMC Sierra 2500 Denali Crew Cab
$70,987
speed 16,686 mi
sell
Key features
- Diesel
- 4WD
- Denali
location_on
Scranton GMC of Vernon
Vernon, CT
Used 2021 GMC Sierra 2500 Denali Crew Cab
$52,939
speed 74,400 mi
sell
Key features
- Diesel
- 4WD
- Denali
location_on
Loehmann Blasius Chevrolet, Inc.
Waterbury, CT
Used 2025 GMC Sierra 2500 Denali Ultimate Crew Cab
$75,003
speed 29,217 mi
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT
Used 2020 GMC Sierra 2500 Denali Crew Cab
$51,003
speed 75,718 mi
sell
Key features
- Diesel
- Engine: 6.6L V8 DuraMax Diesel, Turbo
- 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT
Used 2024 GMC Sierra 2500 Denali Crew Cab
$65,995
speed 29,850 mi
sell
Key features
- Gasoline
- 6.6L V8
- 4WD
location_on
D'Addario Buick GMC Cadillac
Shelton, CT
Used 2022 GMC Sierra 2500 Denali Crew Cab
$62,999 List Price
$55,601
speed 41,907 mi
sell
Key features
- Gasoline
- 4WD
- Denali
location_on
Mitchell Selig Ford
Windsor, CT
Used 2024 GMC Sierra 2500 AT4 Crew Cab
$70,984
speed 29,096 mi
sell
Key features
- Diesel
- 4WD
- AT4
location_on
Scranton GMC of Vernon
Vernon, CT
Used 2026 GMC Sierra 2500 Denali Crew Cab
$77,003
speed 14,063 mi
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT
Used 2024 GMC Sierra 2500 AT4 Crew Cab
$60,900
speed 48,836 mi
sell
Key features
- Diesel
- 4WD
- AT4
location_on
Loehmann Blasius Chevrolet, Inc.
Waterbury, CT
Used 2024 GMC Sierra 2500 Denali Crew Cab
$70,987
speed 24,019 mi
sell
Key features
- Diesel
- 4WD
- Denali
location_on
Scranton GMC of Vernon
Vernon, CT
Used 2026 GMC Sierra 2500 Denali Crew Cab
$74,503
speed 13,875 mi
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT
Used 2026 GMC Sierra 2500 AT4 Crew Cab
$74,003
speed 19 mi
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT
Used 2016 GMC Sierra 2500 Denali Crew Cab
$46,481
speed 57,066 mi
sell
Key features
- Diesel
- 8 Cylinder Engine
- 4x4
location_on
Monaco Ford
Glastonbury, CT
Used 2024 GMC Sierra 2500 Denali Crew Cab
$65,940
speed 24,180 mi
sell
Key features
- Diesel
- 4WD
- Denali
location_on
Blasius GMC
Branford, CT
Used 2023 GMC Sierra 2500 Denali Crew Cab
$57,913
speed 41,646 mi
sell
Key features
- Diesel
- 4WD
- Denali
location_on
Blasius GMC
Branford, CT
Used 2024 GMC Sierra 2500 Denali Crew Cab
$68,984
speed 22,309 mi
sell
Key features
- Diesel
- 4WD
- Denali
location_on
Scranton GMC of Vernon
Vernon, CT
