GMC Sierra 2500 Trucks for Sale in Connecticut
Sort
Filters
75 results
Location
New 2026 GMC Sierra 2500 AT4 Crew Cab
$91,270
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
$85,230
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 SLE Crew Cab
$69,361
sell
Key features
- Diesel
- 4WD
- Crew Cab
location_on
Scranton GMC of Vernon
Vernon, CT
(860) 288-9221
New 2026 GMC Sierra 2500 Denali Crew Cab
$106,273
sell
Key features
- Diesel
- 4WD
- Crew Cab
location_on
Blasius GMC
Branford, CT
(203) 347-2866
New 2026 GMC Sierra 2500 Denali Crew Cab
$92,890
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 SLT Crew Cab
$77,055
sell
Key features
- Diesel
- 4WD
- Crew Cab
location_on
Blasius GMC
Branford, CT
(203) 347-2866
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 AT4X Crew Cab
$99,175
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
$91,965 MSRP
$85,965
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
$80,160 MSRP
$74,160
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
$92,565 MSRP
$86,565
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 AT4 Crew Cab
$75,366
sell
Key features
- Gasoline
- 4WD
- Crew Cab
location_on
Scranton GMC of Vernon
Vernon, CT
(860) 288-9221
New 2026 GMC Sierra 2500 SLE Crew Cab
$72,629
sell
Key features
- Diesel
- 4WD
- Crew Cab
location_on
Scranton GMC of Vernon
Vernon, CT
(860) 288-9221
New 2026 GMC Sierra 2500 Denali Crew Cab
$81,575 MSRP
$74,575
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 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
$90,465 MSRP
$84,465
sell
Key features
- Diesel
- 6.6L 8 cyl
- 4WD
location_on
D'Addario Buick GMC Cadillac
Shelton, CT
(475) 241-7902
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
$58,495
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 AT4 Crew Cab
$72,811
speed 39,313 mi
sell
Key features
- Diesel
- 4WD
- Crew Cab
location_on
Blasius GMC
Branford, CT
(203) 347-2866
Used 2023 GMC Sierra 2500 Denali Crew Cab
$56,847
speed 70,072 mi
sell
Key features
- Diesel
- 4WD
- Crew Cab
location_on
Loehmann Blasius Chevrolet, Inc.
Waterbury, CT
(475) 241-7903
Used 2020 GMC Sierra 2500 Denali Crew Cab
$62,599
speed 55,237 mi
sell
Key features
- Gasoline
- 4WD
- Crew Cab
location_on
Terryville Chevrolet
Terryville, CT
(860) 962-6203
Used 2025 GMC Sierra 2500 AT4 Crew Cab
$73,000
speed 13,550 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
$60,000
speed 55,575 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
$65,000
speed 13,121 mi
sell
Key features
- Gasoline
- 6.6L V8 Gas engine
- 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT
(475) 222-1455
Used 2025 GMC Sierra 2500 Denali Ultimate Crew Cab
$81,000
speed 12,200 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
