GMC Sierra 2500 Trucks for Sale in Connecticut
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New 2025 GMC Sierra 2500 Regular Cab Cab Chassis
$50,918
sell
Key features
- Gasoline
- 4WD
- 6.6L V8 Gas engine
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT (763.1 mi)
(475) 222-1455
New 2026 GMC Sierra 2500 Denali Crew Cab
$91,150
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT (763.1 mi)
(475) 222-1455
New 2026 GMC Sierra 2500 AT4 Crew Cab
$90,625
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT (763.1 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 (763.1 mi)
(475) 222-1455
New 2026 GMC Sierra 2500 Denali Ultimate Crew Cab
$99,060
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT (763.1 mi)
(475) 222-1455
New 2026 GMC Sierra 2500 AT4 Crew Cab
$90,035
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT (763.1 mi)
(475) 222-1455
New 2026 GMC Sierra 2500 Denali Crew Cab
$93,725
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT (763.1 mi)
(475) 222-1455
New 2026 GMC Sierra 2500 Pro Double Cab
$57,905
sell
Key features
- Gasoline
- 6.6L V8 Gas engine
- 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT (763.1 mi)
(475) 222-1455
New 2026 GMC Sierra 2500 AT4 Crew Cab
$89,400
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT (763.1 mi)
(475) 222-1455
New 2026 GMC Sierra 2500 Denali Crew Cab
$90,740
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT (763.1 mi)
(475) 222-1455
New 2026 GMC Sierra 2500 Pro Regular Cab
$55,315
sell
Key features
- Gasoline
- 6.6L V8 Gas engine
- 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT (763.1 mi)
(475) 222-1455
New 2026 GMC Sierra 2500 AT4 Crew Cab
$90,540
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT (763.1 mi)
(475) 222-1455
New 2026 GMC Sierra 2500 Denali Crew Cab
$90,740
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT (763.1 mi)
(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 (763.1 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 (763.1 mi)
(475) 222-1455
Used 2025 GMC Sierra 2500 Denali Ultimate Crew Cab
$74,003
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 (763.1 mi)
(475) 222-1455
Used 2020 GMC Sierra 2500 Denali Crew Cab
$50,003
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 (763.1 mi)
(475) 222-1455
Used 2026 GMC Sierra 2500 Denali Crew Cab
$75,003
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 (763.1 mi)
(475) 222-1455
Used 2026 GMC Sierra 2500 Denali Crew Cab
$74,003
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 (763.1 mi)
(475) 222-1455
Used 2026 GMC Sierra 2500 AT4 Crew Cab
$73,003
speed 19 mi
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT (763.1 mi)
(475) 222-1455
Used 2026 GMC Sierra 2500 AT4 Crew Cab
$71,003
speed 16,716 mi
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Ingersoll Auto of Danbury - GMC
Danbury, CT (763.1 mi)
(475) 222-1455
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 (780.9 mi)
(475) 241-7902
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 (780.9 mi)
(475) 241-7902
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 (780.9 mi)
(475) 241-7902
New 2026 GMC Sierra 2500 Pro Double Cab
$58,005 MSRP
$54,005
sell
Key features
- Gasoline
- 6.6L 8 cyl
- 4WD
location_on
D'Addario Buick GMC Cadillac
Shelton, CT (780.9 mi)
(475) 241-7902
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 (780.9 mi)
(475) 241-7902
New 2026 GMC Sierra 2500 Pro Crew Cab
contact for price
sell
Key features
- Gasoline
- 6.6L 8 cyl
- 4WD
location_on
D'Addario Buick GMC Cadillac
Shelton, CT (780.9 mi)
(475) 241-7902
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 (780.9 mi)
(475) 241-7902
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 (780.9 mi)
(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 (780.9 mi)
(475) 241-7902
