GMC Sierra 2500 Trucks for Sale near Duncan, Oklahoma
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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 (1,407.8 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 (1,407.8 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 (1,407.8 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 (1,407.8 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 (1,407.8 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 (1,407.8 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 (1,407.8 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 (1,407.8 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 (1,407.8 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 (1,407.8 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 (1,407.8 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 (1,407.8 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 (1,407.8 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 (1,407.8 mi)
(475) 222-1455
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 (1,407.8 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 (1,407.8 mi)
(475) 222-1455
Used 2023 GMC Sierra 2500 Denali Crew Cab
$58,103
speed 24,206 mi
sell
Key features
- Gasoline
- 4WD
- Denali
location_on
TS&S Ford
Madras, OR (1,410.5 mi)
Used 2022 GMC Sierra 2500 AT4 Crew Cab
$49,118
speed 142,588 mi
sell
Key features
- Diesel
- V8, 6.6L
- 4WD
location_on
Speck Chrysler Jeep Dodge Ram
Sunnyside, WA (1,411.4 mi)
Used 2024 GMC Sierra 2500 SLT Crew Cab
$62,118
speed 60,371 mi
sell
Key features
- Diesel
- V8, 6.6L
- 4WD
location_on
Speck Chrysler Jeep Dodge Ram
Sunnyside, WA (1,411.4 mi)
Used 2022 GMC Sierra 2500 AT4 Crew Cab
$47,006
speed 142,588 mi
sell
Key features
- Diesel
- V8, 6.6L
- 4WD
location_on
Speck Motors of Sunnyside
Sunnyside, WA (1,411.4 mi)
Used 2011 GMC Sierra 2500 SLT Crew Cab
$26,118
speed 133,751 mi
sell
Key features
- Diesel
- V8, 6.6L
- 4WD
location_on
Speck Chrysler Jeep Dodge Ram
Sunnyside, WA (1,411.4 mi)
New 2026 GMC Sierra 2500 SLT Crew Cab
$71,245
sell
Key features
- Gasoline
- 6.6L V8 Gas engine
- 4WD
location_on
Mangino Buick GMC
Ballston Spa, NY (1,414.1 mi)
(518) 655-2427
New 2026 GMC Sierra 2500 Denali Crew Cab
$85,265
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Mangino Buick GMC
Ballston Spa, NY (1,414.1 mi)
(518) 655-2427
New 2026 GMC Sierra 2500 Denali Crew Cab
$89,265
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Mangino Buick GMC
Ballston Spa, NY (1,414.1 mi)
(518) 655-2427
New 2026 GMC Sierra 2500 AT4 Crew Cab
$79,125
sell
Key features
- Gasoline
- 6.6L V8 Gas engine
- 4WD
location_on
Mangino Buick GMC
Ballston Spa, NY (1,414.1 mi)
(518) 655-2427
New 2026 GMC Sierra 2500 SLT Crew Cab
$74,800
sell
Key features
- Gasoline
- 6.6L V8 Gas engine
- 4WD
location_on
Mangino Buick GMC
Ballston Spa, NY (1,414.1 mi)
(518) 655-2427
New 2026 GMC Sierra 2500 SLE Crew Cab
$65,955
sell
Key features
- Gasoline
- 6.6L V8 Gas engine
- 4WD
location_on
Mangino Buick GMC
Ballston Spa, NY (1,414.1 mi)
(518) 655-2427
New 2026 GMC Sierra 2500 Denali Crew Cab
$85,170
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Mangino Buick GMC
Ballston Spa, NY (1,414.1 mi)
(518) 655-2427
New 2026 GMC Sierra 2500 SLT Crew Cab
$73,955
sell
Key features
- Gasoline
- 6.6L V8 Gas engine
- 4WD
location_on
Mangino Buick GMC
Ballston Spa, NY (1,414.1 mi)
(518) 655-2427
New 2026 GMC Sierra 2500 SLT Crew Cab
$74,305
sell
Key features
- Gasoline
- 6.6L V8 Gas engine
- 4WD
location_on
Mangino Buick GMC
Ballston Spa, NY (1,414.1 mi)
(518) 655-2427
