GMC Sierra 2500 Trucks for Sale near San Marcos, Texas
Sort
Filters
5,163 results
Location
Body Type
Popular Body Types
Other Body Types
Price
Mileage
Make, Model, and Trim
Make
Popular Makes
Model
Year
Chassis Options
Cab Style
Chassis Type
Drivetrain
Rear Wheels
Engine Manufacturer
Engine Cylinders
Transmission
GVWR
Cab to Axle
Body Options
Body Manufacturer
Popular Body Manufacturers
Other Body Manufacturers
Add-Ons
State
Used 2021 GMC Sierra 2500 Denali Crew Cab
$66,778 List Price
$63,598
speed 29,822 mi
sell
Key features
- Diesel
- Engine: 6.6L V8 DuraMax Diesel, Turbo
- 4WD
location_on
Dave Smith Motors - Ram
Kellogg, ID (1,549.5 mi)
Used 2021 GMC Sierra 2500 Denali Crew Cab
$66,463 List Price
$63,298
speed 30,280 mi
sell
Key features
- Diesel
- Engine: 6.6L V8 DuraMax Diesel, Turbo
- 4WD
location_on
Dave Smith Motors - Ram
Kellogg, ID (1,549.5 mi)
Used 2019 GMC Sierra 2500 SLT Crew Cab
$49,033 List Price
$46,698
speed 68,667 mi
sell
Key features
- Gas/E85
- Engine: 6.0L, V-8, SFI, FlexFuel w/ E63 only
- 4WD
location_on
Dave Smith Motors - Ram
Kellogg, ID (1,549.5 mi)
Used 2013 GMC Sierra 2500 SLT Crew Cab
$31,918 List Price
$30,398
speed 132,587 mi
sell
Key features
- Diesel
- 6.6L V8 Duramax Diesel, Turbo
- 4WD
location_on
Dave Smith Motors - Ram
Kellogg, ID (1,549.5 mi)
Used 2024 GMC Sierra 2500 Denali Crew Cab
$78,538 List Price
$74,798
speed 21,159 mi
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Dave Smith Motors - Ram
Kellogg, ID (1,549.5 mi)
Used 2025 GMC Sierra 2500 SLT Crew Cab
$56,173 List Price
$53,498
speed 73,263 mi
sell
Key features
- Gasoline
- 6.6L V8 Gas engine
- 4WD
location_on
Dave Smith Motors - Ram
Kellogg, ID (1,549.5 mi)
Used 2025 GMC Sierra 2500 Denali Ultimate Crew Cab
$86,098 List Price
$81,998
speed 20,072 mi
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Dave Smith Motors - Ram
Kellogg, ID (1,549.5 mi)
Used 2017 GMC Sierra 2500 Denali Crew Cab
$31,498 List Price
$29,998
speed 202,792 mi
sell
Key features
- Diesel
- 6.6L V8 DuraMax Diesel, Turbo
- 4WD
location_on
Dave Smith Motors - Ram
Kellogg, ID (1,549.5 mi)
Used 2018 GMC Sierra 2500 Denali Crew Cab
contact for price
speed 101,679 mi
sell
Key features
- Diesel
- Engine: 6.6L V8 DuraMax Diesel, Turbo
- 4WD
location_on
Dave Smith Motors - Ram
Kellogg, ID (1,549.5 mi)
Used 2025 GMC Sierra 2500 AT4X Crew Cab
$89,248 List Price
$84,998
speed 17,836 mi
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Dave Smith Motors - Ram
Kellogg, ID (1,549.5 mi)
Used 2025 GMC Sierra 2500 Pro Crew Cab
$53,968 List Price
$51,398
speed 18,426 mi
sell
Key features
- Gasoline
- 6.6L V8 Gas engine
- 4WD
location_on
Dave Smith Motors - Ram
Kellogg, ID (1,549.5 mi)
Used 2025 GMC Sierra 2500 AT4 Crew Cab
$80,218 List Price
$76,398
speed 34,883 mi
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Dave Smith Motors - Ram
Kellogg, ID (1,549.5 mi)
Used 2016 GMC Sierra 2500 SLT Crew Cab
$36,960 List Price
$35,200
speed 139,269 mi
sell
Key features
- Diesel
- Engine: 6.6L V8 DuraMax Diesel, Turbo
- 4WD
location_on
Dave Smith Motors - Ram
Kellogg, ID (1,549.5 mi)
Used 2016 GMC Sierra 2500 Denali Crew Cab
$38,953 List Price
$37,098
speed 143,830 mi
sell
Key features
- Diesel
- 6.6L V8 DuraMax Diesel, Turbo
- 4WD
location_on
Dave Smith Motors - Ram
Kellogg, ID (1,549.5 mi)
Used 2015 GMC Sierra 2500 Denali Crew Cab
$44,414 List Price
$42,299
speed 80,163 mi
sell
Key features
- Diesel
- Engine: 6.6L V8 DuraMax Diesel, Turbo
- 4WD
location_on
Dave Smith Motors - Ram
Kellogg, ID (1,549.5 mi)
Used 2024 GMC Sierra 2500 Denali Ultimate Crew Cab
contact for price
speed 8,235 mi
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Dave Smith Motors - Ram
Kellogg, ID (1,549.5 mi)
Used 2022 GMC Sierra 2500 Denali Crew Cab
$65,098 List Price
$61,998
speed 52,852 mi
sell
Key features
- Diesel
- Engine: 6.6L V8 DuraMax Diesel, Turbo
- 4WD
location_on
Dave Smith Motors - Ram
Kellogg, ID (1,549.5 mi)
Used 2023 GMC Sierra 2500 Denali Crew Cab
$68,668 List Price
$65,398
speed 27,111 mi
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Dave Smith Motors - Ram
Kellogg, ID (1,549.5 mi)
Used 2026 GMC Sierra 2500 AT4X Crew Cab
$83,998 List Price
$79,998
speed 23,266 mi
sell
Key features
- Gasoline
- 6.6L V8 Gas engine
- 4WD
location_on
Dave Smith Motors - Ram
Kellogg, ID (1,549.5 mi)
Used 2026 GMC Sierra 2500 AT4 Crew Cab
$81,163 List Price
$77,298
speed 15,574 mi
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Dave Smith Motors - Ram
Kellogg, ID (1,549.5 mi)
Used 2024 GMC Sierra 2500 Denali Ultimate Crew Cab
$80,113 List Price
$76,298
speed 38,468 mi
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Dave Smith Motors - Ram
Kellogg, ID (1,549.5 mi)
Used 2024 GMC Sierra 2500 AT4 Crew Cab
$73,078 List Price
$69,598
speed 53,202 mi
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Dave Smith Motors - Ram
Kellogg, ID (1,549.5 mi)
Used 2018 GMC Sierra 2500 Denali Crew Cab
$42,524 List Price
$40,499
speed 135,620 mi
sell
Key features
- Diesel
- 6.6L V8 DuraMax Diesel, Turbo
- 4WD
location_on
Dave Smith Motors - Ram
Kellogg, ID (1,549.5 mi)
Used 2025 GMC Sierra 2500 SLT Crew Cab
$77,593 List Price
$73,898
speed 6,865 mi
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Dave Smith Motors - Ram
Kellogg, ID (1,549.5 mi)
Used 2023 GMC Sierra 2500 SLT Crew Cab
$56,908 List Price
$54,198
speed 67,955 mi
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Dave Smith Motors - Ram
Kellogg, ID (1,549.5 mi)
Used 2025 GMC Sierra 2500 Denali Crew Cab
$79,903 List Price
$76,098
speed 23,758 mi
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Dave Smith Motors - Ram
Kellogg, ID (1,549.5 mi)
Used 2025 GMC Sierra 2500 SLT Crew Cab
$75,283 List Price
$71,698
speed 20,042 mi
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Dave Smith Motors - Ram
Kellogg, ID (1,549.5 mi)
Used 2026 GMC Sierra 2500 AT4X Crew Cab
$92,293 List Price
$87,898
speed 9,738 mi
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Dave Smith Motors - Ram
Kellogg, ID (1,549.5 mi)
Used 2024 GMC Sierra 2500 SLE Crew Cab
contact for price
speed 107,592 mi
sell
Key features
- Gasoline
- 6.6L V8 Gas engine
- 4WD
location_on
Dave Smith Motors - Ram
Kellogg, ID (1,549.5 mi)
Used 2024 GMC Sierra 2500 Denali Crew Cab
$73,498 List Price
$69,998
speed 43,458 mi
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Dave Smith Motors - Ram
Kellogg, ID (1,549.5 mi)
