GMC Sierra 2500 Trucks for Sale near Boulder, Colorado
Sort
Filters
4,299 results
Location
Body Type
Popular Body Types
Other Body Types
Price
Mileage
Make, Model, and Trim
Make
Popular Makes
Trim
Year
Chassis Options
Cab Style
Cab Type
Rear Wheels
Fuel Type
Engine Manufacturer
Engine Cylinders
Transmission
Color
GVWR
Wheelbase
Cab to Axle
Body Options
Body Manufacturer
Popular Body Manufacturers
Other Body Manufacturers
Body Length
State
New 2026 GMC Sierra 2500 Denali Crew Cab
$96,164 MSRP
$91,164
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Newby Buick GMC
Saint George, UT (495.5 mi)
New 2026 GMC Sierra 2500 Denali Ultimate Crew Cab
$101,139 MSRP
$98,139
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Newby Buick GMC
Saint George, UT (495.5 mi)
New 2026 GMC Sierra 2500 AT4X Crew Cab
$99,374 MSRP
$94,374
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Newby Buick GMC
Saint George, UT (495.5 mi)
New 2026 GMC Sierra 2500 AT4X Crew Cab
$99,374 MSRP
$94,374
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Newby Buick GMC
Saint George, UT (495.5 mi)
New 2026 GMC Sierra 2500 Denali Crew Cab
$93,209 MSRP
$88,209
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Newby Buick GMC
Saint George, UT (495.5 mi)
New 2026 GMC Sierra 2500 Denali Ultimate Crew Cab
$100,044 MSRP
$95,044
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Newby Buick GMC
Saint George, UT (495.5 mi)
New 2026 GMC Sierra 2500 Denali Ultimate Crew Cab
$101,534 MSRP
$96,534
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Newby Buick GMC
Saint George, UT (495.5 mi)
New 2026 GMC Sierra 2500 AT4X Crew Cab
$99,374 MSRP
$94,374
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Newby Buick GMC
Saint George, UT (495.5 mi)
New 2026 GMC Sierra 2500 SLT Crew Cab
$86,294 MSRP
$85,294
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Newby Buick GMC
Saint George, UT (495.5 mi)
New 2026 GMC Sierra 2500 Denali Ultimate Crew Cab
$97,789 MSRP
$94,789
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Newby Buick GMC
Saint George, UT (495.5 mi)
New 2026 GMC Sierra 2500 Pro Crew Cab
$68,990 MSRP
$65,990
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Newby Buick GMC
Saint George, UT (495.5 mi)
New 2026 GMC Sierra 2500 AT4 Crew Cab
$92,199 MSRP
$85,199
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Newby Buick GMC
Saint George, UT (495.5 mi)
New 2026 GMC Sierra 2500 AT4X Crew Cab
$98,879 MSRP
$93,879
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Newby Buick GMC
Saint George, UT (495.5 mi)
New 2026 GMC Sierra 2500 AT4X Crew Cab
$98,879 MSRP
$93,879
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Newby Buick GMC
Saint George, UT (495.5 mi)
New 2026 GMC Sierra 2500 AT4X Crew Cab
$99,374 MSRP
$94,374
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Newby Buick GMC
Saint George, UT (495.5 mi)
New 2026 GMC Sierra 2500 AT4X Crew Cab
$99,374 MSRP
$94,374
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Newby Buick GMC
Saint George, UT (495.5 mi)
Used 2020 GMC Sierra 2500 Denali Crew Cab
$53,125 List Price
$50,931
speed 119,777 mi
sell
Key features
- Diesel
- Turbocharged Diesel V8 6.6L/403
- 4WD
location_on
Ken Garff St. George Ford
St. George, UT (494.9 mi)
Used 2020 GMC Sierra 2500 AT4 Crew Cab
$46,495
speed 98,723 mi
sell
Key features
- Diesel
- Engine: 6.6L V8 DuraMax Diesel, Turbo
- 4WD
location_on
Newby Buick GMC
Saint George, UT (495.5 mi)
Used 2008 GMC Sierra 2500 SLT Crew Cab
$12,995
speed 218,042 mi
sell
Key features
- Diesel
- Engine, 6.6L V8 Duramax Diesel
- 4WD
location_on
Newby Buick GMC
Saint George, UT (495.5 mi)
Used 2002 GMC Sierra 2500 Extended Cab
contact for price
speed 202,000 mi
sell
Key features
- Gasoline
- GAS, 8 CYL, 6.0L, MFI, IRON, GM
- RWD
location_on
Newby Buick GMC
Saint George, UT (495.5 mi)
Used 2024 GMC Sierra 2500 Denali Ultimate Crew Cab
$71,698
speed 26,562 mi
sell
Key features
- Diesel
- Duramax 6.6L V8 Turbodiesel
- 4x4
location_on
Sioux Falls Ford
Sioux Falls, SD (495.6 mi)
New 2026 GMC Sierra 2500 Pro Crew Cab
$68,579 MSRP
$64,151
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Cable Dahmer GMC of Topeka
Topeka, KS (507.2 mi)
New 2026 GMC Sierra 2500 Denali Ultimate Crew Cab
$97,930 MSRP
$85,200
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Cable Dahmer GMC of Topeka
Topeka, KS (507.2 mi)
New 2026 GMC Sierra 2500 AT4X Crew Cab
$99,175 MSRP
$86,283
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Cable Dahmer GMC of Topeka
Topeka, KS (507.2 mi)
New 2026 GMC Sierra 2500 SLE Regular Cab
$63,035 MSRP
$53,841
sell
Key features
- Gasoline
- 6.6L V8 Gas engine
- 4WD
location_on
Cable Dahmer GMC of Topeka
Topeka, KS (507.2 mi)
New 2026 GMC Sierra 2500 AT4 Crew Cab
$90,480 MSRP
$77,719
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Cable Dahmer GMC of Topeka
Topeka, KS (507.2 mi)
New 2026 GMC Sierra 2500 AT4 Crew Cab
$90,685 MSRP
$89,685
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Cable Dahmer GMC of Topeka
Topeka, KS (507.2 mi)
New 2026 GMC Sierra 2500 Denali Ultimate Crew Cab
$98,425 MSRP
$85,630
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Cable Dahmer GMC of Topeka
Topeka, KS (507.2 mi)
New 2026 GMC Sierra 2500 Pro Double Cab
$59,480 MSRP
$50,749
sell
Key features
- Gasoline
- 6.6L V8 Gas engine
- 4WD
location_on
Cable Dahmer GMC of Topeka
Topeka, KS (507.2 mi)
New 2026 GMC Sierra 2500 Denali Ultimate Crew Cab
$98,425 MSRP
$85,630
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Cable Dahmer GMC of Topeka
Topeka, KS (507.2 mi)
