GMC Sierra 3500 Trucks for Sale near Castle Rock, Colorado
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New 2026 GMC Sierra 3500 Denali Ultimate Crew Cab
$106,705 MSRP
$104,705
sell
Key features
- Diesel
- 4WD
- Denali Ultimate
location_on
Mitch Hall Buick GMC Lamesa
Lamesa, TX (487.9 mi)
(806) 878-9485
New 2026 GMC Sierra 3500 SLT Crew Cab
$88,760 MSRP
$83,260
sell
Key features
- Diesel
- 4WD
- SLT
location_on
Mitch Hall Buick GMC Lamesa
Lamesa, TX (487.9 mi)
(806) 878-9485
New 2026 GMC Sierra 3500 Denali Crew Cab
$95,635 MSRP
$90,135
sell
Key features
- Diesel
- 4WD
- Denali
location_on
Mitch Hall Buick GMC Lamesa
Lamesa, TX (487.9 mi)
(806) 878-9485
New 2026 GMC Sierra 3500 Denali Ultimate Crew Cab
$106,105 MSRP
$104,105
sell
Key features
- Diesel
- 4WD
- Denali Ultimate
location_on
Mitch Hall Buick GMC Lamesa
Lamesa, TX (487.9 mi)
(806) 878-9485
Used 2024 GMC Sierra 3500 Denali Crew Cab
$61,693
speed 99,506 mi
sell
Key features
- Diesel
- 4WD
- Denali
location_on
Bob Moore Ford
Oklahoma City, OK (489.2 mi)
(405) 497-7406
New 2026 GMC Sierra 3500 AT4 Crew Cab
$93,299 MSRP
$83,299
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Newby Buick GMC
Saint George, UT (498.2 mi)
(435) 412-2916
New 2026 GMC Sierra 3500 AT4 Crew Cab
$88,384 MSRP
$79,384
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Newby Buick GMC
Saint George, UT (498.2 mi)
(435) 412-2916
New 2026 GMC Sierra 3500 Pro Crew Cab
$71,460 MSRP
$65,960
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Newby Buick GMC
Saint George, UT (498.2 mi)
(435) 412-2916
New 2026 GMC Sierra 3500 AT4 Crew Cab
$92,059 MSRP
$83,059
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Newby Buick GMC
Saint George, UT (498.2 mi)
(435) 412-2916
New 2026 GMC Sierra 3500 AT4 Crew Cab
$89,225 MSRP
$80,225
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Newby Buick GMC
Saint George, UT (498.2 mi)
(435) 412-2916
New 2026 GMC Sierra 3500 AT4 Crew Cab
$92,949 MSRP
$83,949
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Newby Buick GMC
Saint George, UT (498.2 mi)
(435) 412-2916
New 2026 GMC Sierra 3500 Pro Double Cab
$68,785 MSRP
$63,285
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Newby Buick GMC
Saint George, UT (498.2 mi)
(435) 412-2916
New 2026 GMC Sierra 3500 AT4 Crew Cab
$92,059 MSRP
$83,059
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Newby Buick GMC
Saint George, UT (498.2 mi)
(435) 412-2916
New 2026 GMC Sierra 3500 AT4 Crew Cab
$93,149 MSRP
$84,149
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Newby Buick GMC
Saint George, UT (498.2 mi)
(435) 412-2916
New 2026 GMC Sierra 3500 AT4 Crew Cab
$93,099 MSRP
$84,099
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Newby Buick GMC
Saint George, UT (498.2 mi)
(435) 412-2916
New 2026 GMC Sierra 3500 Pro Crew Cab
$71,160 MSRP
$65,660
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Newby Buick GMC
Saint George, UT (498.2 mi)
(435) 412-2916
New 2026 GMC Sierra 3500 Pro Double Cab
$68,785 MSRP
$63,285
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Newby Buick GMC
Saint George, UT (498.2 mi)
(435) 412-2916
New 2026 GMC Sierra 3500 AT4 Crew Cab
$93,149 MSRP
$84,149
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Newby Buick GMC
Saint George, UT (498.2 mi)
(435) 412-2916
New 2026 GMC Sierra 3500 AT4 Crew Cab
$89,870 MSRP
$79,870
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Newby Buick GMC
Saint George, UT (498.2 mi)
(435) 412-2916
New 2026 GMC Sierra 3500 Pro Crew Cab
$71,460 MSRP
$65,960
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Newby Buick GMC
Saint George, UT (498.2 mi)
(435) 412-2916
Used 2024 GMC Sierra 3500 AT4 Crew Cab
$64,995
speed 30,581 mi
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Newby Buick GMC
Saint George, UT (498.2 mi)
(435) 412-2916
Used 2022 GMC Sierra 3500 AT4 Crew Cab
$48,495
speed 100,529 mi
sell
Key features
- Diesel
- Engine: 6.6L V8 DuraMax Diesel, Turbo
- 4WD
location_on
Newby Buick GMC
Saint George, UT (498.2 mi)
(435) 412-2916
Used 2026 GMC Sierra 3500 Pro Crew Cab
$57,495
speed 44,647 mi
sell
Key features
- Diesel
- 6.6L Duramax Turbo-Diesel V8 engine
- 4WD
location_on
Newby Buick GMC
Saint George, UT (498.2 mi)
(435) 412-2916
Used 2020 GMC Sierra 3500 AT4 Crew Cab
$56,995
speed 33,075 mi
sell
Key features
- Diesel
- Engine: 6.6L V8 DuraMax Diesel, Turbo
- 4WD
location_on
Newby Buick GMC
Saint George, UT (498.2 mi)
(435) 412-2916
Used 2017 GMC Sierra 3500 Denali Crew Cab
$43,499
speed 114,397 mi
sell
Key features
- Diesel
- 4WD
- Denali
location_on
Seth Wadley Ford of Pauls Valley
Pauls Valley, OK (523.6 mi)
(405) 338-7827
New 2026 GMC Sierra 3500 Crew Cab 60 CA Cab Chassis
$67,934 MSRP
$62,434
sell
Key features
- Diesel
- 60 CA
- 4WD
location_on
Sewell Buick GMC Of Midland
Midland, TX (533.1 mi)
(432) 216-7243
New 2026 GMC Sierra 3500 SLT Crew Cab
$87,750 MSRP
$82,250
sell
Key features
- Diesel
- 4WD
- SLT
location_on
Sewell Buick GMC Of Midland
Midland, TX (533.1 mi)
(432) 216-7243
New 2026 GMC Sierra 3500 SLT Crew Cab
$87,750 MSRP
$82,250
sell
Key features
- Diesel
- 4WD
- SLT
location_on
Sewell Buick GMC Of Midland
Midland, TX (533.1 mi)
(432) 216-7243
New 2026 GMC Sierra 3500 Denali Crew Cab
$95,935 MSRP
$90,435
sell
Key features
- Diesel
- 4WD
- Denali
location_on
Sewell Buick GMC Of Midland
Midland, TX (533.1 mi)
(432) 216-7243
New 2026 GMC Sierra 3500 SLT Crew Cab
$89,345 MSRP
$83,845
sell
Key features
- Diesel
- 4WD
- SLT
location_on
Sewell Buick GMC Of Midland
Midland, TX (533.1 mi)
(432) 216-7243
